./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/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 fba4fc2edeaa61c8b6ca7eb62c08ff9d5df2c855 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/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 fba4fc2edeaa61c8b6ca7eb62c08ff9d5df2c855 ........................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:08:38,649 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:08:38,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:08:38,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:08:38,661 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:08:38,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:08:38,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:08:38,665 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:08:38,666 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:08:38,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:08:38,667 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:08:38,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:08:38,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:08:38,670 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:08:38,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:08:38,671 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:08:38,672 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:08:38,674 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:08:38,675 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:08:38,677 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:08:38,677 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:08:38,678 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:08:38,680 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:08:38,681 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:08:38,681 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:08:38,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:08:38,682 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:08:38,683 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:08:38,684 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:08:38,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:08:38,685 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:08:38,686 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:08:38,686 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:08:38,686 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:08:38,687 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:08:38,687 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:08:38,688 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 22:08:38,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:08:38,700 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:08:38,701 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:08:38,701 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:08:38,701 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:08:38,701 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:08:38,702 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:08:38,702 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:08:38,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:08:38,702 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:08:38,702 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:08:38,702 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:08:38,702 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:08:38,703 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:08:38,703 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:08:38,703 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:08:38,703 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:08:38,703 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:08:38,703 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:08:38,704 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:08:38,704 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:08:38,704 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:08:38,706 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:08:38,706 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:08:38,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:08:38,706 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:08:38,707 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_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/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 -> fba4fc2edeaa61c8b6ca7eb62c08ff9d5df2c855 [2018-10-26 22:08:38,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:08:38,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:08:38,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:08:38,748 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:08:38,749 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:08:38,749 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:08:38,797 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/data/abdd2921e/cd7eddc7f5254e54aaa0462d0706b824/FLAG1dd8667d7 [2018-10-26 22:08:39,425 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:08:39,426 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:08:39,458 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/data/abdd2921e/cd7eddc7f5254e54aaa0462d0706b824/FLAG1dd8667d7 [2018-10-26 22:08:39,469 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/data/abdd2921e/cd7eddc7f5254e54aaa0462d0706b824 [2018-10-26 22:08:39,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:08:39,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:08:39,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:08:39,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:08:39,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:08:39,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:08:39" (1/1) ... [2018-10-26 22:08:39,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f96e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:39, skipping insertion in model container [2018-10-26 22:08:39,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:08:39" (1/1) ... [2018-10-26 22:08:39,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:08:39,573 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:08:41,573 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:08:41,632 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:08:42,466 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:08:42,577 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:08:42,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:42 WrapperNode [2018-10-26 22:08:42,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:08:42,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:08:42,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:08:42,584 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:08:42,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:42" (1/1) ... [2018-10-26 22:08:42,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:42" (1/1) ... [2018-10-26 22:08:42,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:08:42,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:08:42,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:08:42,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:08:42,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:42" (1/1) ... [2018-10-26 22:08:42,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:42" (1/1) ... [2018-10-26 22:08:42,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:42" (1/1) ... [2018-10-26 22:08:42,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:42" (1/1) ... [2018-10-26 22:08:42,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:42" (1/1) ... [2018-10-26 22:08:42,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:42" (1/1) ... [2018-10-26 22:08:42,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:42" (1/1) ... [2018-10-26 22:08:42,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:08:42,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:08:42,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:08:42,907 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:08:42,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/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 [2018-10-26 22:08:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2018-10-26 22:08:42,964 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2018-10-26 22:08:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2018-10-26 22:08:42,964 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2018-10-26 22:08:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2018-10-26 22:08:42,965 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2018-10-26 22:08:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 22:08:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2018-10-26 22:08:42,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2018-10-26 22:08:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2018-10-26 22:08:42,965 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2018-10-26 22:08:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 22:08:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-10-26 22:08:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-10-26 22:08:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 22:08:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2018-10-26 22:08:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2018-10-26 22:08:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2018-10-26 22:08:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2018-10-26 22:08:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2018-10-26 22:08:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2018-10-26 22:08:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-10-26 22:08:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-10-26 22:08:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-10-26 22:08:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-10-26 22:08:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2018-10-26 22:08:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2018-10-26 22:08:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2018-10-26 22:08:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2018-10-26 22:08:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2018-10-26 22:08:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2018-10-26 22:08:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-10-26 22:08:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2018-10-26 22:08:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2018-10-26 22:08:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2018-10-26 22:08:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2018-10-26 22:08:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-10-26 22:08:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 22:08:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-10-26 22:08:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-10-26 22:08:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-10-26 22:08:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-10-26 22:08:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2018-10-26 22:08:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2018-10-26 22:08:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2018-10-26 22:08:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2018-10-26 22:08:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2018-10-26 22:08:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2018-10-26 22:08:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-10-26 22:08:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-10-26 22:08:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-10-26 22:08:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-10-26 22:08:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2018-10-26 22:08:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2018-10-26 22:08:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2018-10-26 22:08:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2018-10-26 22:08:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2018-10-26 22:08:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-10-26 22:08:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-10-26 22:08:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-10-26 22:08:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-10-26 22:08:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 22:08:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2018-10-26 22:08:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2018-10-26 22:08:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-10-26 22:08:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-10-26 22:08:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2018-10-26 22:08:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2018-10-26 22:08:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-10-26 22:08:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-10-26 22:08:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 22:08:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-10-26 22:08:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2018-10-26 22:08:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2018-10-26 22:08:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2018-10-26 22:08:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-10-26 22:08:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-10-26 22:08:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2018-10-26 22:08:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2018-10-26 22:08:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 22:08:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2018-10-26 22:08:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2018-10-26 22:08:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2018-10-26 22:08:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-10-26 