./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/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 f1ab4f4d8dc8e6f6f9d1709839a7632b37c41a57 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 13:06:46,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:06:46,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:06:46,606 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:06:46,606 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:06:46,607 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:06:46,608 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:06:46,609 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:06:46,610 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:06:46,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:06:46,611 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:06:46,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:06:46,612 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:06:46,612 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:06:46,613 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:06:46,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:06:46,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:06:46,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:06:46,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:06:46,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:06:46,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:06:46,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:06:46,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:06:46,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:06:46,621 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:06:46,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:06:46,622 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:06:46,623 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:06:46,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:06:46,624 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:06:46,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:06:46,625 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:06:46,625 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:06:46,625 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:06:46,625 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:06:46,625 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:06:46,626 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 13:06:46,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:06:46,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:06:46,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:06:46,633 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 13:06:46,633 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:06:46,633 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:06:46,633 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:06:46,634 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:06:46,634 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:06:46,634 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:06:46,634 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:06:46,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:06:46,634 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:06:46,634 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:06:46,634 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:06:46,634 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 13:06:46,634 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 13:06:46,634 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:06:46,634 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:06:46,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:06:46,635 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:06:46,635 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:06:46,635 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:06:46,635 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 13:06:46,635 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:06:46,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 13:06:46,635 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 13:06:46,635 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_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/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 -> f1ab4f4d8dc8e6f6f9d1709839a7632b37c41a57 [2018-12-02 13:06:46,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:06:46,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:06:46,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:06:46,662 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:06:46,662 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:06:46,663 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 13:06:46,698 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/bin-2019/ukojak/data/edd747769/c8303ebe25ca43ab9a41d9458241c7b6/FLAGf98518232 [2018-12-02 13:06:47,275 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:06:47,275 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--rtlwifi--btcoexist--btcoexist.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 13:06:47,297 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/bin-2019/ukojak/data/edd747769/c8303ebe25ca43ab9a41d9458241c7b6/FLAGf98518232 [2018-12-02 13:06:47,680 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/bin-2019/ukojak/data/edd747769/c8303ebe25ca43ab9a41d9458241c7b6 [2018-12-02 13:06:47,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:06:47,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:06:47,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:06:47,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:06:47,685 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:06:47,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:06:47" (1/1) ... [2018-12-02 13:06:47,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17416082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:47, skipping insertion in model container [2018-12-02 13:06:47,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:06:47" (1/1) ... [2018-12-02 13:06:47,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:06:47,760 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:06:49,061 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:06:49,077 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:06:49,415 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:06:49,646 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:06:49,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:49 WrapperNode [2018-12-02 13:06:49,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:06:49,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:06:49,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:06:49,647 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:06:49,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:49" (1/1) ... [2018-12-02 13:06:49,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:49" (1/1) ... [2018-12-02 13:06:49,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:06:49,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:06:49,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:06:49,779 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:06:49,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:49" (1/1) ... [2018-12-02 13:06:49,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:49" (1/1) ... [2018-12-02 13:06:49,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:49" (1/1) ... [2018-12-02 13:06:49,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:49" (1/1) ... [2018-12-02 13:06:49,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:49" (1/1) ... [2018-12-02 13:06:49,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:49" (1/1) ... [2018-12-02 13:06:49,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:49" (1/1) ... [2018-12-02 13:06:49,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:06:49,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:06:49,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:06:49,927 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:06:49,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:06:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:06:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_fw_ps_tdma [2018-12-02 13:06:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_fw_ps_tdma [2018-12-02 13:06:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 13:06:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 13:06:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-02 13:06:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-02 13:06:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2018-12-02 13:06:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2018-12-02 13:06:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_nomal_low_power [2018-12-02 13:06:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_nomal_low_power [2018-12-02 13:06:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2018-12-02 13:06:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2018-12-02 13:06:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 13:06:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 13:06:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_is_wifi_uplink [2018-12-02 13:06:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_is_wifi_uplink [2018-12-02 13:06:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2018-12-02 13:06:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2018-12-02 13:06:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_wifioff_hwcfg [2018-12-02 13:06:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_wifioff_hwcfg [2018-12-02 13:06:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2018-12-02 13:06:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2018-12-02 13:06:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~$Pointer$~TO~VOID [2018-12-02 13:06:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~$Pointer$~TO~VOID [2018-12-02 13:06:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_lps_notify [2018-12-02 13:06:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_lps_notify [2018-12-02 13:06:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_ps_tdma [2018-12-02 13:06:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_ps_tdma [2018-12-02 13:06:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure ex_btc8723b2ant_media_status_notify [2018-12-02 13:06:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ex_btc8723b2ant_media_status_notify [2018-12-02 13:06:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_tdma_duration_adjust [2018-12-02 13:06:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_tdma_duration_adjust [2018-12-02 13:06:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_ignore_wlan_act [2018-12-02 13:06:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_ignore_wlan_act [2018-12-02 13:06:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2018-12-02 13:06:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2018-12-02 13:06:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_4byte [2018-12-02 13:06:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_4byte [2018-12-02 13:06:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 13:06:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_write_4byte [2018-12-02 13:06:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_write_4byte [2018-12-02 13:06:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_get_wifi_rssi [2018-12-02 13:06:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_get_wifi_rssi [2018-12-02 13:06:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~VOID [2018-12-02 13:06:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~VOID [2018-12-02 13:06:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_scan_notify [2018-12-02 13:06:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_scan_notify [2018-12-02 13:06:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure ex_btc8723b2ant_init_hwconfig [2018-12-02 13:06:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ex_btc8723b2ant_init_hwconfig [2018-12-02 13:06:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_leave_low_power [2018-12-02 13:06:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_leave_low_power [2018-12-02 13:06:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2018-12-02 13:06:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2018-12-02 13:06:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:06:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 13:06:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_connect_notify [2018-12-02 13:06:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_connect_notify [2018-12-02 13:06:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_wifi_rssi_state [2018-12-02 13:06:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_wifi_rssi_state [2018-12-02 13:06:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u8~0~TO~VOID [2018-12-02 13:06:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u8~0~TO~VOID [2018-12-02 13:06:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_dec_bt_pwr [2018-12-02 13:06:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_dec_bt_pwr [2018-12-02 