./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--appletalk--ipddp.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_fceea825-72d0-40c5-a40e-14564e8e8134/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--appletalk--ipddp.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/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 031ce6ba06fa24b21b9d17788bfe96e655642594 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 03:58:56,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:58:56,530 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:58:56,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:58:56,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:58:56,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:58:56,538 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:58:56,539 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:58:56,540 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:58:56,541 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:58:56,541 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:58:56,541 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:58:56,542 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:58:56,543 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:58:56,543 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:58:56,544 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:58:56,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:58:56,545 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:58:56,546 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:58:56,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:58:56,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:58:56,548 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:58:56,550 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:58:56,550 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:58:56,550 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:58:56,551 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:58:56,552 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:58:56,552 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:58:56,553 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:58:56,553 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:58:56,553 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:58:56,554 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:58:56,554 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:58:56,554 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:58:56,554 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:58:56,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:58:56,555 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 03:58:56,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:58:56,565 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:58:56,566 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:58:56,566 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:58:56,566 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:58:56,566 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:58:56,567 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:58:56,567 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:58:56,567 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:58:56,567 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:58:56,567 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:58:56,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:58:56,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:58:56,567 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:58:56,568 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:58:56,568 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:58:56,568 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:58:56,568 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:58:56,568 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:58:56,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:58:56,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:58:56,569 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:58:56,569 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:58:56,569 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:58:56,569 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:58:56,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:58:56,569 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 03:58:56,569 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_fceea825-72d0-40c5-a40e-14564e8e8134/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 -> 031ce6ba06fa24b21b9d17788bfe96e655642594 [2018-11-23 03:58:56,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:58:56,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:58:56,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:58:56,604 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:58:56,604 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:58:56,605 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--appletalk--ipddp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 03:58:56,645 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/bin-2019/ukojak/data/bbaa597c1/d339b2af34614cb4b43593be41688300/FLAG4edaefcaa [2018-11-23 03:58:57,230 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:58:57,231 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--appletalk--ipddp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 03:58:57,254 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/bin-2019/ukojak/data/bbaa597c1/d339b2af34614cb4b43593be41688300/FLAG4edaefcaa [2018-11-23 03:58:57,624 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/bin-2019/ukojak/data/bbaa597c1/d339b2af34614cb4b43593be41688300 [2018-11-23 03:58:57,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:58:57,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:58:57,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:58:57,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:58:57,632 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:58:57,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:57" (1/1) ... [2018-11-23 03:58:57,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54bd7905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:57, skipping insertion in model container [2018-11-23 03:58:57,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:57" (1/1) ... [2018-11-23 03:58:57,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:58:57,698 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:58:58,525 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:58:58,546 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:58:58,691 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:58:58,745 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:58:58,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58 WrapperNode [2018-11-23 03:58:58,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:58:58,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:58:58,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:58:58,746 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:58:58,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2018-11-23 03:58:58,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2018-11-23 03:58:58,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:58:58,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:58:58,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:58:58,825 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:58:58,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2018-11-23 03:58:58,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2018-11-23 03:58:58,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2018-11-23 03:58:58,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2018-11-23 03:58:58,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2018-11-23 03:58:58,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2018-11-23 03:58:58,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2018-11-23 03:58:58,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:58:58,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:58:58,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:58:58,900 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:58:58,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/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 03:58:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2018-11-23 03:58:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-23 03:58:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 03:58:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:58:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 03:58:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 03:58:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 03:58:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 03:58:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 03:58:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 03:58:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure atrtr_get_dev [2018-11-23 03:58:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-23 03:58:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2018-11-23 