22:08:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-10-26 22:08:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-10-26 22:08:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2018-10-26 22:08:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2018-10-26 22:08:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2018-10-26 22:08:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2018-10-26 22:08:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-10-26 22:08:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-10-26 22:08:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-10-26 22:08:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-10-26 22:08:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2018-10-26 22:08:42,984 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2018-10-26 22:08:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:08:42,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:08:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2018-10-26 22:08:42,984 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2018-10-26 22:08:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2018-10-26 22:08:42,984 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2018-10-26 22:09:08,011 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:09:08,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:09:08 BoogieIcfgContainer [2018-10-26 22:09:08,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:09:08,012 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:09:08,012 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:09:08,022 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:09:08,023 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:09:08" (1/1) ... [2018-10-26 22:09:08,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:09:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 452 states and 649 transitions. [2018-10-26 22:09:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 649 transitions. [2018-10-26 22:09:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 22:09:08,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:08,549 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-26 22:09:08,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:08,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 457 states and 701 transitions. [2018-10-26 22:09:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 701 transitions. [2018-10-26 22:09:08,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 22:09:08,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-26 22:09:08,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:08,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 458 states and 702 transitions. [2018-10-26 22:09:08,902 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 702 transitions. [2018-10-26 22:09:08,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 22:09:08,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:09,127 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-26 22:09:09,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 461 states and 740 transitions. [2018-10-26 22:09:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 740 transitions. [2018-10-26 22:09:09,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 22:09:09,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-26 22:09:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 462 states and 742 transitions. [2018-10-26 22:09:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 742 transitions. [2018-10-26 22:09:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 22:09:09,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-26 22:09:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 463 states and 744 transitions. [2018-10-26 22:09:10,163 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 744 transitions. [2018-10-26 22:09:10,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 22:09:10,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:10,431 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-26 22:09:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 464 states and 745 transitions. [2018-10-26 22:09:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 745 transitions. [2018-10-26 22:09:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 22:09:10,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-26 22:09:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 465 states and 746 transitions. [2018-10-26 22:09:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 746 transitions. [2018-10-26 22:09:11,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 22:09:11,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:09:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:15,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 479 states and 811 transitions. [2018-10-26 22:09:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 811 transitions. [2018-10-26 22:09:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 22:09:15,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:09:20,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 494 states and 878 transitions. [2018-10-26 22:09:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 878 transitions. [2018-10-26 22:09:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 22:09:20,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 22:09:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:20,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 496 states and 881 transitions. [2018-10-26 22:09:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 881 transitions. [2018-10-26 22:09:20,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 22:09:20,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:21,591 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:09:27,629 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-26 22:09:27,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:27,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 512 states and 949 transitions. [2018-10-26 22:09:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 949 transitions. [2018-10-26 22:09:27,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 22:09:27,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:09:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 511 states and 942 transitions. [2018-10-26 22:09:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 942 transitions. [2018-10-26 22:09:29,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 22:09:29,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:29,614 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 22:09:29,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:29,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 512 states and 942 transitions. [2018-10-26 22:09:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 942 transitions. [2018-10-26 22:09:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 22:09:29,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:30,016 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:09:30,647 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 22:09:31,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 514 states and 944 transitions. [2018-10-26 22:09:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 944 transitions. [2018-10-26 22:09:31,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 22:09:31,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:32,006 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:09:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:37,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 531 states and 1010 transitions. [2018-10-26 22:09:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1010 transitions. [2018-10-26 22:09:37,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 22:09:37,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:09:38,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 536 states and 1055 transitions. [2018-10-26 22:09:38,548 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1055 transitions. [2018-10-26 22:09:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 22:09:38,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:38,649 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 22:09:38,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:38,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 537 states and 1055 transitions. [2018-10-26 22:09:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1055 transitions. [2018-10-26 22:09:38,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 22:09:38,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:09:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 555 states and 1123 transitions. [2018-10-26 22:09:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1123 transitions. [2018-10-26 22:09:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 22:09:46,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:09:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 554 states and 1113 transitions. [2018-10-26 22:09:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1113 transitions. [2018-10-26 22:09:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 22:09:47,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 22:09:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 555 states and 1113 transitions. [2018-10-26 22:09:47,376 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1113 transitions. [2018-10-26 22:09:47,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 22:09:47,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 22:09:48,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:48,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 557 states and 1115 transitions. [2018-10-26 22:09:48,576 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1115 transitions. [2018-10-26 22:09:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 22:09:48,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 22:09:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 559 states and 1118 transitions. [2018-10-26 22:09:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1118 transitions. [2018-10-26 22:09:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 22:09:49,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 22:09:50,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 562 states and 1126 transitions. [2018-10-26 22:09:50,394 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1126 transitions. [2018-10-26 22:09:50,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 22:09:50,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:50,458 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 22:09:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:51,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 563 states and 1128 transitions. [2018-10-26 22:09:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1128 transitions. [2018-10-26 22:09:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 22:09:51,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 22:09:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 564 states and 1128 transitions. [2018-10-26 22:09:52,043 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1128 transitions. [2018-10-26 22:09:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 22:09:52,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:52,195 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 22:09:52,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:52,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 565 states and 1129 transitions. [2018-10-26 22:09:52,416 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1129 transitions. [2018-10-26 22:09:52,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 22:09:52,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 22:09:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:53,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 568 states and 1137 transitions. [2018-10-26 22:09:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1137 transitions. [2018-10-26 22:09:53,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 22:09:53,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 22:09:53,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:53,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 571 states and 1140 transitions. [2018-10-26 22:09:53,355 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1140 transitions. [2018-10-26 22:09:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 22:09:53,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:53,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:53,420 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 22:09:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 573 states and 1142 transitions. [2018-10-26 22:09:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1142 transitions. [2018-10-26 22:09:54,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 22:09:54,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:54,218 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 22:09:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:55,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 575 states and 1144 transitions. [2018-10-26 22:09:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1144 transitions. [2018-10-26 22:09:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 22:09:55,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:55,821 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-26 22:09:55,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 576 states and 1144 transitions. [2018-10-26 22:09:55,861 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1144 transitions. [2018-10-26 22:09:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 22:09:55,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:55,938 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 22:09:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 