./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/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_203a493a-6d36-42c3-a6e9-967c7c7b9586/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/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 0.1.23-5842f4b [2018-11-18 14:03:49,823 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:03:49,825 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:03:49,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:03:49,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:03:49,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:03:49,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:03:49,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:03:49,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:03:49,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:03:49,839 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:03:49,839 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:03:49,840 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:03:49,840 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:03:49,841 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:03:49,842 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:03:49,843 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:03:49,844 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:03:49,845 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:03:49,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:03:49,847 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:03:49,848 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:03:49,850 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:03:49,850 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:03:49,850 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:03:49,851 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:03:49,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:03:49,852 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:03:49,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:03:49,853 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:03:49,853 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:03:49,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:03:49,855 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:03:49,855 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:03:49,856 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:03:49,856 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:03:49,856 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 14:03:49,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:03:49,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:03:49,867 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:03:49,868 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:03:49,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:03:49,868 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:03:49,868 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:03:49,868 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:03:49,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:03:49,869 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:03:49,869 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:03:49,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:03:49,869 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:03:49,869 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:03:49,869 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:03:49,870 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:03:49,871 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:03:49,871 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:03:49,871 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:03:49,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:03:49,872 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:03:49,872 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:03:49,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:03:49,872 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:03:49,872 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:03:49,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:03:49,873 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:03:49,873 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_203a493a-6d36-42c3-a6e9-967c7c7b9586/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 [2018-11-18 14:03:49,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:03:49,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:03:49,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:03:49,908 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:03:49,908 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:03:49,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--appletalk--ipddp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 14:03:49,951 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/bin-2019/ukojak/data/ecfac24e1/015b0a20121048b7b71f8de8b2eba435/FLAG139650fcb [2018-11-18 14:03:50,516 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:03:50,516 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--appletalk--ipddp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 14:03:50,535 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/bin-2019/ukojak/data/ecfac24e1/015b0a20121048b7b71f8de8b2eba435/FLAG139650fcb [2018-11-18 14:03:50,928 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/bin-2019/ukojak/data/ecfac24e1/015b0a20121048b7b71f8de8b2eba435 [2018-11-18 14:03:50,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:03:50,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:03:50,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:03:50,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:03:50,934 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:03:50,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:03:50" (1/1) ... [2018-11-18 14:03:50,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260b373c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:03:50, skipping insertion in model container [2018-11-18 14:03:50,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:03:50" (1/1) ... [2018-11-18 14:03:50,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:03:51,006 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:03:52,172 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:03:52,215 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:03:52,567 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:03:52,637 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:03:52,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:03:52 WrapperNode [2018-11-18 14:03:52,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:03:52,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:03:52,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:03:52,639 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:03:52,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:03:52" (1/1) ... [2018-11-18 14:03:52,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:03:52" (1/1) ... [2018-11-18 14:03:52,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:03:52,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:03:52,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:03:52,719 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:03:52,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:03:52" (1/1) ... [2018-11-18 14:03:52,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:03:52" (1/1) ... [2018-11-18 14:03:52,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:03:52" (1/1) ... [2018-11-18 14:03:52,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:03:52" (1/1) ... [2018-11-18 14:03:52,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:03:52" (1/1) ... [2018-11-18 14:03:52,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:03:52" (1/1) ... [2018-11-18 14:03:52,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:03:52" (1/1) ... [2018-11-18 14:03:52,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:03:52,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:03:52,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:03:52,786 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:03:52,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:03:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/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 [2018-11-18 14:03:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2018-11-18 14:03:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-18 14:03:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 14:03:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:03:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 