./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main8_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main8_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19d675d2cf43296c0b329882da6cdecea065cb0f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 22:58:15,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:58:15,251 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:58:15,257 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:58:15,257 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:58:15,257 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:58:15,258 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:58:15,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:58:15,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:58:15,260 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:58:15,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:58:15,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:58:15,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:58:15,261 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:58:15,262 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:58:15,262 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:58:15,263 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:58:15,263 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:58:15,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:58:15,265 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:58:15,266 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:58:15,266 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:58:15,267 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:58:15,267 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:58:15,267 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:58:15,268 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:58:15,268 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:58:15,269 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:58:15,269 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:58:15,269 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:58:15,270 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:58:15,270 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:58:15,270 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:58:15,270 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:58:15,271 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:58:15,271 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:58:15,271 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 22:58:15,278 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:58:15,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:58:15,279 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:58:15,279 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 22:58:15,279 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:58:15,280 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:58:15,280 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:58:15,280 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:58:15,280 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:58:15,280 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:58:15,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:58:15,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:58:15,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:58:15,280 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:58:15,280 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:58:15,280 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 22:58:15,280 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 22:58:15,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:58:15,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:58:15,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:58:15,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:58:15,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:58:15,281 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:58:15,281 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 22:58:15,281 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:58:15,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:58:15,281 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 22:58:15,281 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d675d2cf43296c0b329882da6cdecea065cb0f [2018-12-02 22:58:15,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:58:15,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:58:15,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:58:15,312 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:58:15,312 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:58:15,313 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/main8_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2018-12-02 22:58:15,358 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak/data/c4a210dca/c43479ea77f44d5da87527ff78fa2fce/FLAGc49131113 [2018-12-02 22:58:15,856 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:58:15,856 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/sv-benchmarks/c/ldv-commit-tester/main8_true-unreach-call_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2018-12-02 22:58:15,881 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak/data/c4a210dca/c43479ea77f44d5da87527ff78fa2fce/FLAGc49131113 [2018-12-02 22:58:16,089 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak/data/c4a210dca/c43479ea77f44d5da87527ff78fa2fce [2018-12-02 22:58:16,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:58:16,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:58:16,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:58:16,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:58:16,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:58:16,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:58:16" (1/1) ... [2018-12-02 22:58:16,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58b15cbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:58:16, skipping insertion in model container [2018-12-02 22:58:16,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:58:16" (1/1) ... [2018-12-02 22:58:16,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:58:16,182 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:58:17,856 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:58:17,901 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:58:18,146 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:58:18,551 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:58:18,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:58:18 WrapperNode [2018-12-02 22:58:18,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:58:18,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:58:18,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:58:18,552 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:58:18,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:58:18" (1/1) ... [2018-12-02 22:58:18,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:58:18" (1/1) ... [2018-12-02 22:58:18,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:58:18,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:58:18,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:58:18,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:58:18,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:58:18" (1/1) ... [2018-12-02 22:58:18,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:58:18" (1/1) ... [2018-12-02 22:58:18,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:58:18" (1/1) ... [2018-12-02 22:58:18,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:58:18" (1/1) ... [2018-12-02 22:58:18,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:58:18" (1/1) ... [2018-12-02 22:58:18,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:58:18" (1/1) ... [2018-12-02 22:58:18,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:58:18" (1/1) ... [2018-12-02 22:58:18,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:58:18,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:58:18,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:58:18,722 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:58:18,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:58:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:58:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2018-12-02 22:58:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2018-12-02 22:58:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2018-12-02 22:58:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2018-12-02 22:58:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 22:58:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 22:58:18,756 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2018-12-02 22:58:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2018-12-02 22:58:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 22:58:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 22:58:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-12-02 