./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/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 8bb0b674fbf707b754533ef7e430e114465d879d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:22:36,804 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:22:36,805 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:22:36,812 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:22:36,813 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:22:36,813 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:22:36,814 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:22:36,815 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:22:36,816 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:22:36,817 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:22:36,818 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:22:36,818 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:22:36,818 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:22:36,819 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:22:36,820 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:22:36,821 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:22:36,821 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:22:36,823 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:22:36,824 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:22:36,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:22:36,826 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:22:36,827 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:22:36,828 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:22:36,829 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:22:36,829 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:22:36,829 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:22:36,830 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:22:36,831 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:22:36,831 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:22:36,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:22:36,832 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:22:36,833 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:22:36,833 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:22:36,833 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:22:36,834 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:22:36,835 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:22:36,835 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 01:22:36,845 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:22:36,846 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:22:36,846 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:22:36,847 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:22:36,847 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:22:36,847 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:22:36,848 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:22:36,848 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:22:36,848 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:22:36,848 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:22:36,848 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:22:36,848 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:22:36,849 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:22:36,849 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:22:36,849 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:22:36,849 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:22:36,849 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:22:36,849 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:22:36,849 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:22:36,850 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:22:36,850 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:22:36,850 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:22:36,850 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:22:36,850 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 01:22:36,850 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:22:36,851 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:22:36,851 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:22:36,851 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_3fe403ec-6904-4afa-87f7-fc8587a3ec64/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 -> 8bb0b674fbf707b754533ef7e430e114465d879d [2018-11-23 01:22:36,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:22:36,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:22:36,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:22:36,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:22:36,888 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:22:36,889 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 01:22:36,928 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/bin-2019/ukojak/data/6c4a33a3f/bda08980fb694b4085d745a1f6fb2ef2/FLAG798ac4136 [2018-11-23 01:22:37,467 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:22:37,467 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 01:22:37,497 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/bin-2019/ukojak/data/6c4a33a3f/bda08980fb694b4085d745a1f6fb2ef2/FLAG798ac4136 [2018-11-23 01:22:37,693 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/bin-2019/ukojak/data/6c4a33a3f/bda08980fb694b4085d745a1f6fb2ef2 [2018-11-23 01:22:37,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:22:37,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:22:37,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:22:37,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:22:37,702 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:22:37,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:37" (1/1) ... [2018-11-23 01:22:37,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21c0dfd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:37, skipping insertion in model container [2018-11-23 01:22:37,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:37" (1/1) ... [2018-11-23 01:22:37,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:22:37,813 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:22:38,169 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6063] [2018-11-23 01:22:38,170 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6064-6065] [2018-11-23 01:22:39,190 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:22:39,215 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:22:39,287 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6063] [2018-11-23 01:22:39,287 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6064-6065] [2018-11-23 01:22:39,417 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:22:39,526 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:22:39,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:39 WrapperNode [2018-11-23 01:22:39,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:22:39,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:22:39,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:22:39,527 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:22:39,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:39" (1/1) ... [2018-11-23 01:22:39,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:39" (1/1) ... [2018-11-23 01:22:39,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:22:39,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:22:39,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:22:39,649 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:22:39,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:39" (1/1) ... [2018-11-23 01:22:39,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:39" (1/1) ... [2018-11-23 01:22:39,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:39" (1/1) ... [2018-11-23 01:22:39,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:39" (1/1) ... [2018-11-23 01:22:39,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:39" (1/1) ... [2018-11-23 01:22:39,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:39" (1/1) ... [2018-11-23 01:22:39,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:39" (1/1) ... [2018-11-23 01:22:39,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:22:39,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:22:39,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:22:39,754 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:22:39,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/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 [2018-11-23 01:22:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-11-23 01:22:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-11-23 01:22:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-23 01:22:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 01:22:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 01:22:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-11-23 