577 states and 1144 transitions. [2018-10-26 22:09:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1144 transitions. [2018-10-26 22:09:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 22:09:56,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 22:09:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:56,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 580 states and 1147 transitions. [2018-10-26 22:09:56,579 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1147 transitions. [2018-10-26 22:09:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 22:09:56,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:56,631 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 22:09:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:57,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 582 states and 1149 transitions. [2018-10-26 22:09:57,304 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1149 transitions. [2018-10-26 22:09:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 22:09:57,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 22:09:57,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:57,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 584 states and 1151 transitions. [2018-10-26 22:09:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1151 transitions. [2018-10-26 22:09:57,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 22:09:57,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:57,645 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 22:09:57,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 585 states and 1151 transitions. [2018-10-26 22:09:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1151 transitions. [2018-10-26 22:09:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 22:09:57,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:57,721 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:09:58,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:58,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 586 states and 1152 transitions. [2018-10-26 22:09:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1152 transitions. [2018-10-26 22:09:58,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 22:09:58,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 22:09:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 589 states and 1155 transitions. [2018-10-26 22:09:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1155 transitions. [2018-10-26 22:09:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 22:09:58,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:58,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 22:09:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:59,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 591 states and 1157 transitions. [2018-10-26 22:09:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1157 transitions. [2018-10-26 22:09:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 22:09:59,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:59,214 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 22:09:59,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 593 states and 1159 transitions. [2018-10-26 22:09:59,257 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1159 transitions. [2018-10-26 22:09:59,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 22:09:59,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:59,332 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 22:09:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 594 states and 1159 transitions. [2018-10-26 22:09:59,394 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1159 transitions. [2018-10-26 22:09:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 22:09:59,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 22:09:59,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 597 states and 1163 transitions. [2018-10-26 22:09:59,735 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1163 transitions. [2018-10-26 22:09:59,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 22:09:59,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 22:09:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 600 states and 1166 transitions. [2018-10-26 22:09:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1166 transitions. [2018-10-26 22:09:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 22:09:59,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:59,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:59,991 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 22:10:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:01,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 602 states and 1168 transitions. [2018-10-26 22:10:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1168 transitions. [2018-10-26 22:10:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 22:10:01,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:01,248 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 22:10:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:01,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 604 states and 1170 transitions. [2018-10-26 22:10:01,265 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1170 transitions. [2018-10-26 22:10:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 22:10:01,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:01,312 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 22:10:01,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:01,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 605 states and 1170 transitions. [2018-10-26 22:10:01,327 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1170 transitions. [2018-10-26 22:10:01,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:10:01,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-10-26 22:10:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 606 states and 1169 transitions. [2018-10-26 22:10:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1169 transitions. [2018-10-26 22:10:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 22:10:01,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:01,468 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 22:10:01,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 609 states and 1172 transitions. [2018-10-26 22:10:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1172 transitions. [2018-10-26 22:10:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 22:10:01,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-10-26 22:10:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 610 states and 1172 transitions. [2018-10-26 22:10:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1172 transitions. [2018-10-26 22:10:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 22:10:01,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-10-26 22:10:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:01,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 611 states and 1172 transitions. [2018-10-26 22:10:01,943 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1172 transitions. [2018-10-26 22:10:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 22:10:01,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-10-26 22:10:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:02,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 612 states and 1172 transitions. [2018-10-26 22:10:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1172 transitions. [2018-10-26 22:10:02,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 22:10:02,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-10-26 22:10:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:02,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 613 states and 1172 transitions. [2018-10-26 22:10:02,071 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1172 transitions. [2018-10-26 22:10:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 22:10:02,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:02,925 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-10-26 22:10:04,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:04,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 616 states and 1176 transitions. [2018-10-26 22:10:04,633 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1176 transitions. [2018-10-26 22:10:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 22:10:04,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:04,694 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:10:05,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:05,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 628 states and 1239 transitions. [2018-10-26 22:10:05,380 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1239 transitions. [2018-10-26 22:10:05,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 22:10:05,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:05,463 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:10:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:06,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 640 states and 1302 transitions. [2018-10-26 22:10:06,169 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1302 transitions. [2018-10-26 22:10:06,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 22:10:06,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:06,244 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:10:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 652 states and 1365 transitions. [2018-10-26 22:10:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1365 transitions. [2018-10-26 22:10:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 22:10:06,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:06,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:07,048 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:10:09,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:09,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 655 states and 1405 transitions. [2018-10-26 22:10:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1405 transitions. [2018-10-26 22:10:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 22:10:09,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:10:11,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:11,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 667 states and 1472 transitions. [2018-10-26 22:10:11,120 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1472 transitions. [2018-10-26 22:10:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 22:10:11,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:10:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 667 states and 1469 transitions. [2018-10-26 22:10:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1469 transitions. [2018-10-26 22:10:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 22:10:11,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:11,775 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:12,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 671 states and 1518 transitions. [2018-10-26 22:10:12,117 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1518 transitions. [2018-10-26 22:10:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 22:10:12,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:12,179 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 672 states and 1518 transitions. [2018-10-26 22:10:12,637 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1518 transitions. [2018-10-26 22:10:12,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 22:10:12,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:10:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 684 states and 1585 transitions. [2018-10-26 22:10:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1585 transitions. [2018-10-26 22:10:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 22:10:13,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 688 states and 1636 transitions. [2018-10-26 22:10:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1636 transitions. [2018-10-26 22:10:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 22:10:14,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:15,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:15,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 689 states and 1636 transitions. [2018-10-26 22:10:15,052 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1636 transitions. [2018-10-26 22:10:15,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 22:10:15,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:15,178 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:10:18,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 701 states and 1707 transitions. [2018-10-26 22:10:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1707 transitions. [2018-10-26 22:10:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 22:10:18,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-10-26 22:10:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 696 states and 1698 transitions. [2018-10-26 22:10:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1698 transitions. [2018-10-26 22:10:21,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 22:10:21,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:21,344 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 698 states and 1701 transitions. [2018-10-26 22:10:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1701 transitions. [2018-10-26 22:10:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 22:10:21,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:22,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 700 states and 1705 transitions. [2018-10-26 22:10:22,241 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1705 transitions. [2018-10-26 22:10:22,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 