03:58:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 03:58:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 03:58:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 03:58:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 03:58:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-23 03:58:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2018-11-23 03:58:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 03:58:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 03:58:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 03:58:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 03:58:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-23 03:58:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 03:58:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 03:58:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_1 [2018-11-23 03:58:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 03:58:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 03:58:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 03:58:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 03:58:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-23 03:58:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-23 03:58:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-23 03:58:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 03:58:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 03:58:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 03:58:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2018-11-23 03:58:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 03:58:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-23 03:58:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 03:58:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-23 03:58:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 03:58:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 03:58:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-23 03:58:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 03:58:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 03:58:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_ioctl [2018-11-23 03:58:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_ioctl [2018-11-23 03:58:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 03:58:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure __ipddp_find_route [2018-11-23 03:58:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipddp_find_route [2018-11-23 03:58:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:58:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 03:58:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure aarp_send_ddp [2018-11-23 03:58:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 03:58:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 03:58:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2018-11-23 03:58:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-23 03:58:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2018-11-23 03:58:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure atalk_find_dev_addr [2018-11-23 03:58:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 03:58:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 03:58:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-23 03:58:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 03:58:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 03:58:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-23 03:58:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-23 03:58:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 03:58:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-23 03:58:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 03:58:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:58:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:58:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-23 03:58:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-23 03:59:40,166 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:59:40,166 INFO L280 CfgBuilder]: Removed 67 assue(true) statements. [2018-11-23 03:59:40,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:59:40 BoogieIcfgContainer [2018-11-23 03:59:40,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:59:40,167 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:59:40,167 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:59:40,175 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:59:40,175 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:59:40" (1/1) ... [2018-11-23 03:59:40,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:59:40,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:40,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 170 states and 239 transitions. [2018-11-23 03:59:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 239 transitions. [2018-11-23 03:59:40,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 03:59:40,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:40,505 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:59:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:40,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 172 states and 256 transitions. [2018-11-23 03:59:40,639 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 256 transitions. [2018-11-23 03:59:40,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 03:59:40,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:59:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:40,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 176 states and 277 transitions. [2018-11-23 03:59:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 277 transitions. [2018-11-23 03:59:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 03:59:40,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:40,981 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:59:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 175 states and 273 transitions. [2018-11-23 03:59:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 273 transitions. [2018-11-23 03:59:41,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 03:59:41,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:59:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 179 states and 279 transitions. [2018-11-23 03:59:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 279 transitions. [2018-11-23 03:59:41,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 03:59:41,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:59:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:41,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 186 states and 303 transitions. [2018-11-23 03:59:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 303 transitions. [2018-11-23 03:59:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 03:59:41,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:59:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:41,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 187 states and 303 transitions. [2018-11-23 03:59:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 303 transitions. [2018-11-23 03:59:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 03:59:41,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:41,455 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:59:41,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 186 states and 298 transitions. [2018-11-23 03:59:41,479 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 298 transitions. [2018-11-23 03:59:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 03:59:41,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 03:59:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 187 states and 299 transitions. [2018-11-23 03:59:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 299 transitions. [2018-11-23 03:59:41,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 03:59:41,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:41,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:41,605 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:59:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:41,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 188 states and 299 transitions. [2018-11-23 03:59:41,612 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 299 transitions. [2018-11-23 03:59:41,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 03:59:41,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 03:59:41,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 189 states and 299 transitions. [2018-11-23 03:59:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 299 transitions. [2018-11-23 03:59:41,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 03:59:41,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:41,811 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:59:41,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:41,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 198 states and 314 transitions. [2018-11-23 03:59:41,862 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 314 transitions. [2018-11-23 03:59:41,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 