01:22:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 01:22:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 01:22:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2018-11-23 01:22:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_register_device [2018-11-23 01:22:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 01:22:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 01:22:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2018-11-23 01:22:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2018-11-23 01:22:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 01:22:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 01:22:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:22:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 01:22:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 01:22:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 01:22:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 01:22:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 01:22:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2018-11-23 01:22:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2018-11-23 01:22:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:22:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 01:22:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 01:22:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 01:22:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 01:22:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-23 01:22:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-23 01:22:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 01:22:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 01:22:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 01:22:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 01:22:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 01:22:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2018-11-23 01:22:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2018-11-23 01:22:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 01:22:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 01:22:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2018-11-23 01:22:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2018-11-23 01:22:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:22:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 01:22:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initbchannel [2018-11-23 01:22:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2018-11-23 01:22:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:22:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 01:22:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 01:22:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 01:22:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2018-11-23 01:22:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2018-11-23 01:22:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 01:22:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 01:22:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 01:22:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 01:22:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 01:22:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 01:22:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:22:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-23 01:22:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 01:22:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2018-11-23 01:22:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2018-11-23 01:22:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2018-11-23 01:22:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:22:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2018-11-23 01:22:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 01:22:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 01:22:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 01:22:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 01:22:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2018-11-23 01:22:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2018-11-23 01:22:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2018-11-23 01:22:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 01:22:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 01:22:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 01:22:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 01:22:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 01:22:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:22:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:23:35,117 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:23:35,117 INFO L280 CfgBuilder]: Removed 54 assue(true) statements. [2018-11-23 01:23:35,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:35 BoogieIcfgContainer [2018-11-23 01:23:35,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:23:35,118 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:23:35,118 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:23:35,126 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:23:35,126 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:35" (1/1) ... [2018-11-23 01:23:35,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:23:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2018-11-23 01:23:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2018-11-23 01:23:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 01:23:35,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:23:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:35,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 284 states and 413 transitions. [2018-11-23 01:23:35,705 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 413 transitions. [2018-11-23 01:23:35,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 01:23:35,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:35,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:23:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 288 states and 429 transitions. [2018-11-23 01:23:36,057 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 429 transitions. [2018-11-23 01:23:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 01:23:36,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:36,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:23:36,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:36,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 287 states and 425 transitions. [2018-11-23 01:23:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 425 transitions. [2018-11-23 01:23:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 01:23:36,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:36,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:23:36,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 291 states and 432 transitions. [2018-11-23 01:23:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 432 transitions. [2018-11-23 01:23:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 01:23:36,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:36,771 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:23:36,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:36,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 292 states and 432 transitions. [2018-11-23 01:23:36,782 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 432 transitions. [2018-11-23 01:23:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 01:23:36,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:23:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:36,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 295 states and 437 transitions. [2018-11-23 01:23:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 437 transitions. [2018-11-23 01:23:36,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 01:23:36,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:37,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:23:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:37,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 294 states and 433 transitions. [2018-11-23 01:23:37,158 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 433 transitions. [2018-11-23 01:23:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 01:23:37,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:37,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:23:37,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 299 states and 448 transitions. [2018-11-23 01:23:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 448 transitions. [2018-11-23 01:23:37,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 01:23:37,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 01:23:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:37,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 302 states and 453 transitions. [2018-11-23 