22:10:22,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:22,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:22,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 703 states and 1752 transitions. [2018-10-26 22:10:22,934 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1752 transitions. [2018-10-26 22:10:22,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:10:22,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:23,006 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 705 states and 1755 transitions. [2018-10-26 22:10:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1755 transitions. [2018-10-26 22:10:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:10:23,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 709 states and 1807 transitions. [2018-10-26 22:10:23,941 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1807 transitions. [2018-10-26 22:10:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:10:23,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:10:26,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 713 states and 1852 transitions. [2018-10-26 22:10:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1852 transitions. [2018-10-26 22:10:26,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:10:26,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:27,115 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:10:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 716 states and 1888 transitions. [2018-10-26 22:10:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1888 transitions. [2018-10-26 22:10:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:10:27,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:28,030 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:10:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 717 states and 1892 transitions. [2018-10-26 22:10:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1892 transitions. [2018-10-26 22:10:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:10:28,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:28,801 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:10:33,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:33,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 731 states and 1952 transitions. [2018-10-26 22:10:33,248 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1952 transitions. [2018-10-26 22:10:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:10:33,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:33,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 732 states and 1952 transitions. [2018-10-26 22:10:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1952 transitions. [2018-10-26 22:10:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:10:33,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:34,123 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:10:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 736 states and 1992 transitions. [2018-10-26 22:10:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1992 transitions. [2018-10-26 22:10:36,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:10:36,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:37,019 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:10:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:38,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 741 states and 2036 transitions. [2018-10-26 22:10:38,896 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 2036 transitions. [2018-10-26 22:10:38,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:10:38,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-10-26 22:10:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 736 states and 2026 transitions. [2018-10-26 22:10:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 2026 transitions. [2018-10-26 22:10:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:10:40,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:10:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:41,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 739 states and 2033 transitions. [2018-10-26 22:10:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2033 transitions. [2018-10-26 22:10:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:10:41,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:41,376 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:41,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:41,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 741 states and 2037 transitions. [2018-10-26 22:10:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 2037 transitions. [2018-10-26 22:10:41,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:10:41,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:43,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 743 states and 2042 transitions. [2018-10-26 22:10:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 2042 transitions. [2018-10-26 22:10:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:10:43,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:43,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:43,309 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:10:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 748 states and 2052 transitions. [2018-10-26 22:10:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2052 transitions. [2018-10-26 22:10:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 22:10:44,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:10:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:44,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 750 states and 2054 transitions. [2018-10-26 22:10:44,502 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 2054 transitions. [2018-10-26 22:10:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 22:10:44,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:44,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 752 states and 2059 transitions. [2018-10-26 22:10:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 2059 transitions. [2018-10-26 22:10:44,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 22:10:44,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:44,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:44,719 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-10-26 22:10:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 753 states and 2060 transitions. [2018-10-26 22:10:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 2060 transitions. [2018-10-26 22:10:45,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 22:10:45,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:45,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:10:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 755 states and 2064 transitions. [2018-10-26 22:10:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2064 transitions. [2018-10-26 22:10:46,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 22:10:46,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:10:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 759 states and 2073 transitions. [2018-10-26 22:10:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 2073 transitions. [2018-10-26 22:10:48,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 22:10:48,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:10:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 764 states and 2083 transitions. [2018-10-26 22:10:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2083 transitions. [2018-10-26 22:10:49,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 22:10:49,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:10:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 766 states and 2085 transitions. [2018-10-26 22:10:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 2085 transitions. [2018-10-26 22:10:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 22:10:49,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 768 states and 2092 transitions. [2018-10-26 22:10:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2092 transitions. [2018-10-26 22:10:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 22:10:50,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:50,453 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:10:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 770 states and 2096 transitions. [2018-10-26 22:10:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2096 transitions. [2018-10-26 22:10:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 22:10:50,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-10-26 22:10:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 772 states and 2098 transitions. [2018-10-26 22:10:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2098 transitions. [2018-10-26 22:10:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 22:10:50,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:10:50,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 775 states and 2104 transitions. [2018-10-26 22:10:50,726 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2104 transitions. [2018-10-26 22:10:50,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 22:10:50,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:10:51,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:51,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 780 states and 2114 transitions. [2018-10-26 22:10:51,951 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2114 transitions. [2018-10-26 22:10:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 22:10:51,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:52,009 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:10:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 782 states and 2117 transitions. [2018-10-26 22:10:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2117 transitions. [2018-10-26 22:10:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:10:52,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:52,119 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:10:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 787 states and 2125 transitions. [2018-10-26 22:10:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2125 transitions. [2018-10-26 22:10:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:10:52,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:52,802 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:10:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 789 states and 2127 transitions. [2018-10-26 22:10:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2127 transitions. [2018-10-26 22:10:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:10:52,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:52,876 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:10:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:53,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 791 states and 2133 transitions. [2018-10-26 22:10:53,537 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2133 transitions. [2018-10-26 22:10:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:10:53,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:53,610 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:10:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 793 states and 2138 transitions. [2018-10-26 22:10:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2138 transitions. [2018-10-26 22:10:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:10:55,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-10-26 22:10:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 795 states and 2140 transitions. [2018-10-26 22:10:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2140 transitions. [2018-10-26 22:10:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:10:55,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-10-26 22:10:56,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:56,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 798 states and 2145 transitions. [2018-10-26 22:10:56,535 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2145 transitions. [2018-10-26 22:10:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:10:56,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:56,590 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-10-26 22:10:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 800 states and 2147 transitions. [2018-10-26 22:10:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2147 transitions. [2018-10-26 22:10:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:10:56,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:56,674 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:10:58,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:58,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 805 states and 2160 transitions. [2018-10-26 22:10:58,643 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2160 transitions. [2018-10-26 22:10:58,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:10:58,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:10:58,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:58,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 808 states and 2166 transitions. [2018-10-26 22:10:58,789 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2166 transitions. [2018-10-26 22:10:58,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:10:58,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 813 states and 2176 transitions. [2018-10-26 22:11:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2176 transitions. [2018-10-26 22:11:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:11:00,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:00,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 815 states and 2179 transitions. [2018-10-26 22:11:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2179 transitions. [2018-10-26 22:11:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:11:00,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:00,588 