13:06:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_dac_swing_reg [2018-12-02 13:06:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_dac_swing_reg [2018-12-02 13:06:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2018-12-02 13:06:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2018-12-02 13:06:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:06:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 13:06:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_set_ant_path [2018-12-02 13:06:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_set_ant_path [2018-12-02 13:06:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_init_coex_dm [2018-12-02 13:06:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_init_coex_dm [2018-12-02 13:06:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_coex_alloff [2018-12-02 13:06:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_coex_alloff [2018-12-02 13:06:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2018-12-02 13:06:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2018-12-02 13:06:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_bt_rssi_state [2018-12-02 13:06:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_bt_rssi_state [2018-12-02 13:06:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b_coex_tbl_type [2018-12-02 13:06:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b_coex_tbl_type [2018-12-02 13:06:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2018-12-02 13:06:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2018-12-02 13:06:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 13:06:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_enter_lps [2018-12-02 13:06:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_enter_lps [2018-12-02 13:06:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 13:06:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 13:06:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-02 13:06:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-02 13:06:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2018-12-02 13:06:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2018-12-02 13:06:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_1byte [2018-12-02 13:06:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_1byte [2018-12-02 13:06:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-02 13:06:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-02 13:06:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_is_bt_coexist_available [2018-12-02 13:06:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_is_bt_coexist_available [2018-12-02 13:06:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_sw_mechanism1 [2018-12-02 13:06:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_sw_mechanism1 [2018-12-02 13:06:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_sw_mechanism2 [2018-12-02 13:06:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_sw_mechanism2 [2018-12-02 13:06:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 13:06:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_fw_dac_swing_lvl [2018-12-02 13:06:49,982 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_fw_dac_swing_lvl [2018-12-02 13:06:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 13:06:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_fill_h2c_cmd [2018-12-02 13:06:49,982 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_fill_h2c_cmd [2018-12-02 13:06:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b_need_dec_pwr [2018-12-02 13:06:49,982 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b_need_dec_pwr [2018-12-02 13:06:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_coex_table [2018-12-02 13:06:49,982 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_coex_table [2018-12-02 13:06:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_leave_lps [2018-12-02 13:06:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_leave_lps [2018-12-02 13:06:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure btc8723b2ant_run_coexist_mechanism [2018-12-02 13:06:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure btc8723b2ant_run_coexist_mechanism [2018-12-02 13:06:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~bool~0 [2018-12-02 13:06:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~bool~0 [2018-12-02 13:06:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_ips_notify [2018-12-02 13:06:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_ips_notify [2018-12-02 13:06:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_special_packet_notify [2018-12-02 13:06:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_special_packet_notify [2018-12-02 13:06:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2018-12-02 13:06:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2018-12-02 13:06:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_write_2byte [2018-12-02 13:06:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_write_2byte [2018-12-02 13:06:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_read_2byte [2018-12-02 13:06:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_read_2byte [2018-12-02 13:06:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 13:06:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure halbtc_set [2018-12-02 13:06:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure halbtc_set [2018-12-02 13:06:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:06:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:06:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2018-12-02 13:06:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2018-12-02 13:08:10,328 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:08:10,328 INFO L280 CfgBuilder]: Removed 195 assue(true) statements. [2018-12-02 13:08:10,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:08:10 BoogieIcfgContainer [2018-12-02 13:08:10,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:08:10,329 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 13:08:10,329 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 13:08:10,336 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 13:08:10,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:08:10" (1/1) ... [2018-12-02 13:08:10,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:08:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:10,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1992 states and 3173 transitions. [2018-12-02 13:08:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3173 transitions. [2018-12-02 13:08:10,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 13:08:10,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 13:08:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1997 states and 3212 transitions. [2018-12-02 13:08:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3212 transitions. [2018-12-02 13:08:10,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 13:08:10,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:11,120 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 13:08:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1998 states and 3213 transitions. [2018-12-02 13:08:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3213 transitions. [2018-12-02 13:08:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 13:08:11,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 13:08:11,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:11,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1998 states and 3212 transitions. [2018-12-02 13:08:11,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3212 transitions. [2018-12-02 13:08:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 13:08:11,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:11,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 13:08:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 2001 states and 3235 transitions. [2018-12-02 13:08:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3235 transitions. [2018-12-02 13:08:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 13:08:16,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 13:08:16,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2000 states and 3231 transitions. [2018-12-02 13:08:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3231 transitions. [2018-12-02 13:08:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 13:08:16,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 13:08:16,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2002 states and 3233 transitions. [2018-12-02 13:08:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3233 transitions. [2018-12-02 13:08:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 13:08:16,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 13:08:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 2001 states and 3229 transitions. [2018-12-02 13:08:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3229 transitions. [2018-12-02 13:08:17,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 13:08:17,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:17,267 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:08:17,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2001 states and 3228 transitions. [2018-12-02 13:08:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3228 transitions. [2018-12-02 13:08:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 13:08:17,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 13:08:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:17,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 2005 states and 3233 transitions. [2018-12-02 13:08:17,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3233 transitions. [2018-12-02 13:08:17,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 13:08:17,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 13:08:28,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:28,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 2023 states and 3311 transitions. [2018-12-02 13:08:28,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3311 transitions. [2018-12-02 13:08:28,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 13:08:28,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:08:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 2024 states and 3311 transitions. [2018-12-02 13:08:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3311 transitions. [2018-12-02 13:08:28,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 13:08:28,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:29,035 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:08:37,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 2027 states and 3333 transitions. [2018-12-02 13:08:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3333 transitions. [2018-12-02 13:08:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 13:08:37,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:08:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:42,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2032 states and 3345 transitions. [2018-12-02 13:08:42,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3345 transitions. [2018-12-02 13:08:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 13:08:42,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:08:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2035 states and 3355 transitions. [2018-12-02 13:08:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3355 transitions. [2018-12-02 13:08:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 13:08:46,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:08:46,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 2037 states and 3357 transitions. [2018-12-02 13:08:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3357 transitions. [2018-12-02 13:08:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 13:08:46,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 13:08:46,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:46,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 2038 states and 3357 transitions. [2018-12-02 13:08:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3357 transitions. [2018-12-02 13:08:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 13:08:46,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:08:47,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:47,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 2040 states and 3359 transitions. [2018-12-02 13:08:47,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3359 transitions. [2018-12-02 13:08:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 13:08:47,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:47,176 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 13:08:47,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 2042 states and 3361 transitions. [2018-12-02 13:08:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3361 transitions. [2018-12-02 13:08:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 13:08:47,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:47,333 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 13:08:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:08:57,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 2046 states and 3385 transitions. [2018-12-02 