01:23:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 453 transitions. [2018-11-23 01:23:37,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 01:23:37,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:37,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:23:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:37,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 305 states and 457 transitions. [2018-11-23 01:23:37,883 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 457 transitions. [2018-11-23 01:23:37,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 01:23:37,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 01:23:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:38,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 307 states and 460 transitions. [2018-11-23 01:23:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 460 transitions. [2018-11-23 01:23:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 01:23:38,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:23:38,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:38,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 313 states and 473 transitions. [2018-11-23 01:23:38,236 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 473 transitions. [2018-11-23 01:23:38,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 01:23:38,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:23:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:38,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 315 states and 475 transitions. [2018-11-23 01:23:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 475 transitions. [2018-11-23 01:23:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 01:23:38,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:38,545 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:23:38,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 316 states and 475 transitions. [2018-11-23 01:23:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 475 transitions. [2018-11-23 01:23:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 01:23:38,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 01:23:38,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:38,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 317 states and 475 transitions. [2018-11-23 01:23:38,674 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 475 transitions. [2018-11-23 01:23:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 01:23:38,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:23:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:38,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 318 states and 477 transitions. [2018-11-23 01:23:38,847 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 477 transitions. [2018-11-23 01:23:38,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 01:23:38,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:23:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 362 states and 569 transitions. [2018-11-23 01:23:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 569 transitions. [2018-11-23 01:23:46,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 01:23:46,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:46,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:46,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 01:23:46,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 365 states and 571 transitions. [2018-11-23 01:23:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 571 transitions. [2018-11-23 01:23:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 01:23:46,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:23:47,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:47,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 367 states and 580 transitions. [2018-11-23 01:23:47,581 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 580 transitions. [2018-11-23 01:23:47,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 01:23:47,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:23:47,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 368 states and 580 transitions. [2018-11-23 01:23:47,778 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 580 transitions. [2018-11-23 01:23:47,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 01:23:47,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:23:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 384 states and 618 transitions. [2018-11-23 01:23:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 618 transitions. [2018-11-23 01:23:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 01:23:49,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 01:23:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 383 states and 607 transitions. [2018-11-23 01:23:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2018-11-23 01:23:49,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 01:23:49,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 01:23:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 388 states and 615 transitions. [2018-11-23 01:23:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 615 transitions. [2018-11-23 01:23:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 01:23:50,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 01:23:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 389 states and 615 transitions. [2018-11-23 01:23:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 615 transitions. [2018-11-23 01:23:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 01:23:50,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:50,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:50,310 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 01:23:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:50,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 393 states and 622 transitions. [2018-11-23 01:23:50,524 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 622 transitions. [2018-11-23 01:23:50,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 01:23:50,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 01:23:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:50,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 395 states and 624 transitions. [2018-11-23 01:23:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 624 transitions. [2018-11-23 01:23:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 01:23:50,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:50,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 01:23:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 396 states and 624 transitions. [2018-11-23 01:23:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 624 transitions. [2018-11-23 01:23:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 01:23:50,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:51,043 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 01:23:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 400 states and 635 transitions. [2018-11-23 01:23:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 635 transitions. [2018-11-23 01:23:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 01:23:51,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 01:23:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:51,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 405 states and 643 transitions. [2018-11-23 01:23:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 643 transitions. [2018-11-23 01:23:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 01:23:51,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:52,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:23:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 409 states and 648 transitions. [2018-11-23 01:23:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 648 transitions. [2018-11-23 01:23:52,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 01:23:52,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:52,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:23:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 414 states and 654 transitions. [2018-11-23 01:23:52,895 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 654 transitions. [2018-11-23 01:23:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 01:23:52,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:23:54,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:54,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 424 states and 685 transitions. [2018-11-23 01:23:54,173 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 685 transitions. [2018-11-23 01:23:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 01:23:54,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:54,262 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 01:23:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 425 states and 685 transitions. [2018-11-23 01:23:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 