./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_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/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_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/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_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/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_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/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 [2018-11-10 12:40:12,193 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:40:12,195 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:40:12,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:40:12,202 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:40:12,203 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:40:12,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:40:12,205 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:40:12,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:40:12,206 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:40:12,207 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:40:12,207 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:40:12,208 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:40:12,208 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:40:12,209 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:40:12,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:40:12,210 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:40:12,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:40:12,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:40:12,214 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:40:12,214 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:40:12,215 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:40:12,216 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:40:12,216 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:40:12,216 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:40:12,217 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:40:12,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:40:12,218 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:40:12,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:40:12,219 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:40:12,220 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:40:12,220 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:40:12,220 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:40:12,220 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:40:12,221 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:40:12,221 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:40:12,222 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 12:40:12,229 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:40:12,229 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:40:12,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:40:12,229 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:40:12,229 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:40:12,230 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:40:12,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:40:12,230 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:40:12,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:40:12,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:40:12,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:40:12,230 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:40:12,230 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:40:12,230 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:40:12,230 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:40:12,230 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:40:12,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:40:12,231 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:40:12,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:40:12,231 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:40:12,231 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:40:12,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:40:12,231 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:40:12,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:40:12,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:40:12,232 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:40:12,232 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_732be37d-efeb-4101-87b7-486d54455fd1/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 [2018-11-10 12:40:12,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:40:12,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:40:12,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:40:12,269 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:40:12,269 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:40:12,270 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 12:40:12,308 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/data/6f64219a2/f8bfbfb2be1f4a2e91945f602fd83ea3/FLAGf131bfc49 [2018-11-10 12:40:12,773 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:40:12,774 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 12:40:12,799 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/data/6f64219a2/f8bfbfb2be1f4a2e91945f602fd83ea3/FLAGf131bfc49 [2018-11-10 12:40:12,810 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/data/6f64219a2/f8bfbfb2be1f4a2e91945f602fd83ea3 [2018-11-10 12:40:12,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:40:12,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:40:12,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:40:12,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:40:12,817 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:40:12,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:40:12" (1/1) ... [2018-11-10 12:40:12,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fca48e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:12, skipping insertion in model container [2018-11-10 12:40:12,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:40:12" (1/1) ... [2018-11-10 12:40:12,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:40:12,894 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:40:14,510 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:40:14,541 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:40:14,999 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:40:15,091 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:40:15,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:15 WrapperNode [2018-11-10 12:40:15,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:40:15,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:40:15,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:40:15,092 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:40:15,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:15" (1/1) ... [2018-11-10 12:40:15,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:15" (1/1) ... [2018-11-10 12:40:15,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:40:15,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:40:15,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:40:15,178 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:40:15,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:15" (1/1) ... [2018-11-10 12:40:15,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:15" (1/1) ... [2018-11-10 12:40:15,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:15" (1/1) ... [2018-11-10 12:40:15,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:15" (1/1) ... [2018-11-10 12:40:15,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:15" (1/1) ... [2018-11-10 12:40:15,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:15" (1/1) ... [2018-11-10 12:40:15,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:15" (1/1) ... [2018-11-10 12:40:15,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:40:15,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:40:15,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:40:15,270 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:40:15,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:40:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2018-11-10 12:40:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2018-11-10 12:40:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2018-11-10 12:40:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2018-11-10 12:40:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2018-11-10 12:40:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2018-11-10 12:40:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:40:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2018-11-10 12:40:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2018-11-10 12:40:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2018-11-10 12:40:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2018-11-10 12:40:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:40:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 12:40:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 12:40:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:40:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2018-11-10 12:40:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2018-11-10 12:40:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2018-11-10 