03:59:41,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 03:59:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 198 states and 313 transitions. [2018-11-23 03:59:41,909 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 313 transitions. [2018-11-23 03:59:41,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 03:59:41,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:42,051 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:59:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 232 states and 402 transitions. [2018-11-23 03:59:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 402 transitions. [2018-11-23 03:59:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 03:59:42,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 03:59:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:42,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 234 states and 404 transitions. [2018-11-23 03:59:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 404 transitions. [2018-11-23 03:59:42,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 03:59:42,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 03:59:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 244 states and 432 transitions. [2018-11-23 03:59:42,832 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 432 transitions. [2018-11-23 03:59:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 03:59:42,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:42,937 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 03:59:42,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 244 states and 429 transitions. [2018-11-23 03:59:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 429 transitions. [2018-11-23 03:59:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 03:59:42,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:43,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 03:59:43,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:43,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 245 states and 429 transitions. [2018-11-23 03:59:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 429 transitions. [2018-11-23 03:59:43,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 03:59:43,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:43,326 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 03:59:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 247 states and 433 transitions. [2018-11-23 03:59:43,426 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 433 transitions. [2018-11-23 03:59:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 03:59:43,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 03:59:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 246 states and 431 transitions. [2018-11-23 03:59:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 431 transitions. [2018-11-23 03:59:43,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 03:59:43,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:43,644 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:59:43,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 248 states and 433 transitions. [2018-11-23 03:59:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 433 transitions. [2018-11-23 03:59:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 03:59:43,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 03:59:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 248 states and 432 transitions. [2018-11-23 03:59:43,905 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 432 transitions. [2018-11-23 03:59:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 03:59:43,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:44,030 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:59:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:44,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 249 states and 433 transitions. [2018-11-23 03:59:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 433 transitions. [2018-11-23 03:59:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 03:59:44,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:44,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:44,139 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 03:59:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 259 states and 460 transitions. [2018-11-23 03:59:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 460 transitions. [2018-11-23 03:59:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 03:59:44,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:44,465 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:59:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 263 states and 467 transitions. [2018-11-23 03:59:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 467 transitions. [2018-11-23 03:59:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 03:59:44,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:44,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 266 states and 473 transitions. [2018-11-23 03:59:44,747 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 473 transitions. [2018-11-23 03:59:44,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 03:59:44,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:44,851 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 267 states and 473 transitions. [2018-11-23 03:59:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 473 transitions. [2018-11-23 03:59:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 03:59:44,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:44,962 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 271 states and 480 transitions. [2018-11-23 03:59:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 480 transitions. [2018-11-23 03:59:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 03:59:45,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:45,177 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:45,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:45,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 273 states and 483 transitions. [2018-11-23 03:59:45,428 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 483 transitions. [2018-11-23 03:59:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 03:59:45,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 03:59:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 276 states and 487 transitions. [2018-11-23 03:59:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 487 transitions. [2018-11-23 03:59:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 03:59:45,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:45,718 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 278 states and 489 transitions. [2018-11-23 03:59:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 489 transitions. [2018-11-23 03:59:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 03:59:45,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:45,877 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:45,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:45,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 279 states and 493 transitions. [2018-11-23 03:59:45,907 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 493 transitions. [2018-11-23 03:59:45,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 03:59:45,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:46,067 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:46,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 280 states and 496 transitions. [2018-11-23 03:59:46,086 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 496 transitions. [2018-11-23 03:59:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 03:59:46,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:46,260 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:59:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:46,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 281 states and 496 transitions. [2018-11-23 03:59:46,280 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 496 transitions. [2018-11-23 03:59:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 03:59:46,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:46,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:46,429 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:46,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:46,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 282 states and 499 transitions. [2018-11-23 03:59:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 499 transitions. [2018-11-23 03:59:46,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 03:59:46,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:59:46,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:46,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 284 states and 501 transitions. [2018-11-23 03:59:46,705 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 501 transitions. [2018-11-23 03:59:46,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 03:59:46,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:46,851 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:46,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 285 states and 