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 817 states and 2182 transitions. [2018-10-26 22:11:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2182 transitions. [2018-10-26 22:11:00,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:00,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:00,771 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:01,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 822 states and 2190 transitions. [2018-10-26 22:11:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2190 transitions. [2018-10-26 22:11:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:11:01,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:01,148 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:11:01,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 824 states and 2192 transitions. [2018-10-26 22:11:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2192 transitions. [2018-10-26 22:11:01,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:11:01,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:01,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 830 states and 2204 transitions. [2018-10-26 22:11:01,747 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 2204 transitions. [2018-10-26 22:11:01,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:11:01,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-10-26 22:11:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 832 states and 2206 transitions. [2018-10-26 22:11:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2206 transitions. [2018-10-26 22:11:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:11:01,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 837 states and 2219 transitions. [2018-10-26 22:11:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2219 transitions. [2018-10-26 22:11:03,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:11:03,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 840 states and 2225 transitions. [2018-10-26 22:11:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2225 transitions. [2018-10-26 22:11:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:11:03,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:03,605 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:03,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 842 states and 2228 transitions. [2018-10-26 22:11:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2228 transitions. [2018-10-26 22:11:03,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:11:03,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-10-26 22:11:04,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 841 states and 2202 transitions. [2018-10-26 22:11:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2202 transitions. [2018-10-26 22:11:04,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:11:04,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:04,415 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 843 states and 2205 transitions. [2018-10-26 22:11:04,469 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2205 transitions. [2018-10-26 22:11:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:11:04,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 848 states and 2213 transitions. [2018-10-26 22:11:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2213 transitions. [2018-10-26 22:11:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:04,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:04,606 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:11:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 850 states and 2216 transitions. [2018-10-26 22:11:04,992 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2216 transitions. [2018-10-26 22:11:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:04,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:05,059 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:05,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:05,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 856 states and 2228 transitions. [2018-10-26 22:11:05,117 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2228 transitions. [2018-10-26 22:11:05,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:05,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-10-26 22:11:05,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:05,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 857 states and 2228 transitions. [2018-10-26 22:11:05,805 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2228 transitions. [2018-10-26 22:11:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:05,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:11:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:05,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 859 states and 2231 transitions. [2018-10-26 22:11:05,889 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2231 transitions. [2018-10-26 22:11:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:05,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-10-26 22:11:05,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 861 states and 2233 transitions. [2018-10-26 22:11:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 2233 transitions. [2018-10-26 22:11:05,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:05,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:06,558 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-10-26 22:11:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 885 states and 2334 transitions. [2018-10-26 22:11:14,483 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2334 transitions. [2018-10-26 22:11:14,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:14,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:14,537 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:11:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 887 states and 2339 transitions. [2018-10-26 22:11:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2339 transitions. [2018-10-26 22:11:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:14,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:14,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:14,622 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:14,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 890 states and 2347 transitions. [2018-10-26 22:11:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2347 transitions. [2018-10-26 22:11:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:14,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:11:14,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:14,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 893 states and 2353 transitions. [2018-10-26 22:11:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2353 transitions. [2018-10-26 22:11:14,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:14,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:14,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 895 states and 2357 transitions. [2018-10-26 22:11:14,989 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2357 transitions. [2018-10-26 22:11:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:14,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:11:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 897 states and 2360 transitions. [2018-10-26 22:11:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2360 transitions. [2018-10-26 22:11:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:15,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 899 states and 2363 transitions. [2018-10-26 22:11:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2363 transitions. [2018-10-26 22:11:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:11:15,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-10-26 22:11:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 901 states and 2364 transitions. [2018-10-26 22:11:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2364 transitions. [2018-10-26 22:11:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:11:16,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-10-26 22:11:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:17,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 902 states and 2368 transitions. [2018-10-26 22:11:17,514 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2368 transitions. [2018-10-26 22:11:17,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:11:17,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:17,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 907 states and 2374 transitions. [2018-10-26 22:11:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2374 transitions. [2018-10-26 22:11:17,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:11:17,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:17,676 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:17,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 911 states and 2380 transitions. [2018-10-26 22:11:17,755 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2380 transitions. [2018-10-26 22:11:17,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:11:17,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:17,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 917 states and 2392 transitions. [2018-10-26 22:11:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2392 transitions. [2018-10-26 22:11:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:11:17,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:17,908 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:11:19,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:19,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 922 states and 2401 transitions. [2018-10-26 22:11:19,029 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2401 transitions. [2018-10-26 22:11:19,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:11:19,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:19,072 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-10-26 22:11:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 926 states and 2408 transitions. [2018-10-26 22:11:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2408 transitions. [2018-10-26 22:11:19,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:11:19,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:19,872 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-10-26 22:11:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:23,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 932 states and 2455 transitions. [2018-10-26 22:11:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2455 transitions. [2018-10-26 22:11:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:11:23,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:23,216 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-10-26 22:11:24,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:24,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 935 states and 2485 transitions. [2018-10-26 22:11:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2485 transitions. [2018-10-26 22:11:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:11:24,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 938 states and 2494 transitions. [2018-10-26 22:11:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2494 transitions. [2018-10-26 22:11:24,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:11:24,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:24,903 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 940 states and 2500 transitions. [2018-10-26 22:11:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2500 transitions. [2018-10-26 22:11:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:11:24,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:25,134 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:11:25,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:25,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 942 states and 2504 transitions. [2018-10-26 22:11:25,176 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2504 transitions. [2018-10-26 22:11:25,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:11:25,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:25,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:25,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 944 states and 2507 transitions. [2018-10-26 22:11:25,258 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2507 transitions. [2018-10-26 22:11:25,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:11:25,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 949 states and 2515 transitions. [2018-10-26 22:11:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2515 transitions. [2018-10-26 22:11:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:11:25,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:25,419 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:25,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:25,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 953 states and 2521 transitions. [2018-10-26 22:11:25,497 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2521 transitions. [2018-10-26 22:11:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:11:25,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:25,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 957 states and 2527 transitions. [2018-10-26 22:11:25,632 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2527 transitions. [2018-10-26 22:11:25,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:11:25,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 963 states and 2540 transitions. [2018-10-26 22:11:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2540 transitions. [2018-10-26 22:11:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:11:25,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:25,797 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:11:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 