14:03:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 14:03:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 14:03:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:03:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 14:03:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 14:03:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure atrtr_get_dev [2018-11-18 14:03:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-18 14:03:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2018-11-18 14:03:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-18 14:03:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-18 14:03:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 14:03:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 14:03:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-11-18 14:03:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2018-11-18 14:03:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 14:03:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:03:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 14:03:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 14:03:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-18 14:03:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 14:03:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 14:03:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_1 [2018-11-18 14:03:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-18 14:03:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-18 14:03:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-18 14:03:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-18 14:03:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-18 14:03:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-18 14:03:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-18 14:03:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-18 14:03:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-18 14:03:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:03:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2018-11-18 14:03:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 14:03:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-18 14:03:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:03:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-18 14:03:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-18 14:03:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-18 14:03:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-18 14:03:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 14:03:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 14:03:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ipddp_ioctl [2018-11-18 14:03:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ipddp_ioctl [2018-11-18 14:03:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 14:03:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure __ipddp_find_route [2018-11-18 14:03:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipddp_find_route [2018-11-18 14:03:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:03:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure aarp_send_ddp [2018-11-18 14:03:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 14:03:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-18 14:03:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2018-11-18 14:03:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-18 14:03:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2018-11-18 14:03:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure atalk_find_dev_addr [2018-11-18 14:03:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 14:03:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 14:03:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-18 14:03:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 14:03:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-18 14:03:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-18 14:03:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 14:03:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 14:03:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-18 14:03:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:03:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:03:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-18 14:03:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-18 14:04:24,833 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:04:24,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:04:24 BoogieIcfgContainer [2018-11-18 14:04:24,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:04:24,834 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:04:24,834 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:04:24,843 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:04:24,843 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:04:24" (1/1) ... [2018-11-18 14:04:24,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:04:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 170 states and 238 transitions. [2018-11-18 14:04:24,881 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 238 transitions. [2018-11-18 14:04:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 14:04:24,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:25,241 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 14:04:25,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:25,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 172 states and 255 transitions. [2018-11-18 14:04:25,394 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 255 transitions. [2018-11-18 14:04:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:04:25,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 14:04:25,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 176 states and 276 transitions. [2018-11-18 14:04:25,604 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 276 transitions. [2018-11-18 14:04:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 14:04:25,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:25,680 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 14:04:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 175 states and 272 transitions. [2018-11-18 14:04:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 272 transitions. [2018-11-18 14:04:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 14:04:25,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:04:25,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:25,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 179 states and 278 transitions. [2018-11-18 14:04:25,806 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 278 transitions. [2018-11-18 14:04:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 14:04:25,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:25,868 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:04:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 180 states and 278 transitions. [2018-11-18 14:04:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 278 transitions. [2018-11-18 14:04:25,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 14:04:25,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:25,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 14:04:26,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:26,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 187 states and 302 transitions. [2018-11-18 14:04:26,081 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 302 transitions. [2018-11-18 14:04:26,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 14:04:26,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 14:04:26,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 186 states and 297 transitions. [2018-11-18 14:04:26,203 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2018-11-18 14:04:26,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 14:04:26,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:04:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 187 states and 297 transitions. [2018-11-18 14:04:26,278 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 297 transitions. [2018-11-18 14:04:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 14:04:26,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 14:04:26,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:26,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 188 states and 298 transitions. [2018-11-18 14:04:26,375 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 298 transitions. [2018-11-18 14:04:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 14:04:26,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:26,454 