504 transitions. [2018-11-23 03:59:46,879 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 504 transitions. [2018-11-23 03:59:46,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 03:59:46,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:47,011 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:47,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:47,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 286 states and 507 transitions. [2018-11-23 03:59:47,035 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 507 transitions. [2018-11-23 03:59:47,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 03:59:47,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:47,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 288 states and 512 transitions. [2018-11-23 03:59:47,202 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 512 transitions. [2018-11-23 03:59:47,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:59:47,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:47,327 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 03:59:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 290 states and 517 transitions. [2018-11-23 03:59:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 517 transitions. [2018-11-23 03:59:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 03:59:47,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:47,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:47,580 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:47,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:47,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 291 states and 518 transitions. [2018-11-23 03:59:47,719 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 518 transitions. [2018-11-23 03:59:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:59:47,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:48,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 296 states and 536 transitions. [2018-11-23 03:59:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 536 transitions. [2018-11-23 03:59:48,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 03:59:48,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:48,257 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:59:48,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:48,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 295 states and 526 transitions. [2018-11-23 03:59:48,304 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 526 transitions. [2018-11-23 03:59:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 03:59:48,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:48,450 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 03:59:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 299 states and 532 transitions. [2018-11-23 03:59:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 532 transitions. [2018-11-23 03:59:48,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 03:59:48,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 301 states and 534 transitions. [2018-11-23 03:59:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 534 transitions. [2018-11-23 03:59:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 03:59:48,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:48,794 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:59:49,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:49,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 306 states and 553 transitions. [2018-11-23 03:59:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 553 transitions. [2018-11-23 03:59:49,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 03:59:49,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:49,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 03:59:49,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:49,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 307 states and 554 transitions. [2018-11-23 03:59:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 554 transitions. [2018-11-23 03:59:49,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 03:59:49,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:49,346 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 03:59:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 307 states and 553 transitions. [2018-11-23 03:59:49,357 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 553 transitions. [2018-11-23 03:59:49,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 03:59:49,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:49,406 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 314 states and 572 transitions. [2018-11-23 03:59:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 572 transitions. [2018-11-23 03:59:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 03:59:49,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:49,652 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:59:49,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:49,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 316 states and 574 transitions. [2018-11-23 03:59:49,679 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 574 transitions. [2018-11-23 03:59:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 03:59:49,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:49,754 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:50,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:50,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 330 states and 624 transitions. [2018-11-23 03:59:50,588 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 624 transitions. [2018-11-23 03:59:50,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 03:59:50,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 03:59:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 331 states and 626 transitions. [2018-11-23 03:59:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 626 transitions. [2018-11-23 03:59:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 03:59:50,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 03:59:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 332 states and 628 transitions. [2018-11-23 03:59:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 628 transitions. [2018-11-23 03:59:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 03:59:50,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 03:59:51,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 334 states and 632 transitions. [2018-11-23 03:59:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 632 transitions. [2018-11-23 03:59:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 03:59:51,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 03:59:51,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:51,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 335 states and 633 transitions. [2018-11-23 03:59:51,355 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 633 transitions. [2018-11-23 03:59:51,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 03:59:51,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:59:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:52,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 359 states and 692 transitions. [2018-11-23 03:59:52,450 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 692 transitions. [2018-11-23 03:59:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 03:59:52,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:59:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 364 states and 709 transitions. [2018-11-23 03:59:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 709 transitions. [2018-11-23 03:59:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 03:59:52,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:52,865 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:59:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 365 states and 709 transitions. [2018-11-23 03:59:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 709 transitions. [2018-11-23 03:59:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 03:59:52,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:53,027 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 03:59:53,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:53,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 373 states and 729 transitions. [2018-11-23 03:59:53,517 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 729 transitions. [2018-11-23 03:59:53,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 03:59:53,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:53,753 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 03:59:54,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:54,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 379 states and 751 transitions. [2018-11-23 03:59:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 751 transitions. [2018-11-23 03:59:54,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 03:59:54,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 03:59:54,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 380 states and 756 transitions. [2018-11-23 03:59:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 756 