13:08:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3385 transitions. [2018-12-02 13:08:57,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 13:08:57,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:08:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:08:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2052 states and 3396 transitions. [2018-12-02 13:09:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3396 transitions. [2018-12-02 13:09:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 13:09:19,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:19,517 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:09:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2054 states and 3398 transitions. [2018-12-02 13:09:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3398 transitions. [2018-12-02 13:09:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 13:09:19,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:19,622 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:09:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 2056 states and 3400 transitions. [2018-12-02 13:09:19,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3400 transitions. [2018-12-02 13:09:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 13:09:19,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 13:09:19,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 2060 states and 3407 transitions. [2018-12-02 13:09:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3407 transitions. [2018-12-02 13:09:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 13:09:19,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:19,977 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:20,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 2065 states and 3415 transitions. [2018-12-02 13:09:20,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3415 transitions. [2018-12-02 13:09:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 13:09:20,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 2069 states and 3425 transitions. [2018-12-02 13:09:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3425 transitions. [2018-12-02 13:09:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 13:09:20,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:20,222 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:09:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 2071 states and 3428 transitions. [2018-12-02 13:09:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3428 transitions. [2018-12-02 13:09:20,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 13:09:20,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 13:09:20,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 2073 states and 3430 transitions. [2018-12-02 13:09:20,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3430 transitions. [2018-12-02 13:09:20,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 13:09:20,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 13:09:20,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:20,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 2077 states and 3437 transitions. [2018-12-02 13:09:20,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3437 transitions. [2018-12-02 13:09:20,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 13:09:20,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:20,687 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:09:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 2080 states and 3441 transitions. [2018-12-02 13:09:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3441 transitions. [2018-12-02 13:09:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 13:09:20,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 13:09:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2082 states and 3443 transitions. [2018-12-02 13:09:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3443 transitions. [2018-12-02 13:09:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 13:09:20,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:09:20,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:20,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 2084 states and 3445 transitions. [2018-12-02 13:09:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3445 transitions. [2018-12-02 13:09:20,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 13:09:20,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:21,059 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:21,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:21,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2087 states and 3449 transitions. [2018-12-02 13:09:21,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3449 transitions. [2018-12-02 13:09:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 13:09:21,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:21,218 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 13:09:33,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:33,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 2091 states and 3472 transitions. [2018-12-02 13:09:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3472 transitions. [2018-12-02 13:09:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 13:09:33,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:34,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 2094 states and 3476 transitions. [2018-12-02 13:09:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3476 transitions. [2018-12-02 13:09:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 13:09:34,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:34,193 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:09:34,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2096 states and 3478 transitions. [2018-12-02 13:09:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3478 transitions. [2018-12-02 13:09:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 13:09:34,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 2101 states and 3487 transitions. [2018-12-02 13:09:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3487 transitions. [2018-12-02 13:09:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 13:09:34,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 13:09:34,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 2101 states and 3486 transitions. [2018-12-02 13:09:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3486 transitions. [2018-12-02 13:09:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 13:09:34,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:34,549 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:09:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 2107 states and 3495 transitions. [2018-12-02 13:09:53,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3495 transitions. [2018-12-02 13:09:53,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 13:09:53,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:53,474 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 2112 states and 3507 transitions. [2018-12-02 13:09:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3507 transitions. [2018-12-02 13:09:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 13:09:53,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:53,593 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:09:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 2114 states and 3510 transitions. [2018-12-02 13:09:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3510 transitions. [2018-12-02 13:09:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 13:09:53,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:53,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:53,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 2115 states and 3511 transitions. [2018-12-02 13:09:53,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3511 transitions. [2018-12-02 13:09:53,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 13:09:53,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:53,805 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 13:09:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:53,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 2117 states and 3513 transitions. [2018-12-02 13:09:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3513 transitions. [2018-12-02 13:09:53,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 13:09:53,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:54,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 2121 states and 3520 transitions. [2018-12-02 13:09:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3520 transitions. [2018-12-02 13:09:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 13:09:54,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:54,169 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:54,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 2124 states and 3524 transitions. [2018-12-02 13:09:54,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3524 transitions. [2018-12-02 13:09:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 13:09:54,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:09:54,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:54,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 2129 states and 3531 transitions. [2018-12-02 13:09:54,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3531 transitions. [2018-12-02 13:09:54,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 13:09:54,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:54,397 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:09:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:54,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 2132 states and 3535 transitions. [2018-12-02 13:09:54,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3535 transitions. [2018-12-02 13:09:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 13:09:54,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:54,558 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:09:54,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 2136 states and 3542 transitions. [2018-12-02 13:09:54,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3542 transitions. [2018-12-02 13:09:54,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 13:09:54,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 13:09:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 2138 states and 3544 transitions. [2018-12-02 13:09:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3544 transitions. [2018-12-02 13:09:54,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 13:09:54,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:54,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 2143 states and 3552 transitions. [2018-12-02 13:09:54,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3552 transitions. [2018-12-02 13:09:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 13:09:54,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:09:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:55,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 2145 states and 3554 transitions. [2018-12-02 13:09:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3554 transitions. [2018-12-02 13:09:55,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 13:09:55,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:55,174 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 2146 states and 3555 transitions. [2018-12-02 13:09:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 3555 transitions. [2018-12-02 13:09:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 13:09:55,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 13:09:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 2148 states and 3557 transitions. [2018-12-02 13:09:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 3557 transitions. [2018-12-02 13:09:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 13:09:55,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:55,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:09:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:55,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 2150 states and 3560 transitions. [2018-12-02 13:09:55,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3560 transitions. [2018-12-02 13:09:55,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 13:09:55,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 13:09:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:55,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 2149 states and 3549 transitions. [2018-12-02 13:09:55,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3549 transitions. [2018-12-02 13:09:55,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 13:09:55,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:55,713 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:09:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:55,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 2152 states and 3552 transitions. [2018-12-02 13:09:55,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 3552 transitions. [2018-12-02 13:09:55,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 13:09:55,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:55,829 