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 14:04:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 189 states and 298 transitions. [2018-11-18 14:04:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 298 transitions. [2018-11-18 14:04:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 14:04:26,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:26,560 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 14:04:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 198 states and 313 transitions. [2018-11-18 14:04:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 313 transitions. [2018-11-18 14:04:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 14:04:26,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:26,729 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 14:04:26,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:26,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 198 states and 312 transitions. [2018-11-18 14:04:26,736 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 312 transitions. [2018-11-18 14:04:26,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 14:04:26,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:26,881 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 14:04:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:27,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 208 states and 340 transitions. [2018-11-18 14:04:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 340 transitions. [2018-11-18 14:04:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 14:04:27,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:04:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 242 states and 423 transitions. [2018-11-18 14:04:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 423 transitions. [2018-11-18 14:04:37,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 14:04:37,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:37,690 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 14:04:37,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 244 states and 425 transitions. [2018-11-18 14:04:37,741 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 425 transitions. [2018-11-18 14:04:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 14:04:37,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:37,834 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 14:04:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:37,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 245 states and 425 transitions. [2018-11-18 14:04:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 425 transitions. [2018-11-18 14:04:37,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 14:04:37,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:37,904 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 14:04:37,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:37,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 245 states and 422 transitions. [2018-11-18 14:04:37,922 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 422 transitions. [2018-11-18 14:04:37,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 14:04:37,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 14:04:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:37,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 244 states and 420 transitions. [2018-11-18 14:04:37,991 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 420 transitions. [2018-11-18 14:04:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 14:04:37,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 14:04:38,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:38,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 246 states and 426 transitions. [2018-11-18 14:04:38,164 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 426 transitions. [2018-11-18 14:04:38,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 14:04:38,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:04:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 248 states and 428 transitions. [2018-11-18 14:04:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 428 transitions. [2018-11-18 14:04:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 14:04:38,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:38,560 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 14:04:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 248 states and 427 transitions. [2018-11-18 14:04:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 427 transitions. [2018-11-18 14:04:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 14:04:38,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:38,712 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:04:38,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 250 states and 428 transitions. [2018-11-18 14:04:38,735 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 428 transitions. [2018-11-18 14:04:38,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 14:04:38,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:38,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:38,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 251 states and 428 transitions. [2018-11-18 14:04:38,892 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 428 transitions. [2018-11-18 14:04:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 14:04:38,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:39,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 255 states and 437 transitions. [2018-11-18 14:04:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 437 transitions. [2018-11-18 14:04:39,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 14:04:39,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:04:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:39,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 259 states and 444 transitions. [2018-11-18 14:04:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 444 transitions. [2018-11-18 14:04:39,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 14:04:39,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:39,574 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:39,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:39,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 269 states and 477 transitions. [2018-11-18 14:04:39,767 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 477 transitions. [2018-11-18 14:04:39,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 14:04:39,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:39,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:39,822 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:04:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 271 states and 480 transitions. [2018-11-18 14:04:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 480 transitions. [2018-11-18 14:04:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 14:04:39,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:40,060 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 273 states and 482 transitions. [2018-11-18 14:04:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 482 transitions. [2018-11-18 14:04:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 14:04:40,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:40,413 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 275 states and 487 transitions. [2018-11-18 14:04:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 487 transitions. [2018-11-18 14:04:40,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 14:04:40,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:40,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:40,580 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 276 states and 490 transitions. [2018-11-18 14:04:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 490 transitions. [2018-11-18 14:04:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 14:04:40,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:40,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 277 states and 493 transitions. [2018-11-18 14:04:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 493 transitions. [2018-11-18 14:04:40,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 14:04:40,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 278 states and 494 transitions. [2018-11-18 14:04:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 494 transitions. [2018-11-18 14:04:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 14:04:40,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:41,007 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:41,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 