transitions. [2018-11-23 03:59:54,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 03:59:54,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:54,551 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 03:59:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:54,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 381 states and 757 transitions. [2018-11-23 03:59:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 757 transitions. [2018-11-23 03:59:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 03:59:54,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:59:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 382 states and 758 transitions. [2018-11-23 03:59:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 758 transitions. [2018-11-23 03:59:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 03:59:54,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:54,684 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:59:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:54,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 385 states and 763 transitions. [2018-11-23 03:59:54,810 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 763 transitions. [2018-11-23 03:59:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 03:59:54,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:54,869 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 03:59:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 390 states and 772 transitions. [2018-11-23 03:59:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 772 transitions. [2018-11-23 03:59:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 03:59:55,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:55,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:59:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:55,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 391 states and 772 transitions. [2018-11-23 03:59:55,144 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 772 transitions. [2018-11-23 03:59:55,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 03:59:55,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:59:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:55,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 393 states and 774 transitions. [2018-11-23 03:59:55,230 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 774 transitions. [2018-11-23 03:59:55,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 03:59:55,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:59:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 394 states and 775 transitions. [2018-11-23 03:59:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 775 transitions. [2018-11-23 03:59:55,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 03:59:55,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:55,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:55,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 396 states and 777 transitions. [2018-11-23 03:59:55,432 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 777 transitions. [2018-11-23 03:59:55,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 03:59:55,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:59:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 397 states and 780 transitions. [2018-11-23 03:59:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 780 transitions. [2018-11-23 03:59:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 03:59:55,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 03:59:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 401 states and 789 transitions. [2018-11-23 03:59:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 789 transitions. [2018-11-23 03:59:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 03:59:55,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:55,911 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:59:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:56,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 403 states and 789 transitions. [2018-11-23 03:59:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 789 transitions. [2018-11-23 03:59:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 03:59:56,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:56,055 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:59:56,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:56,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 404 states and 791 transitions. [2018-11-23 03:59:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 791 transitions. [2018-11-23 03:59:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:59:56,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 03:59:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 405 states and 792 transitions. [2018-11-23 03:59:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 792 transitions. [2018-11-23 03:59:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 03:59:56,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 03:59:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:56,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 406 states and 792 transitions. [2018-11-23 03:59:56,281 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 792 transitions. [2018-11-23 03:59:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 03:59:56,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:56,332 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 408 states and 795 transitions. [2018-11-23 03:59:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 795 transitions. [2018-11-23 03:59:56,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:59:56,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:56,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:56,501 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:59:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 413 states and 802 transitions. [2018-11-23 03:59:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 802 transitions. [2018-11-23 03:59:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 03:59:56,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:57,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 420 states and 827 transitions. [2018-11-23 03:59:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 827 transitions. [2018-11-23 03:59:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 03:59:57,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 421 states and 827 transitions. [2018-11-23 03:59:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 827 transitions. [2018-11-23 03:59:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 03:59:57,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:57,475 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:57,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 423 states and 838 transitions. [2018-11-23 03:59:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 838 transitions. [2018-11-23 03:59:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 03:59:57,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:57,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 424 states and 838 transitions. [2018-11-23 03:59:57,750 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 838 transitions. [2018-11-23 03:59:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 03:59:57,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 425 states and 839 transitions. [2018-11-23 03:59:57,814 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 839 transitions. [2018-11-23 03:59:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 03:59:57,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:57,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 426 states and 840 transitions. [2018-11-23 03:59:57,894 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 840 transitions. [2018-11-23 03:59:57,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 03:59:57,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:57,941 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:58,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 428 states and 842 transitions. [2018-11-23 03:59:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 842 transitions. [2018-11-23 03:59:58,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 03:59:58,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 03:59:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:58,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 431 states and 850 transitions. [2018-11-23 03:59:58,375 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 850 transitions. [2018-11-23 03:59:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 03:59:58,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:58,436 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 35 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:59:59,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 439 states and 869 transitions. [2018-11-23 03:59:59,240 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 869 transitions. [2018-11-23 03:59:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 03:59:59,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:59,287 