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:09:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 2155 states and 3555 transitions. [2018-12-02 13:09:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3555 transitions. [2018-12-02 13:09:55,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 13:09:55,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:09:55,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:09:55,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2160 states and 3563 transitions. [2018-12-02 13:09:55,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3563 transitions. [2018-12-02 13:09:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 13:09:55,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:09:56,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:09:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:13,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 2166 states and 3572 transitions. [2018-12-02 13:10:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3572 transitions. [2018-12-02 13:10:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 13:10:13,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:10:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 2171 states and 3581 transitions. [2018-12-02 13:10:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3581 transitions. [2018-12-02 13:10:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 13:10:13,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:10:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 2177 states and 3593 transitions. [2018-12-02 13:10:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3593 transitions. [2018-12-02 13:10:13,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 13:10:13,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:10:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 2180 states and 3597 transitions. [2018-12-02 13:10:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3597 transitions. [2018-12-02 13:10:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 13:10:13,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:10:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 2181 states and 3598 transitions. [2018-12-02 13:10:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3598 transitions. [2018-12-02 13:10:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 13:10:13,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 13:10:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 2184 states and 3605 transitions. [2018-12-02 13:10:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3605 transitions. [2018-12-02 13:10:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 13:10:28,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:10:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2188 states and 3612 transitions. [2018-12-02 13:10:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3612 transitions. [2018-12-02 13:10:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 13:10:29,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:10:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:29,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 2191 states and 3615 transitions. [2018-12-02 13:10:29,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3615 transitions. [2018-12-02 13:10:29,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 13:10:29,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:29,242 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:10:29,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 2192 states and 3616 transitions. [2018-12-02 13:10:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3616 transitions. [2018-12-02 13:10:29,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 13:10:29,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:29,344 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:29,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 2197 states and 3623 transitions. [2018-12-02 13:10:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3623 transitions. [2018-12-02 13:10:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 13:10:29,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 2201 states and 3630 transitions. [2018-12-02 13:10:29,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3630 transitions. [2018-12-02 13:10:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 13:10:29,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:29,730 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:10:29,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 2206 states and 3637 transitions. [2018-12-02 13:10:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 3637 transitions. [2018-12-02 13:10:29,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 13:10:29,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 13:10:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 2215 states and 3651 transitions. [2018-12-02 13:10:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 3651 transitions. [2018-12-02 13:10:29,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 13:10:29,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 13:10:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 2219 states and 3657 transitions. [2018-12-02 13:10:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 3657 transitions. [2018-12-02 13:10:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 13:10:30,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:10:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:30,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 2220 states and 3658 transitions. [2018-12-02 13:10:30,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3658 transitions. [2018-12-02 13:10:30,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 13:10:30,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:30,237 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 13:10:30,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2224 states and 3663 transitions. [2018-12-02 13:10:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 3663 transitions. [2018-12-02 13:10:30,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 13:10:30,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:30,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 13:10:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:30,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 2225 states and 3664 transitions. [2018-12-02 13:10:30,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3664 transitions. [2018-12-02 13:10:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 13:10:30,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:10:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 2227 states and 3667 transitions. [2018-12-02 13:10:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3667 transitions. [2018-12-02 13:10:30,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 13:10:30,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:30,583 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 2230 states and 3670 transitions. [2018-12-02 13:10:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 3670 transitions. [2018-12-02 13:10:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 13:10:30,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 2233 states and 3673 transitions. [2018-12-02 13:10:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3673 transitions. [2018-12-02 13:10:30,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 13:10:30,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 13:10:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 2235 states and 3676 transitions. [2018-12-02 13:10:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 3676 transitions. [2018-12-02 13:10:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 13:10:30,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:31,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 2240 states and 3684 transitions. [2018-12-02 13:10:31,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3684 transitions. [2018-12-02 13:10:31,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 13:10:31,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:31,274 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 2242 states and 3686 transitions. [2018-12-02 13:10:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3686 transitions. [2018-12-02 13:10:31,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 13:10:31,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:31,421 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:10:31,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:31,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 2248 states and 3697 transitions. [2018-12-02 13:10:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 3697 transitions. [2018-12-02 13:10:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 13:10:31,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:31,540 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:10:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 2251 states and 3700 transitions. [2018-12-02 13:10:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3700 transitions. [2018-12-02 13:10:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 13:10:31,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:41,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 2256 states and 3708 transitions. [2018-12-02 13:10:41,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3708 transitions. [2018-12-02 13:10:41,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 13:10:41,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:41,296 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:41,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2259 states and 3711 transitions. [2018-12-02 13:10:41,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3711 transitions. [2018-12-02 13:10:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 13:10:41,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:41,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:41,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2264 states and 3720 transitions. [2018-12-02 13:10:41,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3720 transitions. [2018-12-02 13:10:41,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 13:10:41,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:41,672 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:41,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:41,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 2265 states and 3721 transitions. [2018-12-02 13:10:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3721 transitions. [2018-12-02 13:10:41,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 13:10:41,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:41,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:10:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 2266 states and 3722 transitions. [2018-12-02 13:10:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 3722 transitions. [2018-12-02 13:10:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 13:10:41,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:41,901 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:41,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 2270 states and 3729 transitions. [2018-12-02 13:10:41,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3729 transitions. [2018-12-02 13:10:41,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 13:10:41,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 13:10:42,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2276 states and 3739 transitions. [2018-12-02 13:10:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 3739 transitions. [2018-12-02 13:10:42,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 13:10:42,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:42,276 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2281 states and 3746 transitions. [2018-12-02 13:10:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3746 transitions. [2018-12-02 13:10:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 13:10:42,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:42,477 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:42,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2285 states and 3753 transitions. [2018-12-02 13:10:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 3753 transitions. [2018-12-02 13:10:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 13:10:42,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 13:10:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 2294 states and 3767 transitions. [2018-12-02 13:10:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3767 transitions. [2018-12-02 13:10:42,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 13:10:42,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:42,831 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 2299 states and 3774 transitions. [2018-12-02 13:10:42,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3774 transitions. [2018-12-02 13:10:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 13:10:42,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:43,044 