22:58:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2018-12-02 22:58:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2018-12-02 22:58:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-02 22:58:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-02 22:58:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2018-12-02 22:58:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2018-12-02 22:58:18,757 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-02 22:58:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-02 22:58:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2018-12-02 22:58:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2018-12-02 22:58:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 22:58:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 22:58:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 22:58:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-02 22:58:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-02 22:58:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2018-12-02 22:58:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2018-12-02 22:58:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2018-12-02 22:58:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2018-12-02 22:58:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 22:58:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 22:58:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 22:58:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2018-12-02 22:58:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2018-12-02 22:58:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 22:58:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-02 22:58:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-02 22:58:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2018-12-02 22:58:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2018-12-02 22:58:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-02 22:58:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-02 22:58:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2018-12-02 22:58:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2018-12-02 22:58:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2018-12-02 22:58:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2018-12-02 22:58:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-02 22:58:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-02 22:58:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-12-02 22:58:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-12-02 22:58:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 22:58:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 22:58:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:58:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2018-12-02 22:58:18,760 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2018-12-02 22:58:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-02 22:58:18,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-02 22:58:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 22:58:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2018-12-02 22:58:18,760 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2018-12-02 22:58:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 22:58:18,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 22:58:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2018-12-02 22:58:18,760 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2018-12-02 22:58:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2018-12-02 22:58:18,760 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2018-12-02 22:58:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2018-12-02 22:58:18,760 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2018-12-02 22:58:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-12-02 22:58:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 22:58:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 22:58:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2018-12-02 22:58:18,761 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2018-12-02 22:58:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-02 22:58:18,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-02 22:58:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 22:58:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2018-12-02 22:58:18,761 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2018-12-02 22:58:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-02 22:58:18,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-02 22:58:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:58:18,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:58:25,521 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:58:25,522 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 22:58:25,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:58:25 BoogieIcfgContainer [2018-12-02 22:58:25,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:58:25,522 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:58:25,522 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:58:25,529 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:58:25,529 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:58:25" (1/1) ... [2018-12-02 22:58:25,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:58:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:25,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 255 states and 342 transitions. [2018-12-02 22:58:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 342 transitions. [2018-12-02 22:58:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 22:58:25,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:58:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 258 states and 354 transitions. [2018-12-02 22:58:25,907 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 354 transitions. [2018-12-02 22:58:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 22:58:25,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:26,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:58:26,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 262 states and 366 transitions. [2018-12-02 22:58:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 366 transitions. [2018-12-02 22:58:26,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 22:58:26,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:58:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 265 states and 372 transitions. [2018-12-02 22:58:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 372 transitions. [2018-12-02 22:58:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:58:26,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:26,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:58:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:26,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 269 states and 379 transitions. [2018-12-02 22:58:26,803 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 379 transitions. [2018-12-02 22:58:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 22:58:26,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:26,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:58:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 271 states and 381 transitions. [2018-12-02 22:58:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 381 transitions. [2018-12-02 22:58:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 22:58:26,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:58:27,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:27,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 274 states and 385 transitions. [2018-12-02 22:58:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 385 transitions. [2018-12-02 22:58:27,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 22:58:27,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:27,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:58:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:27,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 282 states and 407 transitions. [2018-12-02 22:58:27,808 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 407 transitions. [2018-12-02 22:58:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:58:27,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:58:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 286 states and 414 transitions. [2018-12-02 22:58:27,924 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 414 transitions. [2018-12-02 22:58:27,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 22:58:27,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:58:28,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:28,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 289 states and 418 transitions. [2018-12-02 22:58:28,029 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 418 transitions. [2018-12-02 22:58:28,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 