685 transitions. [2018-11-23 01:23:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 01:23:54,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:54,458 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 01:23:54,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 427 states and 687 transitions. [2018-11-23 01:23:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 687 transitions. [2018-11-23 01:23:54,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 01:23:54,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 01:23:54,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 429 states and 689 transitions. [2018-11-23 01:23:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 689 transitions. [2018-11-23 01:23:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 01:23:54,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:55,112 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 01:23:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 429 states and 688 transitions. [2018-11-23 01:23:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 688 transitions. [2018-11-23 01:23:55,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 01:23:55,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 01:23:55,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:55,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 427 states and 683 transitions. [2018-11-23 01:23:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 683 transitions. [2018-11-23 01:23:55,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 01:23:55,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 01:23:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 436 states and 698 transitions. [2018-11-23 01:23:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 698 transitions. [2018-11-23 01:23:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 01:23:55,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:23:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 439 states and 705 transitions. [2018-11-23 01:23:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 705 transitions. [2018-11-23 01:23:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 01:23:56,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 01:23:58,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:58,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 448 states and 731 transitions. [2018-11-23 01:23:58,255 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 731 transitions. [2018-11-23 01:23:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 01:23:58,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 01:23:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:23:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 451 states and 736 transitions. [2018-11-23 01:23:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 736 transitions. [2018-11-23 01:23:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 01:23:59,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:23:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:23:59,488 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 01:24:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 463 states and 765 transitions. [2018-11-23 01:24:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 765 transitions. [2018-11-23 01:24:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 01:24:00,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:24:01,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:01,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 465 states and 768 transitions. [2018-11-23 01:24:01,101 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 768 transitions. [2018-11-23 01:24:01,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 01:24:01,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:24:01,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:01,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 467 states and 771 transitions. [2018-11-23 01:24:01,243 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 771 transitions. [2018-11-23 01:24:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 01:24:01,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:01,389 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:24:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 471 states and 780 transitions. [2018-11-23 01:24:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 780 transitions. [2018-11-23 01:24:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 01:24:01,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:24:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 473 states and 782 transitions. [2018-11-23 01:24:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 782 transitions. [2018-11-23 01:24:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 01:24:01,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:01,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:01,723 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:24:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 477 states and 788 transitions. [2018-11-23 01:24:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 788 transitions. [2018-11-23 01:24:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 01:24:01,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:01,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:24:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 479 states and 790 transitions. [2018-11-23 01:24:01,899 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 790 transitions. [2018-11-23 01:24:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 01:24:01,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:02,129 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:24:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:02,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 483 states and 796 transitions. [2018-11-23 01:24:02,139 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 796 transitions. [2018-11-23 01:24:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 01:24:02,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:24:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:02,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 485 states and 798 transitions. [2018-11-23 01:24:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 798 transitions. [2018-11-23 01:24:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 01:24:02,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 01:24:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 493 states and 813 transitions. [2018-11-23 01:24:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 813 transitions. [2018-11-23 01:24:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 01:24:02,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 01:24:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 495 states and 815 transitions. [2018-11-23 01:24:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 815 transitions. [2018-11-23 01:24:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 01:24:03,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 01:24:03,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:03,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 481 states and 790 transitions. [2018-11-23 01:24:03,579 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 790 transitions. [2018-11-23 01:24:03,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 01:24:03,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:24:04,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:04,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 482 states and 792 transitions. [2018-11-23 01:24:04,194 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 792 transitions. [2018-11-23 01:24:04,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 01:24:04,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:24:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:24:04,939 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 01:24:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:24:05,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 84 states and 110 transitions. [2018-11-23 01:24:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 110 transitions. [2018-11-23 01:24:05,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 01:24:05,911 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2018-11-23 01:24:05,918 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 01:24:06,295 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,298 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,298 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,298 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,298 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,298 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,298 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,298 