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 13:10:43,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2303 states and 3779 transitions. [2018-12-02 13:10:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3779 transitions. [2018-12-02 13:10:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 13:10:43,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:43,165 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 13:10:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 2304 states and 3780 transitions. [2018-12-02 13:10:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3780 transitions. [2018-12-02 13:10:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 13:10:43,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:43,272 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 2305 states and 3781 transitions. [2018-12-02 13:10:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 3781 transitions. [2018-12-02 13:10:43,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 13:10:43,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 2307 states and 3784 transitions. [2018-12-02 13:10:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3784 transitions. [2018-12-02 13:10:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 13:10:43,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-02 13:10:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:43,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 2321 states and 3807 transitions. [2018-12-02 13:10:43,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3807 transitions. [2018-12-02 13:10:43,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 13:10:43,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:43,793 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 13:10:43,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 2323 states and 3810 transitions. [2018-12-02 13:10:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3810 transitions. [2018-12-02 13:10:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 13:10:43,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:43,903 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:43,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 2326 states and 3813 transitions. [2018-12-02 13:10:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3813 transitions. [2018-12-02 13:10:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 13:10:43,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:44,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 2329 states and 3816 transitions. [2018-12-02 13:10:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3816 transitions. [2018-12-02 13:10:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 13:10:44,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2332 states and 3819 transitions. [2018-12-02 13:10:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3819 transitions. [2018-12-02 13:10:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 13:10:44,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:44,391 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:44,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2337 states and 3827 transitions. [2018-12-02 13:10:44,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3827 transitions. [2018-12-02 13:10:44,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 13:10:44,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:44,570 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:44,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2340 states and 3830 transitions. [2018-12-02 13:10:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3830 transitions. [2018-12-02 13:10:44,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 13:10:44,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:44,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:44,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 2345 states and 3839 transitions. [2018-12-02 13:10:44,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3839 transitions. [2018-12-02 13:10:44,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 13:10:44,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:44,928 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:45,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 2351 states and 3850 transitions. [2018-12-02 13:10:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3850 transitions. [2018-12-02 13:10:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 13:10:45,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:45,150 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:45,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:45,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2352 states and 3851 transitions. [2018-12-02 13:10:45,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3851 transitions. [2018-12-02 13:10:45,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 13:10:45,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:45,289 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 13:10:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:45,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2356 states and 3857 transitions. [2018-12-02 13:10:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3857 transitions. [2018-12-02 13:10:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 13:10:45,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:45,431 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 13:10:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:45,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 2358 states and 3859 transitions. [2018-12-02 13:10:45,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3859 transitions. [2018-12-02 13:10:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 13:10:45,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 2362 states and 3866 transitions. [2018-12-02 13:10:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 3866 transitions. [2018-12-02 13:10:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 13:10:45,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 2363 states and 3867 transitions. [2018-12-02 13:10:45,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 3867 transitions. [2018-12-02 13:10:45,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 13:10:45,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 13:10:45,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:45,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 2369 states and 3877 transitions. [2018-12-02 13:10:45,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3877 transitions. [2018-12-02 13:10:45,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 13:10:45,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:45,968 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:46,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 2374 states and 3884 transitions. [2018-12-02 13:10:46,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3884 transitions. [2018-12-02 13:10:46,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 13:10:46,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 13:10:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:46,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2378 states and 3889 transitions. [2018-12-02 13:10:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3889 transitions. [2018-12-02 13:10:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 13:10:46,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 13:10:46,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 2387 states and 3903 transitions. [2018-12-02 13:10:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3903 transitions. [2018-12-02 13:10:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 13:10:46,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:46,673 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 13:10:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2391 states and 3908 transitions. [2018-12-02 13:10:46,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3908 transitions. [2018-12-02 13:10:46,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 13:10:46,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:46,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 13:10:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 2395 states and 3913 transitions. [2018-12-02 13:10:46,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3913 transitions. [2018-12-02 13:10:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 13:10:46,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 13:10:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:46,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 2399 states and 3918 transitions. [2018-12-02 13:10:46,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3918 transitions. [2018-12-02 13:10:46,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 13:10:46,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 2400 states and 3919 transitions. [2018-12-02 13:10:47,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3919 transitions. [2018-12-02 13:10:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 13:10:47,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 13:10:47,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:47,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2401 states and 3920 transitions. [2018-12-02 13:10:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3920 transitions. [2018-12-02 13:10:47,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 13:10:47,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:47,335 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:47,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 2403 states and 3923 transitions. [2018-12-02 13:10:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3923 transitions. [2018-12-02 13:10:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 13:10:47,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:47,490 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 13:10:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 2417 states and 3946 transitions. [2018-12-02 13:10:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3946 transitions. [2018-12-02 13:10:47,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 13:10:47,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 13:10:47,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 2419 states and 3949 transitions. [2018-12-02 13:10:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 3949 transitions. [2018-12-02 13:10:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 13:10:47,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:47,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:47,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2422 states and 3952 transitions. [2018-12-02 13:10:47,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 3952 transitions. [2018-12-02 13:10:47,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 13:10:47,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:48,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2428 states and 3963 transitions. [2018-12-02 13:10:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 3963 transitions. [2018-12-02 13:10:48,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 13:10:48,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 13:10:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 2432 states and 3969 transitions. [2018-12-02 13:10:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 3969 transitions. [2018-12-02 13:10:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 13:10:48,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 13:10:48,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2434 states and 3971 transitions. [2018-12-02 13:10:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 3971 transitions. [2018-12-02 13:10:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 13:10:48,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:48,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 2435 states and 3972 transitions. [2018-12-02 13:10:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 3972 transitions. [2018-12-02 13:10:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 13:10:48,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:48,614 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 13:10:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2441 states and 3982 transitions. [2018-12-02 13:10:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 3982 transitions. [2018-12-02 13:10:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 13:10:48,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:48,853 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 13:10:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 2445 states and 3987 transitions. [2018-12-02 13:10:48,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 3987 transitions. [2018-12-02 13:10:48,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 13:10:48,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 13:10:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2454 states and 4001 transitions. [2018-12-02 13:10:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4001 