279 states and 497 transitions. [2018-11-18 14:04:41,031 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 497 transitions. [2018-11-18 14:04:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 14:04:41,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 14:04:41,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 281 states and 503 transitions. [2018-11-18 14:04:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 503 transitions. [2018-11-18 14:04:41,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 14:04:41,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 282 states and 505 transitions. [2018-11-18 14:04:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 505 transitions. [2018-11-18 14:04:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 14:04:41,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:41,474 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 283 states and 507 transitions. [2018-11-18 14:04:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 507 transitions. [2018-11-18 14:04:41,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 14:04:41,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:41,605 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:41,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 284 states and 508 transitions. [2018-11-18 14:04:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 508 transitions. [2018-11-18 14:04:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 14:04:41,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 286 states and 510 transitions. [2018-11-18 14:04:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 510 transitions. [2018-11-18 14:04:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 14:04:41,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:41,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 14:04:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 288 states and 512 transitions. [2018-11-18 14:04:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 512 transitions. [2018-11-18 14:04:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 14:04:42,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:42,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 293 states and 530 transitions. [2018-11-18 14:04:42,405 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 530 transitions. [2018-11-18 14:04:42,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 14:04:42,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:04:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 292 states and 520 transitions. [2018-11-18 14:04:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 520 transitions. [2018-11-18 14:04:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 14:04:42,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 14:04:42,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 297 states and 529 transitions. [2018-11-18 14:04:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 529 transitions. [2018-11-18 14:04:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 14:04:42,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:42,935 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:04:43,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:43,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 302 states and 548 transitions. [2018-11-18 14:04:43,221 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 548 transitions. [2018-11-18 14:04:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 14:04:43,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 14:04:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 302 states and 547 transitions. [2018-11-18 14:04:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 547 transitions. [2018-11-18 14:04:43,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 14:04:43,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:43,529 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 14:04:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 304 states and 551 transitions. [2018-11-18 14:04:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 551 transitions. [2018-11-18 14:04:43,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 14:04:43,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:43,664 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:43,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 311 states and 570 transitions. [2018-11-18 14:04:43,822 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 570 transitions. [2018-11-18 14:04:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 14:04:43,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 313 states and 572 transitions. [2018-11-18 14:04:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 572 transitions. [2018-11-18 14:04:43,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 14:04:43,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:44,064 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 14:04:44,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:44,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 314 states and 573 transitions. [2018-11-18 14:04:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 573 transitions. [2018-11-18 14:04:44,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 14:04:44,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:44,248 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:45,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:45,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 338 states and 633 transitions. [2018-11-18 14:04:45,118 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 633 transitions. [2018-11-18 14:04:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 14:04:45,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:04:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:45,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 346 states and 655 transitions. [2018-11-18 14:04:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 655 transitions. [2018-11-18 14:04:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 14:04:45,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:45,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 348 states and 658 transitions. [2018-11-18 14:04:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 658 transitions. [2018-11-18 14:04:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 14:04:45,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:04:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 350 states and 661 transitions. [2018-11-18 14:04:45,963 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 661 transitions. [2018-11-18 14:04:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 14:04:45,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:46,015 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 14:04:46,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:46,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 351 states and 661 transitions. [2018-11-18 14:04:46,062 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 661 transitions. [2018-11-18 14:04:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 14:04:46,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:04:46,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:46,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 356 states and 678 transitions. [2018-11-18 14:04:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 678 transitions. [2018-11-18 14:04:46,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 14:04:46,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:46,484 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 358 states and 681 transitions. [2018-11-18 14:04:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 681 transitions. [2018-11-18 14:04:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 14:04:46,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:46,543 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 359 states and 681 transitions. [2018-11-18 14:04:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 681 transitions. [2018-11-18 14:04:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 14:04:46,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:46,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 14:04:46,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 360 states and 681 transitions. [2018-11-18 14:04:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 681 transitions. [2018-11-18 14:04:46,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 14:04:46,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:04:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 361 states and 683 