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 01:24:06,301 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,301 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,301 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,302 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,302 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,302 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,302 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,302 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,302 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 01:24:06,302 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,302 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,303 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,303 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,303 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,303 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,303 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,303 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,303 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,303 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,303 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,303 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,304 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,304 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,304 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,304 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,304 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,304 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,304 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,304 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,304 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,304 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 01:24:06,304 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,305 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:24:06,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:24:06 ImpRootNode [2018-11-23 01:24:06,306 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 01:24:06,306 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:24:06,306 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:24:06,306 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:24:06,307 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:35" (3/4) ... [2018-11-23 01:24:06,310 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 01:24:06,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-11-23 01:24:06,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-11-23 01:24:06,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-23 01:24:06,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 01:24:06,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_iso_gracefull [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_led_bit [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure handle_led [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_probe [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_start_transfer [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_stop_endpoint [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-23 01:24:06,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-23 01:24:06,337 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 313 nodes and edges [2018-11-23 01:24:06,339 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2018-11-23 01:24:06,342 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-23 01:24:06,344 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 01:24:06,347 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 01:24:06,349 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 01:24:06,351 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 01:24:06,354 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 01:24:06,356 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 01:24:06,390 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == ldv_spin) || \old(ldv_spin) == ldv_spin [2018-11-23 01:24:06,393 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == ldv_spin) || \old(ldv_spin) == ldv_spin [2018-11-23 01:24:06,393 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == ldv_spin) || \old(ldv_spin) == ldv_spin [2018-11-23 01:24:06,676 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3fe403ec-6904-4afa-87f7-fc8587a3ec64/bin-2019/ukojak/witness.graphml [2018-11-23 01:24:06,676 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:24:06,677 INFO L168 Benchmark]: Toolchain (without parser) took 88980.68 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 939.9 MB in the beginning and 1.9 GB in the end (delta: -915.5 MB). Peak memory consumption was 286.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:24:06,678 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:24:06,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1828.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 939.9 MB in the beginning and 986.5 MB in the end (delta: -46.5 MB). Peak memory consumption was 166.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:24:06,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.89 ms. Allocated memory is still 1.2 GB. Free memory was 986.5 MB in the beginning and 970.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:24:06,679 INFO L168 Benchmark]: Boogie Preprocessor took 104.58 ms. Allocated memory is still 1.2 GB. Free memory was 970.8 MB in the beginning and 951.1 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:24:06,679 INFO L168 Benchmark]: RCFGBuilder took 55364.02 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 329.8 MB). Free memory was 951.1 MB in the beginning and 930.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 360.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:24:06,680 INFO L168 Benchmark]: CodeCheck took 31187.54 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 685.2 MB). Free memory was 930.0 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 633.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:24:06,680 INFO L168 Benchmark]: Witness Printer took 370.15 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 206.6 MB). Peak memory consumption was 206.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:24:06,682 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 22 procedures, 407 locations, 1 error locations. SAFE Result, 30.7s OverallTime, 56 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 651431576 SDtfs, 86383584 SDslu, -1677782360 SDs, 0 SdLazy, 1743991580 SolverSat, 645185864 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 280.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32418 GetRequests, 32044 SyntacticMatches, 90 SemanticMatches, 284 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41989 ImplicationChecksByTransitivity, 15.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 3562 NumberOfCodeBlocks, 3562 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 3507 ConstructedInterpolants, 0 QuantifiedInterpolants, 511855 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 46 PerfectInterpolantSequences, 889/1075 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: 6361]: 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: 8934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: !(0 == ldv_spin) || \old(ldv_spin) == ldv_spin - InvariantResult [Line: 9506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9091]: Loop Invariant Derived loop invariant: !(0 == ldv_spin) || \old(ldv_spin) == ldv_spin - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9149]: Loop Invariant Derived loop invariant: !(0 == ldv_spin) || \old(ldv_spin) == ldv_spin - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9399]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1828.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 939.9 MB in the beginning and 986.5 MB in the end (delta: -46.5 MB). Peak memory consumption was 166.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 121.89 ms. Allocated memory is still 1.2 GB. Free memory was 986.5 MB in the beginning and 970.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.58 ms. Allocated memory is still 1.2 GB. Free memory was 970.8 MB in the beginning and 951.1 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 55364.02 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 329.8 MB). Free memory was 951.1 MB in the beginning and 930.0 MB in the end (delta: 21.1 MB). Peak memory consumption was 360.8 MB. Max. memory is 11.5 GB. * CodeCheck took 31187.54 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 685.2 MB). Free memory was 930.0 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 633.7 MB. Max. memory is 11.5 GB. * Witness Printer took 370.15 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 206.6 MB). Peak memory consumption was 206.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...