transitions. [2018-12-02 13:10:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 13:10:49,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 13:10:49,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:49,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2458 states and 4006 transitions. [2018-12-02 13:10:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4006 transitions. [2018-12-02 13:10:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 13:10:49,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:49,405 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 13:10:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2462 states and 4011 transitions. [2018-12-02 13:10:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4011 transitions. [2018-12-02 13:10:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 13:10:49,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:49,547 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 13:10:49,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2466 states and 4016 transitions. [2018-12-02 13:10:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4016 transitions. [2018-12-02 13:10:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 13:10:49,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 13:10:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:49,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2467 states and 4017 transitions. [2018-12-02 13:10:49,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4017 transitions. [2018-12-02 13:10:49,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 13:10:49,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 13:10:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:50,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2481 states and 4040 transitions. [2018-12-02 13:10:50,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 4040 transitions. [2018-12-02 13:10:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 13:10:50,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:50,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:50,253 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 13:10:50,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:50,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 2483 states and 4043 transitions. [2018-12-02 13:10:50,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 4043 transitions. [2018-12-02 13:10:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 13:10:50,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:50,395 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-02 13:10:50,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 2487 states and 4049 transitions. [2018-12-02 13:10:50,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 4049 transitions. [2018-12-02 13:10:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 13:10:50,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-02 13:10:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 2489 states and 4051 transitions. [2018-12-02 13:10:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 4051 transitions. [2018-12-02 13:10:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 13:10:50,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 13:10:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:50,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 2495 states and 4061 transitions. [2018-12-02 13:10:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 4061 transitions. [2018-12-02 13:10:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 13:10:50,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:51,005 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 13:10:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2499 states and 4066 transitions. [2018-12-02 13:10:51,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 4066 transitions. [2018-12-02 13:10:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 13:10:51,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:51,216 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 13:10:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 2503 states and 4071 transitions. [2018-12-02 13:10:51,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 4071 transitions. [2018-12-02 13:10:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 13:10:51,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:51,427 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 13:10:51,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2507 states and 4076 transitions. [2018-12-02 13:10:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 4076 transitions. [2018-12-02 13:10:51,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 13:10:51,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-02 13:10:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 2521 states and 4099 transitions. [2018-12-02 13:10:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4099 transitions. [2018-12-02 13:10:51,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 13:10:51,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-02 13:10:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:52,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 2538 states and 4129 transitions. [2018-12-02 13:10:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4129 transitions. [2018-12-02 13:10:52,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 13:10:52,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-02 13:10:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2539 states and 4130 transitions. [2018-12-02 13:10:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 4130 transitions. [2018-12-02 13:10:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 13:10:52,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-02 13:10:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2540 states and 4131 transitions. [2018-12-02 13:10:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 4131 transitions. [2018-12-02 13:10:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 13:10:52,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 13:10:52,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2544 states and 4137 transitions. [2018-12-02 13:10:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4137 transitions. [2018-12-02 13:10:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 13:10:52,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 13:10:52,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:52,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 2546 states and 4139 transitions. [2018-12-02 13:10:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4139 transitions. [2018-12-02 13:10:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 13:10:52,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-02 13:10:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 2547 states and 4139 transitions. [2018-12-02 13:10:52,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4139 transitions. [2018-12-02 13:10:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 13:10:52,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:52,906 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 13:10:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2551 states and 4144 transitions. [2018-12-02 13:10:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4144 transitions. [2018-12-02 13:10:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 13:10:52,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:53,083 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 13:10:53,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2555 states and 4149 transitions. [2018-12-02 13:10:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 4149 transitions. [2018-12-02 13:10:53,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 13:10:53,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 13:10:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:53,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2559 states and 4154 transitions. [2018-12-02 13:10:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 4154 transitions. [2018-12-02 13:10:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 13:10:53,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 13:10:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2576 states and 4184 transitions. [2018-12-02 13:10:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 4184 transitions. [2018-12-02 13:10:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 13:10:53,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:53,616 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 13:10:53,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2577 states and 4185 transitions. [2018-12-02 13:10:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 4185 transitions. [2018-12-02 13:10:53,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 13:10:53,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:53,779 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-02 13:10:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2591 states and 4211 transitions. [2018-12-02 13:10:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 4211 transitions. [2018-12-02 13:10:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 13:10:53,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 13:10:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2592 states and 4212 transitions. [2018-12-02 13:10:53,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4212 transitions. [2018-12-02 13:10:53,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 13:10:53,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:54,081 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 13:10:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:54,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2593 states and 4212 transitions. [2018-12-02 13:10:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 4212 transitions. [2018-12-02 13:10:54,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 13:10:54,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:54,247 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-02 13:10:54,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:54,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2596 states and 4216 transitions. [2018-12-02 13:10:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 4216 transitions. [2018-12-02 13:10:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 13:10:54,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:54,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:54,429 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-02 13:10:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 2597 states and 4217 transitions. [2018-12-02 13:10:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 4217 transitions. [2018-12-02 13:10:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 13:10:54,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:54,595 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-02 13:10:54,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2600 states and 4221 transitions. [2018-12-02 13:10:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 4221 transitions. [2018-12-02 13:10:54,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 13:10:54,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:54,765 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-02 13:10:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2603 states and 4225 transitions. [2018-12-02 13:10:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 4225 transitions. [2018-12-02 13:10:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 13:10:54,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-02 13:10:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2606 states and 4229 transitions. [2018-12-02 13:10:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 4229 transitions. [2018-12-02 13:10:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 13:10:54,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-02 13:10:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2608 states and 4231 transitions. [2018-12-02 13:10:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 4231 transitions. [2018-12-02 13:10:55,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 13:10:55,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 13:10:55,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:55,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2625 states and 4261 transitions. [2018-12-02 13:10:55,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 4261 transitions. [2018-12-02 13:10:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 13:10:55,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 13:10:55,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:55,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2626 states and 4262 transitions. [2018-12-02 13:10:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4262 transitions. [2018-12-02 13:10:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 13:10:55,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:55,951 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 13:10:55,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 2627 