22:58:28,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:28,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:58:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:28,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 292 states and 422 transitions. [2018-12-02 22:58:28,137 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 422 transitions. [2018-12-02 22:58:28,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 22:58:28,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:28,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:58:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 294 states and 425 transitions. [2018-12-02 22:58:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 425 transitions. [2018-12-02 22:58:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 22:58:28,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:28,325 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:58:28,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:28,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 297 states and 429 transitions. [2018-12-02 22:58:28,342 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 429 transitions. [2018-12-02 22:58:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 22:58:28,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:58:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 300 states and 433 transitions. [2018-12-02 22:58:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 433 transitions. [2018-12-02 22:58:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 22:58:28,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:58:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 302 states and 435 transitions. [2018-12-02 22:58:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 435 transitions. [2018-12-02 22:58:28,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 22:58:28,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:58:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:28,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 305 states and 439 transitions. [2018-12-02 22:58:28,673 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 439 transitions. [2018-12-02 22:58:28,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 22:58:28,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:58:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:28,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 307 states and 442 transitions. [2018-12-02 22:58:28,758 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 442 transitions. [2018-12-02 22:58:28,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 22:58:28,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:58:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:28,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 311 states and 449 transitions. [2018-12-02 22:58:28,839 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 449 transitions. [2018-12-02 22:58:28,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 22:58:28,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 22:58:28,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:28,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 314 states and 453 transitions. [2018-12-02 22:58:28,929 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 453 transitions. [2018-12-02 22:58:28,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 22:58:28,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 22:58:29,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:29,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 317 states and 457 transitions. [2018-12-02 22:58:29,013 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 457 transitions. [2018-12-02 22:58:29,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 22:58:29,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:29,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 22:58:29,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:29,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 322 states and 475 transitions. [2018-12-02 22:58:29,128 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 475 transitions. [2018-12-02 22:58:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 22:58:29,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:29,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:58:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 325 states and 479 transitions. [2018-12-02 22:58:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 479 transitions. [2018-12-02 22:58:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 22:58:29,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 22:58:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 327 states and 482 transitions. [2018-12-02 22:58:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 482 transitions. [2018-12-02 22:58:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 22:58:29,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:29,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 22:58:29,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 327 states and 481 transitions. [2018-12-02 22:58:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 481 transitions. [2018-12-02 22:58:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 22:58:29,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:29,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:58:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 333 states and 490 transitions. [2018-12-02 22:58:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 490 transitions. [2018-12-02 22:58:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 22:58:29,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 22:58:30,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 333 states and 489 transitions. [2018-12-02 22:58:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 489 transitions. [2018-12-02 22:58:30,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 22:58:30,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 22:58:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 333 states and 488 transitions. [2018-12-02 22:58:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 488 transitions. [2018-12-02 22:58:30,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 22:58:30,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:30,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:58:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 22:58:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 356 states and 527 transitions. [2018-12-02 22:58:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 527 transitions. [2018-12-02 22:58:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 22:58:31,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:31,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 22:58:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 358 states and 535 transitions. [2018-12-02 22:58:31,545 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 535 transitions. [2018-12-02 22:58:31,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 22:58:31,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:31,612 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 22:58:31,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:31,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 359 states and 536 transitions. [2018-12-02 22:58:31,619 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 536 transitions. [2018-12-02 22:58:31,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 22:58:31,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:31,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 22:58:31,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:31,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 361 states and 538 transitions. [2018-12-02 22:58:31,704 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 538 transitions. [2018-12-02 22:58:31,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 22:58:31,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:31,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 22:58:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 365 states and 545 transitions. [2018-12-02 22:58:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 545 transitions. [2018-12-02 22:58:31,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 22:58:31,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 22:58:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:31,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 368 states and 547 transitions. [2018-12-02 22:58:31,872 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 547 transitions. [2018-12-02 22:58:31,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 22:58:31,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 22:58:31,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 371 states and 551 transitions. [2018-12-02 22:58:31,973 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 551 transitions. [2018-12-02 22:58:31,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 