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 440 states and 870 transitions. [2018-11-23 03:59:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 870 transitions. [2018-11-23 03:59:59,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 03:59:59,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 03:59:59,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 439 states and 867 transitions. [2018-11-23 03:59:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 867 transitions. [2018-11-23 03:59:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 03:59:59,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:59,473 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 440 states and 868 transitions. [2018-11-23 03:59:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 868 transitions. [2018-11-23 03:59:59,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 03:59:59,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 440 states and 867 transitions. [2018-11-23 03:59:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 867 transitions. [2018-11-23 03:59:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:59:59,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:59:59,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:59,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 445 states and 874 transitions. [2018-11-23 03:59:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 874 transitions. [2018-11-23 03:59:59,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:59:59,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:59:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 03:59:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:59:59,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 447 states and 876 transitions. [2018-11-23 03:59:59,971 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 876 transitions. [2018-11-23 03:59:59,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:59:59,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:59:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 04:00:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:00,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 449 states and 878 transitions. [2018-11-23 04:00:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 878 transitions. [2018-11-23 04:00:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 04:00:00,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 04:00:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 452 states and 882 transitions. [2018-11-23 04:00:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 882 transitions. [2018-11-23 04:00:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:00:00,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:00,401 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 04:00:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 453 states and 883 transitions. [2018-11-23 04:00:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 883 transitions. [2018-11-23 04:00:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:00:00,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:00,604 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 04:00:02,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:02,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 454 states and 884 transitions. [2018-11-23 04:00:02,976 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 884 transitions. [2018-11-23 04:00:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 04:00:02,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 04:00:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:03,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 453 states and 882 transitions. [2018-11-23 04:00:03,120 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 882 transitions. [2018-11-23 04:00:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 04:00:03,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:03,256 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 04:00:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 454 states and 882 transitions. [2018-11-23 04:00:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 882 transitions. [2018-11-23 04:00:03,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 04:00:03,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 04:00:03,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:03,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 456 states and 885 transitions. [2018-11-23 04:00:03,909 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 885 transitions. [2018-11-23 04:00:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:00:03,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:03,971 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:00:04,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 458 states and 889 transitions. [2018-11-23 04:00:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 889 transitions. [2018-11-23 04:00:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 04:00:04,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:04,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:04,193 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:00:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 459 states and 891 transitions. [2018-11-23 04:00:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 891 transitions. [2018-11-23 04:00:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:00:04,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 04:00:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:04,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 459 states and 890 transitions. [2018-11-23 04:00:04,342 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 890 transitions. [2018-11-23 04:00:04,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 04:00:04,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 04:00:05,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:05,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 464 states and 898 transitions. [2018-11-23 04:00:05,080 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 898 transitions. [2018-11-23 04:00:05,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 04:00:05,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 04:00:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 466 states and 900 transitions. [2018-11-23 04:00:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 900 transitions. [2018-11-23 04:00:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 04:00:05,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:05,291 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 04:00:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 469 states and 903 transitions. [2018-11-23 04:00:05,569 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 903 transitions. [2018-11-23 04:00:05,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 04:00:05,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 04:00:05,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:05,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 473 states and 909 transitions. [2018-11-23 04:00:05,772 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 909 transitions. [2018-11-23 04:00:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 04:00:05,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 04:00:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:05,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 474 states and 912 transitions. [2018-11-23 04:00:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 912 transitions. [2018-11-23 04:00:05,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 04:00:05,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 04:00:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 474 states and 904 transitions. [2018-11-23 04:00:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 904 transitions. [2018-11-23 04:00:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 04:00:06,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:06,143 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 04:00:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 478 states and 909 transitions. [2018-11-23 04:00:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 909 transitions. [2018-11-23 04:00:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 04:00:06,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 04:00:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 479 states and 909 transitions. [2018-11-23 04:00:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 909 transitions. [2018-11-23 04:00:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 04:00:06,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:00:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 491 states and 928 transitions. [2018-11-23 04:00:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 928 transitions. [2018-11-23 04:00:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:00:22,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:22,935 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 