transitions. [2018-11-18 14:04:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 683 transitions. [2018-11-18 14:04:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 14:04:46,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:46,957 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 14:04:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 362 states and 688 transitions. [2018-11-18 14:04:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 688 transitions. [2018-11-18 14:04:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 14:04:46,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:47,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 363 states and 690 transitions. [2018-11-18 14:04:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 690 transitions. [2018-11-18 14:04:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 14:04:47,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:47,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 364 states and 691 transitions. [2018-11-18 14:04:47,176 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 691 transitions. [2018-11-18 14:04:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 14:04:47,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:47,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:47,226 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 14:04:47,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 366 states and 693 transitions. [2018-11-18 14:04:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 693 transitions. [2018-11-18 14:04:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 14:04:47,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:47,288 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:47,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 368 states and 695 transitions. [2018-11-18 14:04:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 695 transitions. [2018-11-18 14:04:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 14:04:47,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:47,420 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 14:04:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:47,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 369 states and 696 transitions. [2018-11-18 14:04:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 696 transitions. [2018-11-18 14:04:47,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 14:04:47,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:47,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:47,562 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 14:04:47,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 370 states and 697 transitions. [2018-11-18 14:04:47,581 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 697 transitions. [2018-11-18 14:04:47,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 14:04:47,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 375 states and 716 transitions. [2018-11-18 14:04:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 716 transitions. [2018-11-18 14:04:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 14:04:47,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:48,033 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:48,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 376 states and 717 transitions. [2018-11-18 14:04:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 717 transitions. [2018-11-18 14:04:48,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 14:04:48,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:48,142 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 14:04:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:48,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 380 states and 726 transitions. [2018-11-18 14:04:48,156 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 726 transitions. [2018-11-18 14:04:48,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 14:04:48,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:48,304 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:04:48,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 382 states and 726 transitions. [2018-11-18 14:04:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 726 transitions. [2018-11-18 14:04:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 14:04:48,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:48,427 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 383 states and 727 transitions. [2018-11-18 14:04:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 727 transitions. [2018-11-18 14:04:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 14:04:48,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:48,548 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 14:04:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:48,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 384 states and 728 transitions. [2018-11-18 14:04:48,554 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 728 transitions. [2018-11-18 14:04:48,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 14:04:48,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:48,607 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 14:04:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 385 states and 728 transitions. [2018-11-18 14:04:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 728 transitions. [2018-11-18 14:04:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 14:04:48,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:48,692 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 14:04:48,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 386 states and 729 transitions. [2018-11-18 14:04:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 729 transitions. [2018-11-18 14:04:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 14:04:48,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 14:04:48,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 388 states and 731 transitions. [2018-11-18 14:04:48,764 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 731 transitions. [2018-11-18 14:04:48,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 14:04:48,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:48,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 390 states and 734 transitions. [2018-11-18 14:04:48,825 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 734 transitions. [2018-11-18 14:04:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 14:04:48,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:48,951 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:04:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 395 states and 741 transitions. [2018-11-18 14:04:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 741 transitions. [2018-11-18 14:04:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 14:04:49,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:49,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:49,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 397 states and 744 transitions. [2018-11-18 14:04:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 744 transitions. [2018-11-18 14:04:49,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 14:04:49,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:49,307 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 398 states and 744 transitions. [2018-11-18 14:04:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 744 transitions. [2018-11-18 14:04:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 14:04:49,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:49,366 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:49,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 399 states and 746 transitions. [2018-11-18 14:04:49,376 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 746 transitions. [2018-11-18 14:04:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 14:04:49,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:49,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:49,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 400 states and 747 transitions. [2018-11-18 14:04:49,472 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 747 transitions. [2018-11-18 14:04:49,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 14:04:49,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 14:04:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 402 states and 753 transitions. [2018-11-18 14:04:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 753 transitions. [2018-11-18 14:04:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 14:04:49,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:49,787 