12:40:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2018-11-10 12:40:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2018-11-10 12:40:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2018-11-10 12:40:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 12:40:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 12:40:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-10 12:40:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-10 12:40:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2018-11-10 12:40:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2018-11-10 12:40:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2018-11-10 12:40:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2018-11-10 12:40:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2018-11-10 12:40:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2018-11-10 12:40:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-10 12:40:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2018-11-10 12:40:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2018-11-10 12:40:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2018-11-10 12:40:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2018-11-10 12:40:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-10 12:40:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:40:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 12:40:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 12:40:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 12:40:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 12:40:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2018-11-10 12:40:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2018-11-10 12:40:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2018-11-10 12:40:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2018-11-10 12:40:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2018-11-10 12:40:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2018-11-10 12:40:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-10 12:40:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-10 12:40:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-10 12:40:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-10 12:40:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2018-11-10 12:40:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2018-11-10 12:40:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2018-11-10 12:40:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2018-11-10 12:40:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2018-11-10 12:40:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-10 12:40:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-10 12:40:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-10 12:40:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-10 12:40:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:40:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2018-11-10 12:40:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2018-11-10 12:40:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-10 12:40:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-10 12:40:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2018-11-10 12:40:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2018-11-10 12:40:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-11-10 12:40:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-11-10 12:40:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:40:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-10 12:40:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2018-11-10 12:40:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2018-11-10 12:40:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2018-11-10 12:40:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-10 12:40:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-10 12:40:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2018-11-10 12:40:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2018-11-10 12:40:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:40:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2018-11-10 12:40:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2018-11-10 12:40:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2018-11-10 12:40:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-10 12:40:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-10 12:40:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-10 12:40:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2018-11-10 12:40:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2018-11-10 12:40:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2018-11-10 12:40:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2018-11-10 12:40:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-11-10 12:40:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-11-10 12:40:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 12:40:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 12:40:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2018-11-10 12:40:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2018-11-10 12:40:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:40:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:40:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2018-11-10 12:40:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2018-11-10 12:40:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2018-11-10 12:40:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2018-11-10 12:40:30,347 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:40:30,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:40:30 BoogieIcfgContainer [2018-11-10 12:40:30,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:40:30,348 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:40:30,349 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:40:30,357 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:40:30,357 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:40:30" (1/1) ... [2018-11-10 12:40:30,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:40:30,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:30,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 452 states and 649 transitions. [2018-11-10 12:40:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 649 transitions. [2018-11-10 12:40:30,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 12:40:30,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:30,729 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:40:30,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:30,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 457 states and 701 transitions. [2018-11-10 12:40:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 701 transitions. [2018-11-10 12:40:30,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 12:40:30,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:30,963 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:40:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 458 states and 702 transitions. [2018-11-10 12:40:30,978 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 702 transitions. [2018-11-10 12:40:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 12:40:30,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:40:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:31,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 461 states and 740 transitions. [2018-11-10 12:40:31,233 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 740 transitions. [2018-11-10 12:40:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 12:40:31,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:31,320 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:40:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 462 states and 742 transitions. [2018-11-10 12:40:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 742 transitions. [2018-11-10 12:40:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 12:40:31,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:40:31,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 463 states and 744 transitions. [2018-11-10 12:40:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 744 transitions. [2018-11-10 12:40:31,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 12:40:31,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:40:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 464 states and 745 transitions. [2018-11-10 12:40:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 745 transitions. [2018-11-10 12:40:31,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 12:40:31,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:31,768 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 12:40:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 465 states and 746 transitions. [2018-11-10 12:40:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 746 transitions. [2018-11-10 12:40:31,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 12:40:31,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:31,944 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:40:34,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 479 states and 811 transitions. [2018-11-10 12:40:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 811 transitions. [2018-11-10 12:40:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 