states and 4263 transitions. [2018-12-02 13:10:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 4263 transitions. [2018-12-02 13:10:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 13:10:55,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 13:10:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 2628 states and 4263 transitions. [2018-12-02 13:10:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4263 transitions. [2018-12-02 13:10:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 13:10:56,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:56,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-02 13:10:56,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:56,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2642 states and 4289 transitions. [2018-12-02 13:10:56,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4289 transitions. [2018-12-02 13:10:56,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 13:10:56,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:56,516 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-02 13:10:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2645 states and 4293 transitions. [2018-12-02 13:10:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 4293 transitions. [2018-12-02 13:10:56,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 13:10:56,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:56,678 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-12-02 13:10:56,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:56,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2646 states and 4294 transitions. [2018-12-02 13:10:56,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4294 transitions. [2018-12-02 13:10:56,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 13:10:56,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-02 13:10:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 2649 states and 4298 transitions. [2018-12-02 13:10:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4298 transitions. [2018-12-02 13:10:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 13:10:56,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:57,023 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-02 13:10:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:57,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2652 states and 4302 transitions. [2018-12-02 13:10:57,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4302 transitions. [2018-12-02 13:10:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 13:10:57,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:57,187 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-02 13:10:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2655 states and 4306 transitions. [2018-12-02 13:10:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4306 transitions. [2018-12-02 13:10:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 13:10:57,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:57,351 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-02 13:10:57,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:57,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2657 states and 4308 transitions. [2018-12-02 13:10:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4308 transitions. [2018-12-02 13:10:57,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 13:10:57,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 13:10:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:57,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2674 states and 4338 transitions. [2018-12-02 13:10:57,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 4338 transitions. [2018-12-02 13:10:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 13:10:57,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 13:10:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:57,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2675 states and 4339 transitions. [2018-12-02 13:10:57,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4339 transitions. [2018-12-02 13:10:57,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 13:10:57,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:58,002 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 13:10:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2676 states and 4340 transitions. [2018-12-02 13:10:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 4340 transitions. [2018-12-02 13:10:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 13:10:58,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 13:10:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2677 states and 4341 transitions. [2018-12-02 13:10:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 4341 transitions. [2018-12-02 13:10:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 13:10:58,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:58,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:58,363 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-02 13:10:58,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2678 states and 4341 transitions. [2018-12-02 13:10:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4341 transitions. [2018-12-02 13:10:58,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 13:10:58,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-02 13:10:58,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:58,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2692 states and 4367 transitions. [2018-12-02 13:10:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4367 transitions. [2018-12-02 13:10:58,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 13:10:58,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:58,984 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-02 13:10:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 2695 states and 4371 transitions. [2018-12-02 13:10:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 4371 transitions. [2018-12-02 13:10:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 13:10:59,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-02 13:10:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2698 states and 4375 transitions. [2018-12-02 13:10:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 4375 transitions. [2018-12-02 13:10:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 13:10:59,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 13:10:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:59,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2701 states and 4379 transitions. [2018-12-02 13:10:59,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 4379 transitions. [2018-12-02 13:10:59,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 13:10:59,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:59,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-02 13:10:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:59,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2704 states and 4383 transitions. [2018-12-02 13:10:59,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 4383 transitions. [2018-12-02 13:10:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 13:10:59,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:10:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-02 13:10:59,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:10:59,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2707 states and 4387 transitions. [2018-12-02 13:10:59,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 4387 transitions. [2018-12-02 13:10:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 13:10:59,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:10:59,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-02 13:11:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2709 states and 4389 transitions. [2018-12-02 13:11:00,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 4389 transitions. [2018-12-02 13:11:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 13:11:00,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-12-02 13:11:00,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2723 states and 4409 transitions. [2018-12-02 13:11:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4409 transitions. [2018-12-02 13:11:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 13:11:00,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:00,503 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 13:11:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2724 states and 4410 transitions. [2018-12-02 13:11:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4410 transitions. [2018-12-02 13:11:00,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 13:11:00,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:00,682 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-02 13:11:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2738 states and 4436 transitions. [2018-12-02 13:11:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 4436 transitions. [2018-12-02 13:11:00,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 13:11:00,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-02 13:11:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2741 states and 4440 transitions. [2018-12-02 13:11:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4440 transitions. [2018-12-02 13:11:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 13:11:01,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-02 13:11:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2744 states and 4444 transitions. [2018-12-02 13:11:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 4444 transitions. [2018-12-02 13:11:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 13:11:01,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:01,396 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 13:11:01,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 2747 states and 4448 transitions. [2018-12-02 13:11:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4448 transitions. [2018-12-02 13:11:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 13:11:01,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:01,580 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-02 13:11:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2750 states and 4452 transitions. [2018-12-02 13:11:01,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 4452 transitions. [2018-12-02 13:11:01,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 13:11:01,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-02 13:11:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:01,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 2753 states and 4456 transitions. [2018-12-02 13:11:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 4456 transitions. [2018-12-02 13:11:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 13:11:01,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-02 13:11:02,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:02,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2755 states and 4458 transitions. [2018-12-02 13:11:02,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 4458 transitions. [2018-12-02 13:11:02,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 13:11:02,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-12-02 13:11:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2769 states and 4478 transitions. [2018-12-02 13:11:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4478 transitions. [2018-12-02 13:11:02,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 13:11:02,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 13:11:02,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:02,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2772 states and 4482 transitions. [2018-12-02 13:11:02,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 4482 transitions. [2018-12-02 13:11:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 13:11:02,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:02,615 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2018-12-02 13:11:02,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:02,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 2786 states and 4502 transitions. [2018-12-02 13:11:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 4502 transitions. [2018-12-02 13:11:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 13:11:02,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:03,079 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 13:11:03,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 2789 states and 4506 transitions. [2018-12-02 13:11:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 4506 transitions. [2018-12-02 13:11:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 13:11:03,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-02 13:11:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2803 states and 4526 transitions. [2018-12-02 13:11:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4526 transitions. [2018-12-02 13:11:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 13:11:03,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-02 13:11:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 2803 states and 4525 transitions. [2018-12-02 