964 states and 2543 transitions. [2018-10-26 22:11:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2543 transitions. [2018-10-26 22:11:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:11:25,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:25,886 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:11:25,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 966 states and 2549 transitions. [2018-10-26 22:11:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2549 transitions. [2018-10-26 22:11:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:11:25,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:26,768 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-10-26 22:11:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:29,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 971 states and 2562 transitions. [2018-10-26 22:11:29,977 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2562 transitions. [2018-10-26 22:11:29,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:11:29,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:30,027 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:11:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 974 states and 2567 transitions. [2018-10-26 22:11:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2567 transitions. [2018-10-26 22:11:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:11:30,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-10-26 22:11:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 976 states and 2570 transitions. [2018-10-26 22:11:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2570 transitions. [2018-10-26 22:11:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:11:30,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:11:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 978 states and 2574 transitions. [2018-10-26 22:11:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2574 transitions. [2018-10-26 22:11:30,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:11:30,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:11:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 983 states and 2581 transitions. [2018-10-26 22:11:30,556 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2581 transitions. [2018-10-26 22:11:30,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 22:11:30,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 985 states and 2587 transitions. [2018-10-26 22:11:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2587 transitions. [2018-10-26 22:11:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:11:30,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:11:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:31,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 988 states and 2593 transitions. [2018-10-26 22:11:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2593 transitions. [2018-10-26 22:11:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:11:31,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 989 states and 2593 transitions. [2018-10-26 22:11:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2593 transitions. [2018-10-26 22:11:31,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:31,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:11:32,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:32,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 994 states and 2600 transitions. [2018-10-26 22:11:32,126 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2600 transitions. [2018-10-26 22:11:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:32,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:32,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:32,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:32,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 998 states and 2606 transitions. [2018-10-26 22:11:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2606 transitions. [2018-10-26 22:11:32,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:32,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:32,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1002 states and 2612 transitions. [2018-10-26 22:11:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2612 transitions. [2018-10-26 22:11:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:11:32,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1008 states and 2625 transitions. [2018-10-26 22:11:32,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2625 transitions. [2018-10-26 22:11:32,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:11:32,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:33,026 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:11:33,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:33,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1010 states and 2627 transitions. [2018-10-26 22:11:33,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2627 transitions. [2018-10-26 22:11:33,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:11:33,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:33,113 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:34,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:34,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1012 states and 2630 transitions. [2018-10-26 22:11:34,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2630 transitions. [2018-10-26 22:11:34,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 22:11:34,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:34,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:34,722 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:11:34,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1014 states and 2634 transitions. [2018-10-26 22:11:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2634 transitions. [2018-10-26 22:11:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:11:34,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:35,016 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-10-26 22:11:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1015 states and 2638 transitions. [2018-10-26 22:11:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2638 transitions. [2018-10-26 22:11:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 22:11:35,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:35,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:35,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1019 states and 2642 transitions. [2018-10-26 22:11:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2642 transitions. [2018-10-26 22:11:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 22:11:35,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1023 states and 2648 transitions. [2018-10-26 22:11:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2648 transitions. [2018-10-26 22:11:35,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:35,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:35,451 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:11:35,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1029 states and 2660 transitions. [2018-10-26 22:11:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2660 transitions. [2018-10-26 22:11:35,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:35,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:11:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1031 states and 2662 transitions. [2018-10-26 22:11:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2662 transitions. [2018-10-26 22:11:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:35,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-10-26 22:11:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1029 states and 2657 transitions. [2018-10-26 22:11:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2657 transitions. [2018-10-26 22:11:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:36,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:36,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1031 states and 2659 transitions. [2018-10-26 22:11:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2659 transitions. [2018-10-26 22:11:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:36,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:36,532 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-10-26 22:11:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:37,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1034 states and 2666 transitions. [2018-10-26 22:11:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2666 transitions. [2018-10-26 22:11:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:37,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:37,277 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-10-26 22:11:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1037 states and 2670 transitions. [2018-10-26 22:11:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2670 transitions. [2018-10-26 22:11:37,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:37,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:37,580 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:11:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:37,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1040 states and 2674 transitions. [2018-10-26 22:11:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2674 transitions. [2018-10-26 22:11:37,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:37,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:37,706 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-10-26 22:11:37,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:37,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1042 states and 2678 transitions. [2018-10-26 22:11:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2678 transitions. [2018-10-26 22:11:37,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:37,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:37,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:37,929 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:11:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1044 states and 2682 transitions. [2018-10-26 22:11:38,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2682 transitions. [2018-10-26 22:11:38,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:11:38,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-10-26 22:11:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1046 states and 2684 transitions. [2018-10-26 22:11:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2684 transitions. [2018-10-26 22:11:38,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:11:38,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:38,459 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-10-26 22:11:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1051 states and 2691 transitions. [2018-10-26 22:11:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2691 transitions. [2018-10-26 22:11:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:11:38,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:11:38,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:38,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1056 states and 2697 transitions. [2018-10-26 22:11:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2697 transitions. [2018-10-26 22:11:38,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:11:38,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:39,032 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:39,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1060 states and 2703 transitions. [2018-10-26 22:11:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2703 transitions. [2018-10-26 22:11:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 22:11:39,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-10-26 22:11:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:39,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1061 states and 2707 transitions. [2018-10-26 22:11:39,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2707 transitions. [2018-10-26 22:11:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:11:39,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:39,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1065 states and 2711 transitions. [2018-10-26 22:11:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2711 transitions. [2018-10-26 22:11:39,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 22:11:39,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:39,551 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:11:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1067 states and 2713 transitions. [2018-10-26 22:11:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2713 transitions. [2018-10-26 22:11:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 22:11:39,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-10-26 22:11:40,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:40,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1069 states and 2715 transitions. [2018-10-26 22:11:40,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2715 transitions. [2018-10-26 22:11:40,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 22:11:40,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:40,226 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1070 states and 2715 transitions. [2018-10-26 22:11:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2715 transitions. [2018-10-26 22:11:41,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 22:11:41,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:41,061 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-10-26 22:11:41,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:41,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1072 states and 2722 transitions. [2018-10-26 22:11:41,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2722 