12:40:34,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:34,420 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:40:37,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 494 states and 878 transitions. [2018-11-10 12:40:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 878 transitions. [2018-11-10 12:40:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 12:40:37,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 12:40:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:37,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 496 states and 881 transitions. [2018-11-10 12:40:37,635 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 881 transitions. [2018-11-10 12:40:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 12:40:37,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:40:41,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:41,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 512 states and 949 transitions. [2018-11-10 12:40:41,311 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 949 transitions. [2018-11-10 12:40:41,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 12:40:41,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:41,474 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:40:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:41,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 511 states and 942 transitions. [2018-11-10 12:40:41,551 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 942 transitions. [2018-11-10 12:40:41,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 12:40:41,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:41,645 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:40:41,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:41,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 512 states and 942 transitions. [2018-11-10 12:40:41,707 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 942 transitions. [2018-11-10 12:40:41,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 12:40:41,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:41,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:41,776 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:40:41,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:41,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 514 states and 944 transitions. [2018-11-10 12:40:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 944 transitions. [2018-11-10 12:40:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 12:40:41,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:40:45,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 531 states and 1010 transitions. [2018-11-10 12:40:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1010 transitions. [2018-11-10 12:40:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 12:40:45,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:45,819 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:40:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 536 states and 1055 transitions. [2018-11-10 12:40:46,650 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1055 transitions. [2018-11-10 12:40:46,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 12:40:46,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:46,722 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:40:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 537 states and 1055 transitions. [2018-11-10 12:40:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1055 transitions. [2018-11-10 12:40:46,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 12:40:46,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:40:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:52,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 555 states and 1123 transitions. [2018-11-10 12:40:52,316 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1123 transitions. [2018-11-10 12:40:52,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 12:40:52,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:40:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 554 states and 1113 transitions. [2018-11-10 12:40:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1113 transitions. [2018-11-10 12:40:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 12:40:52,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:52,607 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:40:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 555 states and 1113 transitions. [2018-11-10 12:40:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1113 transitions. [2018-11-10 12:40:52,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 12:40:52,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:40:53,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 557 states and 1115 transitions. [2018-11-10 12:40:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1115 transitions. [2018-11-10 12:40:53,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 12:40:53,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:53,667 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:40:54,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:54,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 560 states and 1124 transitions. [2018-11-10 12:40:54,197 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1124 transitions. [2018-11-10 12:40:54,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 12:40:54,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:54,245 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 12:40:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 562 states and 1126 transitions. [2018-11-10 12:40:54,554 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1126 transitions. [2018-11-10 12:40:54,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 12:40:54,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:40:54,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:54,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 563 states and 1128 transitions. [2018-11-10 12:40:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1128 transitions. [2018-11-10 12:40:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 12:40:54,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:40:55,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 564 states and 1128 transitions. [2018-11-10 12:40:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1128 transitions. [2018-11-10 12:40:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 12:40:55,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:55,248 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:40:55,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 567 states and 1137 transitions. [2018-11-10 12:40:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1137 transitions. [2018-11-10 12:40:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 12:40:55,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:40:55,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:55,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 568 states and 1137 transitions. [2018-11-10 12:40:55,676 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1137 transitions. [2018-11-10 12:40:55,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 12:40:55,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:40:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 571 states and 1140 transitions. [2018-11-10 12:40:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1140 transitions. [2018-11-10 12:40:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 12:40:55,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:55,815 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:40:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 573 states and 1142 transitions. [2018-11-10 12:40:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1142 transitions. [2018-11-10 12:40:56,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 12:40:56,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:56,382 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 12:40:56,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:56,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 575 states and 1144 transitions. [2018-11-10 12:40:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1144 transitions. [2018-11-10 12:40:56,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 12:40:56,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:56,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:40:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 576 states and 1144 transitions. [2018-11-10 12:40:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1144 transitions. [2018-11-10 12:40:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 12:40:56,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:56,869 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:40:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 577 states and 1144 transitions. [2018-11-10 12:40:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1144 transitions. [2018-11-10 12:40:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 12:40:56,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:56,950 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:40:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 580 states and 1147 transitions. [2018-11-10 12:40:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1147 