13:11:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4525 transitions. [2018-12-02 13:11:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 13:11:03,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:03,959 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-02 13:11:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2761 states and 4461 transitions. [2018-12-02 13:11:04,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 4461 transitions. [2018-12-02 13:11:04,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 13:11:04,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:04,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-02 13:11:04,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:04,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 2764 states and 4465 transitions. [2018-12-02 13:11:04,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4465 transitions. [2018-12-02 13:11:04,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 13:11:04,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-02 13:11:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 2767 states and 4469 transitions. [2018-12-02 13:11:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 4469 transitions. [2018-12-02 13:11:04,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 13:11:04,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:04,536 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-02 13:11:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2770 states and 4473 transitions. [2018-12-02 13:11:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 4473 transitions. [2018-12-02 13:11:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 13:11:04,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:11:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:11:04,811 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-02 13:11:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:11:04,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 2138 states and 3383 transitions. [2018-12-02 13:11:04,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3383 transitions. [2018-12-02 13:11:04,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 13:11:04,883 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 208 iterations. [2018-12-02 13:11:04,892 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 13:11:06,409 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,411 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,411 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,414 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-02 13:11:06,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,418 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,418 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,418 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,418 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,418 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,418 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,418 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,418 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,418 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,418 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-02 13:11:06,418 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:11:06,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:11:06 ImpRootNode [2018-12-02 13:11:06,419 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 13:11:06,419 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 13:11:06,419 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 13:11:06,419 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 13:11:06,420 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:08:10" (3/4) ... [2018-12-02 13:11:06,423 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 13:11:06,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_ps_tdma [2018-12-02 13:11:06,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_is_bt_coexist_available [2018-12-02 13:11:06,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_dec_bt_pwr [2018-12-02 13:11:06,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ex_btc8723b2ant_media_status_notify [2018-12-02 13:11:06,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_sw_mechanism1 [2018-12-02 13:11:06,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_sw_mechanism2 [2018-12-02 13:11:06,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_set_fw_ps_tdma [2018-12-02 13:11:06,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_fw_dac_swing_lvl [2018-12-02 13:11:06,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_tdma_duration_adjust [2018-12-02 13:11:06,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_set_dac_swing_reg [2018-12-02 13:11:06,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_fill_h2c_cmd [2018-12-02 13:11:06,428 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_ignore_wlan_act [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_write_dword [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b_need_dec_pwr [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_read_4byte [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_coex_table [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_leave_lps [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_write_4byte [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_set_ant_path [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_run_coexist_mechanism [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_get_wifi_rssi [2018-12-02 13:11:06,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~VOID [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~bool~0 [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_btc_scan_notify [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ex_btc8723b2ant_init_hwconfig [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_btc_ips_notify [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_btc_special_packet_notify [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_leave_low_power [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_init_coex_dm [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_coex_alloff [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_btc_connect_notify [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_read_dword [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_write_2byte [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_read_word [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_bt_rssi_state [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b_coex_tbl_type [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_nomal_low_power [2018-12-02 13:11:06,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_read_byte [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_is_wifi_uplink [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_write_word [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_enter_lps [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_wifioff_hwcfg [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_write_byte [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_read_2byte [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure btc8723b2ant_wifi_rssi_state [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~$Pointer$~TO~VOID [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_read_1byte [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure halbtc_set [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u8~0~TO~VOID [2018-12-02 13:11:06,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2018-12-02 13:11:06,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtl_btc_lps_notify [2018-12-02 13:11:06,432 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure preempt_count [2018-12-02 13:11:06,488 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 991 nodes and edges [2018-12-02 13:11:06,496 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 313 nodes and edges [2018-12-02 13:11:06,501 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2018-12-02 13:11:06,506 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-12-02 13:11:06,510 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-02 13:11:06,513 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 13:11:06,517 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 13:11:06,521 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 13:11:06,525 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 13:11:06,827 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1dbf1fa2-4cba-47a2-9747-6c2f91824f54/bin-2019/ukojak/witness.graphml [2018-12-02 13:11:06,828 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 13:11:06,828 INFO L168 Benchmark]: Toolchain (without parser) took 259146.09 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 934.5 MB in the beginning and 1.9 GB in the end (delta: -973.4 MB). Peak memory consumption was 840.2 MB. Max. memory is 11.5 GB. [2018-12-02 13:11:06,830 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:11:06,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1963.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 934.5 MB in the beginning and 968.2 MB in the end (delta: -33.7 MB). Peak memory consumption was 253.0 MB. Max. memory is 11.5 GB. [2018-12-02 13:11:06,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.48 ms. Allocated memory is still 1.2 GB. Free memory was 968.2 MB in the beginning and 934.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-12-02 13:11:06,830 INFO L168 Benchmark]: Boogie Preprocessor took 148.13 ms. Allocated memory is still 1.2 GB. Free memory was 934.9 MB in the beginning and 886.8 MB in the end (delta: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. [2018-12-02 13:11:06,831 INFO L168 Benchmark]: RCFGBuilder took 80401.58 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 956.3 MB). Free memory was 886.8 MB in the beginning and 937.5 MB in the end (delta: -50.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-02 13:11:06,831 INFO L168 Benchmark]: CodeCheck took 176089.55 ms. Allocated memory was 2.2 GB in the beginning and 2.8 GB in the end (delta: 675.3 MB). Free memory was 937.5 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:11:06,831 INFO L168 Benchmark]: Witness Printer took 408.72 ms. Allocated memory is still 2.8 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 222.4 MB). Peak memory consumption was 222.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:11:06,833 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 63 procedures, 2704 locations, 1 error locations. SAFE Result, 174.5s OverallTime, 208 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -176015208 SDtfs, -2133302084 SDslu, -547296040 SDs, 0 SdLazy, -2133194248 SolverSat, 537005228 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23549.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 301319 GetRequests, 300508 SyntacticMatches, 685 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28209 ImplicationChecksByTransitivity, 9.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.6s SsaConstructionTime, 6.4s SatisfiabilityAnalysisTime, 13.6s InterpolantComputationTime, 25515 NumberOfCodeBlocks, 25515 NumberOfCodeBlocksAsserted, 207 NumberOfCheckSat, 25308 ConstructedInterpolants, 0 QuantifiedInterpolants, 5852539 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 207 InterpolantComputations, 207 PerfectInterpolantSequences, 26710/26710 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: 14271]: 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: 13011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11278]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14087]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14225]: Loop Invariant Derived loop invariant: (!(1 == ldv_module_refcounter) || !(ldv_state_variable_1 == 1)) || !(0 == ldv_state_variable_0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14233]: Loop Invariant Derived loop invariant: (!(0 == ldv_state_variable_0) || !(ldv_state_variable_1 == 1)) || !(1 == ldv_module_refcounter) - InvariantResult [Line: 10611]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1963.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 934.5 MB in the beginning and 968.2 MB in the end (delta: -33.7 MB). Peak memory consumption was 253.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 131.48 ms. Allocated memory is still 1.2 GB. Free memory was 968.2 MB in the beginning and 934.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.13 ms. Allocated memory is still 1.2 GB. Free memory was 934.9 MB in the beginning and 886.8 MB in the end (delta: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 80401.58 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 956.3 MB). Free memory was 886.8 MB in the beginning and 937.5 MB in the end (delta: -50.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * CodeCheck took 176089.55 ms. Allocated memory was 2.2 GB in the beginning and 2.8 GB in the end (delta: 675.3 MB). Free memory was 937.5 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 408.72 ms. Allocated memory is still 2.8 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 222.4 MB). Peak memory consumption was 222.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...