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 404 states and 765 transitions. [2018-11-18 14:04:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 765 transitions. [2018-11-18 14:04:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 14:04:49,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 409 states and 782 transitions. [2018-11-18 14:04:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 782 transitions. [2018-11-18 14:04:50,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 14:04:50,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 14:04:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 411 states and 795 transitions. [2018-11-18 14:04:50,679 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 795 transitions. [2018-11-18 14:04:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 14:04:50,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 14:04:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 413 states and 799 transitions. [2018-11-18 14:04:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 799 transitions. [2018-11-18 14:04:50,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 14:04:50,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:50,781 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 14:04:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:50,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 414 states and 801 transitions. [2018-11-18 14:04:50,800 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 801 transitions. [2018-11-18 14:04:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 14:04:50,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:50,841 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 416 states and 802 transitions. [2018-11-18 14:04:51,008 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 802 transitions. [2018-11-18 14:04:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 14:04:51,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:51,070 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 417 states and 803 transitions. [2018-11-18 14:04:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 803 transitions. [2018-11-18 14:04:51,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 14:04:51,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:51,146 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 14:04:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 420 states and 811 transitions. [2018-11-18 14:04:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 811 transitions. [2018-11-18 14:04:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 14:04:51,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:04:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 419 states and 808 transitions. [2018-11-18 14:04:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 808 transitions. [2018-11-18 14:04:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 14:04:51,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:51,443 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:51,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 420 states and 809 transitions. [2018-11-18 14:04:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 809 transitions. [2018-11-18 14:04:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 14:04:51,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:51,527 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 14:04:51,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 422 states and 813 transitions. [2018-11-18 14:04:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 813 transitions. [2018-11-18 14:04:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 14:04:51,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:51,729 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 422 states and 812 transitions. [2018-11-18 14:04:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 812 transitions. [2018-11-18 14:04:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 14:04:51,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:51,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 423 states and 813 transitions. [2018-11-18 14:04:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 813 transitions. [2018-11-18 14:04:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 14:04:51,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 14:04:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 425 states and 816 transitions. [2018-11-18 14:04:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 816 transitions. [2018-11-18 14:04:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 14:04:52,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 14:04:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 430 states and 823 transitions. [2018-11-18 14:04:52,361 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 823 transitions. [2018-11-18 14:04:52,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 14:04:52,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:52,403 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 14:04:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 431 states and 825 transitions. [2018-11-18 14:04:52,423 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 825 transitions. [2018-11-18 14:04:52,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 14:04:52,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 14:04:52,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:52,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 433 states and 827 transitions. [2018-11-18 14:04:52,502 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 827 transitions. [2018-11-18 14:04:52,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 14:04:52,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 14:04:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:52,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 435 states and 829 transitions. [2018-11-18 14:04:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 829 transitions. [2018-11-18 14:04:52,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 14:04:52,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 14:04:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:52,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 436 states and 830 transitions. [2018-11-18 14:04:52,841 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 830 transitions. [2018-11-18 14:04:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 14:04:52,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:52,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:52,987 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 14:04:53,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:53,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 437 states and 831 transitions. [2018-11-18 14:04:53,127 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 831 transitions. [2018-11-18 14:04:53,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 14:04:53,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 14:04:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 436 states and 829 transitions. [2018-11-18 14:04:53,218 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 829 transitions. [2018-11-18 14:04:53,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 14:04:53,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:53,379 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 14:04:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 438 states and 832 transitions. [2018-11-18 14:04:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 832 transitions. [2018-11-18 14:04:53,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 14:04:53,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:54,182 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 14:04:54,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:54,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 445 states and 848 transitions. [2018-11-18 14:04:54,966 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 848 transitions. [2018-11-18 14:04:54,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 14:04:54,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:55,050 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 14:04:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:55,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 446 states and 849 transitions. [2018-11-18 14:04:55,060 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 849 transitions. [2018-11-18 14:04:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 14:04:55,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 14:04:55,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 