transitions. [2018-10-26 22:11:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 22:11:41,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-10-26 22:11:41,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:41,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1074 states and 2724 transitions. [2018-10-26 22:11:41,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2724 transitions. [2018-10-26 22:11:41,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 22:11:41,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:41,541 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 22:11:41,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:41,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1076 states and 2726 transitions. [2018-10-26 22:11:41,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2726 transitions. [2018-10-26 22:11:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 22:11:41,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:41,642 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-10-26 22:11:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1077 states and 2726 transitions. [2018-10-26 22:11:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2726 transitions. [2018-10-26 22:11:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 22:11:42,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-10-26 22:11:42,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1079 states and 2728 transitions. [2018-10-26 22:11:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2728 transitions. [2018-10-26 22:11:42,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:11:42,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:42,564 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-10-26 22:11:42,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1080 states and 2728 transitions. [2018-10-26 22:11:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2728 transitions. [2018-10-26 22:11:42,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 22:11:42,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:11:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1084 states and 2733 transitions. [2018-10-26 22:11:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2733 transitions. [2018-10-26 22:11:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 22:11:42,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:42,766 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1088 states and 2739 transitions. [2018-10-26 22:11:42,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2739 transitions. [2018-10-26 22:11:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 22:11:42,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:42,967 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:43,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:43,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1092 states and 2745 transitions. [2018-10-26 22:11:43,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2745 transitions. [2018-10-26 22:11:43,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:11:43,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:43,632 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-10-26 22:11:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1098 states and 2756 transitions. [2018-10-26 22:11:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2756 transitions. [2018-10-26 22:11:43,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:11:43,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:44,011 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-26 22:11:44,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:44,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1104 states and 2767 transitions. [2018-10-26 22:11:44,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2767 transitions. [2018-10-26 22:11:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:11:44,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:44,211 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-26 22:11:44,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1106 states and 2769 transitions. [2018-10-26 22:11:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2769 transitions. [2018-10-26 22:11:44,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 22:11:44,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:44,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1112 states and 2779 transitions. [2018-10-26 22:11:44,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2779 transitions. [2018-10-26 22:11:44,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:11:44,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:44,667 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1114 states and 2781 transitions. [2018-10-26 22:11:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2781 transitions. [2018-10-26 22:11:44,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:11:44,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-10-26 22:11:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:46,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1117 states and 2803 transitions. [2018-10-26 22:11:46,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2803 transitions. [2018-10-26 22:11:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 22:11:46,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:46,343 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-26 22:11:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1118 states and 2804 transitions. [2018-10-26 22:11:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2804 transitions. [2018-10-26 22:11:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 22:11:46,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-10-26 22:11:46,885 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (v_~bitwiseAnd_53) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:296) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:186) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termVariable2constant(SmtUtils.java:758) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.renameAuxVarsToCorrespondingConstants(IncrementalHoareTripleChecker.java:782) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertCodeBlock(IncrementalHoareTripleChecker.java:400) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkReturn(IncrementalHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkReturn(ProtectiveHoareTripleChecker.java:80) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkReturn(EfficientHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkReturn(CachingHoareTripleChecker.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatRetEdge(UltimateChecker.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingReturnIfSat(UltimateChecker.java:208) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:11:46,888 INFO L168 Benchmark]: Toolchain (without parser) took 187416.65 ms. Allocated memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: 2.8 GB). Free memory was 949.7 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 920.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:46,889 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:11:46,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3108.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 253.8 MB). Free memory was 949.7 MB in the beginning and 1.2 GB in the end (delta: -213.4 MB). Peak memory consumption was 497.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:46,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.16 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:46,890 INFO L168 Benchmark]: Boogie Preprocessor took 189.15 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:46,890 INFO L168 Benchmark]: RCFGBuilder took 25105.63 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 286.3 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.1 MB). Peak memory consumption was 438.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:46,890 INFO L168 Benchmark]: CodeCheck took 158875.31 ms. Allocated memory was 1.6 GB in the beginning and 3.8 GB in the end (delta: 2.3 GB). Free memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 470.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:46,893 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (v_~bitwiseAnd_53) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Undeclared function symbol (v_~bitwiseAnd_53): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3108.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 253.8 MB). Free memory was 949.7 MB in the beginning and 1.2 GB in the end (delta: -213.4 MB). Peak memory consumption was 497.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 135.16 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 189.15 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 25105.63 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 286.3 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.1 MB). Peak memory consumption was 438.0 MB. Max. memory is 11.5 GB. * CodeCheck took 158875.31 ms. Allocated memory was 1.6 GB in the beginning and 3.8 GB in the end (delta: 2.3 GB). Free memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 470.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:11:49,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:11:49,017 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:11:49,028 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:11:49,028 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:11:49,029 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:11:49,030 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:11:49,031 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:11:49,033 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:11:49,034 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:11:49,035 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:11:49,035 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:11:49,037 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:11:49,037 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:11:49,039 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:11:49,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:11:49,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:11:49,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:11:49,044 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:11:49,045 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:11:49,046 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:11:49,047 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:11:49,049 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:11:49,049 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:11:49,049 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:11:49,050 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:11:49,051 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:11:49,052 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:11:49,053 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:11:49,054 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:11:49,055 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:11:49,055 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:11:49,055 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:11:49,056 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:11:49,057 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:11:49,057 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:11:49,058 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 22:11:49,071 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:11:49,071 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:11:49,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:11:49,073 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:11:49,073 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:11:49,073 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:11:49,074 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:11:49,074 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:11:49,074 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:11:49,074 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:11:49,074 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:11:49,074 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:11:49,074 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:11:49,075 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:11:49,075 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:11:49,075 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:11:49,075 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:11:49,075 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:11:49,075 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:11:49,076 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:11:49,076 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:11:49,078 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:11:49,078 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:11:49,078 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:11:49,078 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:11:49,079 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:11:49,079 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:11:49,079 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:11:49,079 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:11:49,079 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_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/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 -> fba4fc2edeaa61c8b6ca7eb62c08ff9d5df2c855 [2018-10-26 22:11:49,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:11:49,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:11:49,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:11:49,132 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:11:49,133 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:11:49,133 