22:58:31,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:58:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:58:32,039 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 22:58:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:58:32,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 315 states and 458 transitions. [2018-12-02 22:58:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 458 transitions. [2018-12-02 22:58:32,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 22:58:32,048 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2018-12-02 22:58:32,054 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 22:58:32,262 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 22:58:32,266 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 22:58:32,266 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,267 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:58:32,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:58:32 ImpRootNode [2018-12-02 22:58:32,268 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 22:58:32,268 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:58:32,268 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:58:32,268 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:58:32,268 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:58:25" (3/4) ... [2018-12-02 22:58:32,271 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 22:58:32,274 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_open [2018-12-02 22:58:32,274 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure current_thread_info___0 [2018-12-02 22:58:32,274 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-02 22:58:32,274 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_close [2018-12-02 22:58:32,274 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_event [2018-12-02 22:58:32,274 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr_reset [2018-12-02 22:58:32,274 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 22:58:32,274 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr2ticks [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_channels [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_arm [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr2ticks___0 [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure seq_copy_to_input [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_ioctl [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~X~$Pointer$~TO~int [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_open [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_get_time [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reprogram_timer [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-02 22:58:32,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-12-02 22:58:32,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure def_tmr_ioctl [2018-12-02 22:58:32,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-02 22:58:32,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2018-12-02 22:58:32,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_speed [2018-12-02 22:58:32,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-12-02 22:58:32,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-02 22:58:32,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tmr_reset___0 [2018-12-02 22:58:32,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-02 22:58:32,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure default_set_bits [2018-12-02 22:58:32,294 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 321 nodes and edges [2018-12-02 22:58:32,296 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 126 nodes and edges [2018-12-02 22:58:32,298 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-12-02 22:58:32,300 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-02 22:58:32,302 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 22:58:32,304 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 22:58:32,330 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: opened___0 == \old(opened___0) [2018-12-02 22:58:32,331 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: opened___0 == \old(opened___0) [2018-12-02 22:58:32,579 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a49cd3fc-0491-4b2c-a87e-643a0b164442/bin-2019/ukojak/witness.graphml [2018-12-02 22:58:32,579 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:58:32,579 INFO L168 Benchmark]: Toolchain (without parser) took 16487.57 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 980.9 MB). Free memory was 937.2 MB in the beginning and 1.8 GB in the end (delta: -840.5 MB). Peak memory consumption was 955.2 MB. Max. memory is 11.5 GB. [2018-12-02 22:58:32,580 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:58:32,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2458.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.0 MB). Free memory was 937.2 MB in the beginning and 998.3 MB in the end (delta: -61.1 MB). Peak memory consumption was 336.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:58:32,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.38 ms. Allocated memory is still 1.3 GB. Free memory was 998.3 MB in the beginning and 980.1 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-12-02 22:58:32,581 INFO L168 Benchmark]: Boogie Preprocessor took 65.66 ms. Allocated memory is still 1.3 GB. Free memory was 980.1 MB in the beginning and 961.9 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-12-02 22:58:32,581 INFO L168 Benchmark]: RCFGBuilder took 6800.58 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 268.4 MB). Free memory was 961.9 MB in the beginning and 911.4 MB in the end (delta: 50.4 MB). Peak memory consumption was 337.2 MB. Max. memory is 11.5 GB. [2018-12-02 22:58:32,581 INFO L168 Benchmark]: CodeCheck took 6745.50 ms. Allocated memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: 245.4 MB). Free memory was 911.4 MB in the beginning and 982.5 MB in the end (delta: -71.0 MB). Peak memory consumption was 174.3 MB. Max. memory is 11.5 GB. [2018-12-02 22:58:32,581 INFO L168 Benchmark]: Witness Printer took 310.78 ms. Allocated memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: 186.1 MB). Free memory was 982.5 MB in the beginning and 1.8 GB in the end (delta: -795.2 MB). Peak memory consumption was 205.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:58:32,583 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 34 procedures, 411 locations, 1 error locations. SAFE Result, 6.5s OverallTime, 35 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1719557728 SDtfs, -367352512 SDslu, -1432740460 SDs, 0 SdLazy, -1255988892 SolverSat, -696449088 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12848 GetRequests, 12768 SyntacticMatches, 4 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2047 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1247 NumberOfCodeBlocks, 1247 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 1213 ConstructedInterpolants, 0 QuantifiedInterpolants, 94919 SizeOfPredicates, 0 NumberOfNonLiveVariables, 3831 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 34 InterpolantComputations, 34 PerfectInterpolantSequences, 196/196 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 13367]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 13005]: Loop Invariant Derived loop invariant: opened___0 == \old(opened___0) - InvariantResult [Line: 12971]: Loop Invariant Derived loop invariant: opened___0 == \old(opened___0) - InvariantResult [Line: 13275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12563]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13275]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2458.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 281.0 MB). Free memory was 937.2 MB in the beginning and 998.3 MB in the end (delta: -61.1 MB). Peak memory consumption was 336.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.38 ms. Allocated memory is still 1.3 GB. Free memory was 998.3 MB in the beginning and 980.1 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.66 ms. Allocated memory is still 1.3 GB. Free memory was 980.1 MB in the beginning and 961.9 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6800.58 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 268.4 MB). Free memory was 961.9 MB in the beginning and 911.4 MB in the end (delta: 50.4 MB). Peak memory consumption was 337.2 MB. Max. memory is 11.5 GB. * CodeCheck took 6745.50 ms. Allocated memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: 245.4 MB). Free memory was 911.4 MB in the beginning and 982.5 MB in the end (delta: -71.0 MB). Peak memory consumption was 174.3 MB. Max. memory is 11.5 GB. * Witness Printer took 310.78 ms. Allocated memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: 186.1 MB). Free memory was 982.5 MB in the beginning and 1.8 GB in the end (delta: -795.2 MB). Peak memory consumption was 205.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...