447 states and 851 transitions. [2018-11-18 14:04:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 851 transitions. [2018-11-18 14:04:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 14:04:55,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 14:04:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 448 states and 851 transitions. [2018-11-18 14:04:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 851 transitions. [2018-11-18 14:04:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 14:04:55,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:55,308 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 14:04:55,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 448 states and 850 transitions. [2018-11-18 14:04:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 850 transitions. [2018-11-18 14:04:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 14:04:55,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:55,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:55,367 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 14:04:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:55,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 450 states and 854 transitions. [2018-11-18 14:04:55,573 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 854 transitions. [2018-11-18 14:04:55,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 14:04:55,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:55,624 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 14:04:55,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:55,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 451 states and 855 transitions. [2018-11-18 14:04:55,631 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 855 transitions. [2018-11-18 14:04:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 14:04:55,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:04:56,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:56,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 456 states and 863 transitions. [2018-11-18 14:04:56,307 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 863 transitions. [2018-11-18 14:04:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 14:04:56,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 14:04:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 460 states and 869 transitions. [2018-11-18 14:04:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 869 transitions. [2018-11-18 14:04:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 14:04:56,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 14:04:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 463 states and 874 transitions. [2018-11-18 14:04:56,804 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 874 transitions. [2018-11-18 14:04:56,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 14:04:56,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:56,852 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 14:04:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:56,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 465 states and 877 transitions. [2018-11-18 14:04:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 877 transitions. [2018-11-18 14:04:56,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 14:04:56,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:56,926 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 14:04:56,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 466 states and 878 transitions. [2018-11-18 14:04:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 878 transitions. [2018-11-18 14:04:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 14:04:56,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 14:04:57,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 469 states and 882 transitions. [2018-11-18 14:04:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 882 transitions. [2018-11-18 14:04:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 14:04:57,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 14:04:57,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 470 states and 883 transitions. [2018-11-18 14:04:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 883 transitions. [2018-11-18 14:04:57,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 14:04:57,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:57,330 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 14:04:57,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:57,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 471 states and 884 transitions. [2018-11-18 14:04:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 884 transitions. [2018-11-18 14:04:57,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 14:04:57,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 14:04:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 472 states and 885 transitions. [2018-11-18 14:04:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 885 transitions. [2018-11-18 14:04:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 14:04:57,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:57,470 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 14:04:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 475 states and 890 transitions. [2018-11-18 14:04:57,688 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 890 transitions. [2018-11-18 14:04:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 14:04:57,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 14:04:57,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:57,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 476 states and 891 transitions. [2018-11-18 14:04:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 891 transitions. [2018-11-18 14:04:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 14:04:57,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:57,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:57,849 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 14:04:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 477 states and 894 transitions. [2018-11-18 14:04:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 894 transitions. [2018-11-18 14:04:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 14:04:57,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:57,940 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 14:04:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 477 states and 886 transitions. [2018-11-18 14:04:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 886 transitions. [2018-11-18 14:04:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 14:04:57,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:58,002 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 14:04:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 478 states and 886 transitions. [2018-11-18 14:04:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 886 transitions. [2018-11-18 14:04:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 14:04:58,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:58,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 14:04:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 481 states and 890 transitions. [2018-11-18 14:04:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 890 transitions. [2018-11-18 14:04:58,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 14:04:58,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:58,379 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 14:04:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:58,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 492 states and 909 transitions. [2018-11-18 14:04:58,715 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 909 transitions. [2018-11-18 14:04:58,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 14:04:58,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 14:04:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 492 states and 907 transitions. [2018-11-18 14:04:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 907 transitions. [2018-11-18 14:04:58,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 14:04:58,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 14:04:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 496 states and 911 transitions. [2018-11-18 14:04:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 911 transitions. [2018-11-18 14:04:59,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 14:04:59,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:04:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:04:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 