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:11:49,190 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/data/18f5ed8ec/648bc158f54044a8804d7760a9968671/FLAG53eb2c534 [2018-10-26 22:11:49,854 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:11:49,859 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 22:11:49,909 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/data/18f5ed8ec/648bc158f54044a8804d7760a9968671/FLAG53eb2c534 [2018-10-26 22:11:49,925 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/bin-2019/ukojak/data/18f5ed8ec/648bc158f54044a8804d7760a9968671 [2018-10-26 22:11:49,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:11:49,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:11:49,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:11:49,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:11:49,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:11:49,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:11:49" (1/1) ... [2018-10-26 22:11:49,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1bfa07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:49, skipping insertion in model container [2018-10-26 22:11:49,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:11:49" (1/1) ... [2018-10-26 22:11:49,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:11:50,054 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:11:52,551 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:11:52,639 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:11:53,728 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:11:53,918 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:11:53,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:53 WrapperNode [2018-10-26 22:11:53,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:11:53,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:11:53,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:11:53,919 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:11:53,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:53" (1/1) ... [2018-10-26 22:11:53,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:53" (1/1) ... [2018-10-26 22:11:54,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:11:54,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:11:54,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:11:54,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:11:54,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:53" (1/1) ... [2018-10-26 22:11:54,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:53" (1/1) ... [2018-10-26 22:11:54,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:53" (1/1) ... [2018-10-26 22:11:54,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:53" (1/1) ... [2018-10-26 22:11:54,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:53" (1/1) ... [2018-10-26 22:11:54,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:53" (1/1) ... [2018-10-26 22:11:54,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:53" (1/1) ... [2018-10-26 22:11:54,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:11:54,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:11:54,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:11:54,250 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:11:54,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:11:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99b52b7b-fb0b-492c-9f60-140f7cc2a9d1/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 [2018-10-26 22:11:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2018-10-26 22:11:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2018-10-26 22:11:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2018-10-26 22:11:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2018-10-26 22:11:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-10-26 22:11:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2018-10-26 22:11:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2018-10-26 22:11:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2018-10-26 22:11:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2018-10-26 22:11:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2018-10-26 22:11:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2018-10-26 22:11:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 22:11:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 22:11:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-10-26 22:11:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-10-26 22:11:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-10-26 22:11:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2018-10-26 22:11:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2018-10-26 22:11:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2018-10-26 22:11:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2018-10-26 22:11:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2018-10-26 22:11:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2018-10-26 22:11:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-10-26 22:11:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-10-26 22:11:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-10-26 22:11:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-10-26 22:11:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2018-10-26 22:11:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2018-10-26 22:11:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2018-10-26 22:11:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2018-10-26 22:11:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2018-10-26 22:11:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2018-10-26 22:11:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-10-26 22:11:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2018-10-26 22:11:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2018-10-26 22:11:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2018-10-26 22:11:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2018-10-26 22:11:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-10-26 22:11:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-10-26 22:11:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-10-26 22:11:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-26 22:11:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-10-26 22:11:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-10-26 22:11:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-10-26 22:11:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-10-26 22:11:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-10-26 22:11:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2018-10-26 22:11:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2018-10-26 22:11:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2018-10-26 22:11:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2018-10-26 22:11:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2018-10-26 22:11:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2018-10-26 22:11:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-10-26 22:11:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-10-26 22:11:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-10-26 22:11:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-10-26 22:11:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2018-10-26 22:11:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2018-10-26 22:11:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2018-10-26 22:11:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2018-10-26 22:11:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2018-10-26 22:11:54,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-10-26 22:11:54,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-10-26 22:11:54,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-10-26 22:11:54,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-10-26 22:11:54,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 22:11:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2018-10-26 22:11:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2018-10-26 22:11:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-10-26 22:11:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-10-26 22:11:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2018-10-26 22:11:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2018-10-26 22:11:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-10-26 22:11:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-10-26 22:11:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 22:11:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-10-26 22:11:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2018-10-26 22:11:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2018-10-26 22:11:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2018-10-26 22:11:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-10-26 22:11:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-10-26 22:11:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2018-10-26 22:11:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2018-10-26 22:11:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-10-26 22:11:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-26 22:11:54,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 22:11:54,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2018-10-26 22:11:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2018-10-26 22:11:54,327 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2018-10-26 22:11:54,327 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-10-26 22:11:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-10-26 22:11:54,327 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-10-26 22:11:54,327 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2018-10-26 22:11:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2018-10-26 22:11:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2018-10-26 22:11:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2018-10-26 22:11:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-10-26 22:11:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-10-26 22:11:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-10-26 22:11:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-10-26 22:11:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2018-10-26 22:11:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2018-10-26 22:11:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:11:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:11:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2018-10-26 22:11:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2018-10-26 22:11:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2018-10-26 22:11:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2018-10-26 22:17:57,938 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:17:57,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:17:57 BoogieIcfgContainer [2018-10-26 22:17:57,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:17:57,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:17:57,939 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:17:57,948 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:17:57,948 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:17:57" (1/1) ... [2018-10-26 22:17:57,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:17:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:17:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 452 states and 649 transitions. [2018-10-26 22:17:57,999 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 649 transitions. [2018-10-26 22:17:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 22:17:58,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:17:58,045 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:17:58,047 INFO L168 Benchmark]: Toolchain (without parser) took 368116.43 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 452.5 MB). Free memory was 942.5 MB in the beginning and 843.8 MB in the end (delta: 98.7 MB). Peak memory consumption was 551.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:17:58,049 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:17:58,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3985.51 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 226.5 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 463.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:17:58,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.08 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:17:58,051 INFO L168 Benchmark]: Boogie Preprocessor took 164.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-26 22:17:58,051 INFO L168 Benchmark]: RCFGBuilder took 363689.53 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 226.0 MB). Free memory was 1.1 GB in the beginning and 857.9 MB in the end (delta: 214.4 MB). Peak memory consumption was 440.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:17:58,052 INFO L168 Benchmark]: CodeCheck took 107.82 ms. Allocated memory is still 1.5 GB. Free memory was 857.9 MB in the beginning and 843.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:17:58,056 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3985.51 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 226.5 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 463.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 165.08 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 164.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 363689.53 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 226.0 MB). Free memory was 1.1 GB in the beginning and 857.9 MB in the end (delta: 214.4 MB). Peak memory consumption was 440.3 MB. Max. memory is 11.5 GB. * CodeCheck took 107.82 ms. Allocated memory is still 1.5 GB. Free memory was 857.9 MB in the beginning and 843.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...