04:00:23,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:23,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 494 states and 931 transitions. [2018-11-23 04:00:23,248 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 931 transitions. [2018-11-23 04:00:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 04:00:23,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:23,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 04:00:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 505 states and 950 transitions. [2018-11-23 04:00:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 950 transitions. [2018-11-23 04:00:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 04:00:23,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 04:00:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 505 states and 948 transitions. [2018-11-23 04:00:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 948 transitions. [2018-11-23 04:00:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 04:00:23,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:00:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:00:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 04:00:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:00:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 307 states and 521 transitions. [2018-11-23 04:00:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 521 transitions. [2018-11-23 04:00:44,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 04:00:44,545 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 115 iterations. [2018-11-23 04:00:44,551 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 04:00:44,978 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:00:44,984 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,984 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,984 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,984 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,984 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:00:44,984 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,985 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,985 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,985 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:00:44,985 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,985 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,985 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,985 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,985 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,985 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,986 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 04:00:44,986 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:00:44,986 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,986 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,986 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:00:44,987 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 04:00:44,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 04:00:44 ImpRootNode [2018-11-23 04:00:44,988 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 04:00:44,988 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:00:44,988 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:00:44,988 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:00:44,989 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:59:40" (3/4) ... [2018-11-23 04:00:44,991 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 04:00:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-23 04:00:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2018-11-23 04:00:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_ptr [2018-11-23 04:00:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2018-11-23 04:00:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-11-23 04:00:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-11-23 04:00:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-11-23 04:00:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ipddp_ioctl [2018-11-23 04:00:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 04:00:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 04:00:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2018-11-23 04:00:44,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-23 04:00:44,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-23 04:00:44,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ipddp_find_route [2018-11-23 04:00:44,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 04:00:44,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2018-11-23 04:00:44,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2018-11-23 04:00:45,009 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2018-11-23 04:00:45,010 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-23 04:00:45,011 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 04:00:45,012 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 04:00:45,131 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fceea825-72d0-40c5-a40e-14564e8e8134/bin-2019/ukojak/witness.graphml [2018-11-23 04:00:45,131 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:00:45,132 INFO L168 Benchmark]: Toolchain (without parser) took 107504.20 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 960.5 MB). Free memory was 947.3 MB in the beginning and 1.8 GB in the end (delta: -803.5 MB). Peak memory consumption was 157.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:45,132 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:00:45,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1116.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 947.3 MB in the beginning and 1.0 GB in the end (delta: -93.8 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:45,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:45,133 INFO L168 Benchmark]: Boogie Preprocessor took 74.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:45,133 INFO L168 Benchmark]: RCFGBuilder took 41267.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 35.7 MB). Free memory was 1.0 GB in the beginning and 887.7 MB in the end (delta: 137.2 MB). Peak memory consumption was 172.9 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:45,134 INFO L168 Benchmark]: CodeCheck took 64820.55 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 766.0 MB). Free memory was 887.7 MB in the beginning and 1.8 GB in the end (delta: -927.0 MB). Peak memory consumption was 751.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:45,134 INFO L168 Benchmark]: Witness Printer took 142.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:00:45,135 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 18 procedures, 257 locations, 1 error locations. SAFE Result, 64.3s OverallTime, 115 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1029355228 SDtfs, -1895702246 SDslu, 193880472 SDs, 0 SdLazy, 1261537678 SolverSat, 1262766512 SolverUnsat, 36 SolverUnknown, 0 SolverNotchecked, 237.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93616 GetRequests, 93090 SyntacticMatches, 236 SemanticMatches, 290 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56979 ImplicationChecksByTransitivity, 14.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 11833 NumberOfCodeBlocks, 11833 NumberOfCodeBlocksAsserted, 114 NumberOfCheckSat, 11719 ConstructedInterpolants, 0 QuantifiedInterpolants, 1960224 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 114 InterpolantComputations, 101 PerfectInterpolantSequences, 7239/7329 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: 7158]: 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: 6977]: Loop Invariant Derived loop invariant: 0 == ldv_spin - InvariantResult [Line: 6915]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7121]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 - InvariantResult [Line: 6671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6416]: Loop Invariant Derived loop invariant: 0 == ldv_spin - InvariantResult [Line: 6236]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6988]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6871]: Loop Invariant Derived loop invariant: !(ldv_state_variable_1 == 0) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 6967]: Loop Invariant Derived loop invariant: 0 == ldv_spin - InvariantResult [Line: 6527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6522]: Loop Invariant Derived loop invariant: 0 == ldv_spin * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1116.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 947.3 MB in the beginning and 1.0 GB in the end (delta: -93.8 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 41267.18 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 35.7 MB). Free memory was 1.0 GB in the beginning and 887.7 MB in the end (delta: 137.2 MB). Peak memory consumption was 172.9 MB. Max. memory is 11.5 GB. * CodeCheck took 64820.55 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 766.0 MB). Free memory was 887.7 MB in the beginning and 1.8 GB in the end (delta: -927.0 MB). Peak memory consumption was 751.7 MB. Max. memory is 11.5 GB. * Witness Printer took 142.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...