14:04:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:04:59,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 507 states and 929 transitions. [2018-11-18 14:04:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 929 transitions. [2018-11-18 14:04:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 14:04:59,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:05:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:05:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 14:05:00,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:05:00,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 315 states and 522 transitions. [2018-11-18 14:05:00,819 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 522 transitions. [2018-11-18 14:05:00,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:05:00,820 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 131 iterations. [2018-11-18 14:05:00,827 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 14:05:01,251 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 14:05:01,257 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,257 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,257 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,257 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,258 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,258 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,258 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,258 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 14:05:01,258 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,258 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,258 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,259 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,259 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,259 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,259 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,259 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-18 14:05:01,259 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 14:05:01,260 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,260 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,260 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,260 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,260 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,260 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,260 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,260 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,260 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,260 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,261 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,261 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 14:05:01,265 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 14:05:01,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:05:01 ImpRootNode [2018-11-18 14:05:01,265 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:05:01,266 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:05:01,266 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:05:01,266 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:05:01,266 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:04:24" (3/4) ... [2018-11-18 14:05:01,269 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:05:01,273 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-18 14:05:01,273 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2018-11-18 14:05:01,273 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_ptr [2018-11-18 14:05:01,274 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2018-11-18 14:05:01,274 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-11-18 14:05:01,274 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-11-18 14:05:01,274 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-11-18 14:05:01,274 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ipddp_ioctl [2018-11-18 14:05:01,274 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 14:05:01,274 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 14:05:01,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2018-11-18 14:05:01,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-18 14:05:01,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-18 14:05:01,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ipddp_find_route [2018-11-18 14:05:01,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-18 14:05:01,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2018-11-18 14:05:01,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2018-11-18 14:05:01,292 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 158 nodes and edges [2018-11-18 14:05:01,294 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 14:05:01,295 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-18 14:05:01,297 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 14:05:01,298 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 14:05:01,299 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 14:05:01,410 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_203a493a-6d36-42c3-a6e9-967c7c7b9586/bin-2019/ukojak/witness.graphml [2018-11-18 14:05:01,411 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:05:01,411 INFO L168 Benchmark]: Toolchain (without parser) took 70481.17 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 976.7 MB). Free memory was 947.4 MB in the beginning and 1.1 GB in the end (delta: -142.8 MB). Peak memory consumption was 833.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,412 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-18 14:05:01,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1707.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 947.4 MB in the beginning and 1.0 GB in the end (delta: -75.5 MB). Peak memory consumption was 244.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.87 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,413 INFO L168 Benchmark]: Boogie Preprocessor took 67.08 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,413 INFO L168 Benchmark]: RCFGBuilder took 32047.79 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 888.6 MB in the end (delta: 114.5 MB). Peak memory consumption was 125.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,413 INFO L168 Benchmark]: CodeCheck took 36431.26 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 752.4 MB). Free memory was 888.6 MB in the beginning and 1.2 GB in the end (delta: -264.4 MB). Peak memory consumption was 487.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,414 INFO L168 Benchmark]: Witness Printer took 144.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:05:01,415 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, 263 locations, 1 error locations. SAFE Result, 35.9s OverallTime, 131 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1241516276 SDtfs, 47005312 SDslu, -386601980 SDs, 0 SdLazy, -1813555140 SolverSat, -2076987096 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1298.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 109042 GetRequests, 108426 SyntacticMatches, 326 SemanticMatches, 290 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58087 ImplicationChecksByTransitivity, 14.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 7.4s InterpolantComputationTime, 13863 NumberOfCodeBlocks, 13863 NumberOfCodeBlocksAsserted, 130 NumberOfCheckSat, 13733 ConstructedInterpolants, 0 QuantifiedInterpolants, 2292653 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 130 InterpolantComputations, 115 PerfectInterpolantSequences, 8762/8864 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: 6663]: 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: 6395]: 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: -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 0.14 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 1707.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 947.4 MB in the beginning and 1.0 GB in the end (delta: -75.5 MB). Peak memory consumption was 244.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.87 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.08 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 32047.79 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 888.6 MB in the end (delta: 114.5 MB). Peak memory consumption was 125.0 MB. Max. memory is 11.5 GB. * CodeCheck took 36431.26 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 752.4 MB). Free memory was 888.6 MB in the beginning and 1.2 GB in the end (delta: -264.4 MB). Peak memory consumption was 487.9 MB. Max. memory is 11.5 GB. * Witness Printer took 144.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...