transitions. [2018-11-10 12:40:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 12:40:56,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:40:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:57,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 582 states and 1149 transitions. [2018-11-10 12:40:57,530 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1149 transitions. [2018-11-10 12:40:57,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 12:40:57,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:57,577 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 12:40:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 584 states and 1151 transitions. [2018-11-10 12:40:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1151 transitions. [2018-11-10 12:40:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 12:40:57,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:57,777 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:40:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 585 states and 1151 transitions. [2018-11-10 12:40:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1151 transitions. [2018-11-10 12:40:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 12:40:57,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:40:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 586 states and 1152 transitions. [2018-11-10 12:40:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1152 transitions. [2018-11-10 12:40:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 12:40:58,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:58,196 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:40:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 589 states and 1155 transitions. [2018-11-10 12:40:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1155 transitions. [2018-11-10 12:40:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 12:40:58,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:40:58,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:58,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 591 states and 1157 transitions. [2018-11-10 12:40:58,902 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1157 transitions. [2018-11-10 12:40:58,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 12:40:58,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 12:40:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 593 states and 1159 transitions. [2018-11-10 12:40:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1159 transitions. [2018-11-10 12:40:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 12:40:58,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:40:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 594 states and 1159 transitions. [2018-11-10 12:40:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1159 transitions. [2018-11-10 12:40:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 12:40:59,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 12:40:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 597 states and 1163 transitions. [2018-11-10 12:40:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1163 transitions. [2018-11-10 12:40:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 12:40:59,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:59,280 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:40:59,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:59,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 600 states and 1166 transitions. [2018-11-10 12:40:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1166 transitions. [2018-11-10 12:40:59,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 12:40:59,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:59,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:41:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 602 states and 1168 transitions. [2018-11-10 12:41:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1168 transitions. [2018-11-10 12:41:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 12:41:00,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 12:41:00,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:00,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 604 states and 1170 transitions. [2018-11-10 12:41:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1170 transitions. [2018-11-10 12:41:00,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 12:41:00,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:41:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 605 states and 1170 transitions. [2018-11-10 12:41:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1170 transitions. [2018-11-10 12:41:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 12:41:00,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:00,156 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 12:41:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:00,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 606 states and 1169 transitions. [2018-11-10 12:41:00,180 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1169 transitions. [2018-11-10 12:41:00,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 12:41:00,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:41:00,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 609 states and 1172 transitions. [2018-11-10 12:41:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1172 transitions. [2018-11-10 12:41:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 12:41:00,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 12:41:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 610 states and 1172 transitions. [2018-11-10 12:41:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1172 transitions. [2018-11-10 12:41:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 12:41:00,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 12:41:00,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 611 states and 1172 transitions. [2018-11-10 12:41:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1172 transitions. [2018-11-10 12:41:00,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 12:41:00,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 12:41:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 612 states and 1172 transitions. [2018-11-10 12:41:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1172 transitions. [2018-11-10 12:41:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 12:41:00,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 12:41:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 613 states and 1172 transitions. [2018-11-10 12:41:00,429 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1172 transitions. [2018-11-10 12:41:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 12:41:00,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 12:41:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 616 states and 1176 transitions. [2018-11-10 12:41:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1176 transitions. [2018-11-10 12:41:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 12:41:02,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:41:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 628 states and 1239 transitions. [2018-11-10 12:41:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1239 transitions. [2018-11-10 12:41:02,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 12:41:02,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:41:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 640 states and 1302 transitions. [2018-11-10 12:41:03,461 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1302 transitions. [2018-11-10 12:41:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 12:41:03,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:41:03,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 652 states and 1365 transitions. [2018-11-10 12:41:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1365 transitions. [2018-11-10 12:41:03,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 12:41:03,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 655 states and 1405 transitions. [2018-11-10 12:41:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1405 transitions. [2018-11-10 12:41:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 12:41:05,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:41:06,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:06,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 667 states and 1472 transitions. [2018-11-10 12:41:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1472 transitions. [2018-11-10 12:41:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 12:41:06,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 667 states and 1469 transitions. [2018-11-10 12:41:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1469 transitions. [2018-11-10 12:41:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 12:41:07,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 671 states and 1520 transitions. [2018-11-10 12:41:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1520 transitions. [2018-11-10 12:41:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 12:41:07,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:08,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:08,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 672 states and 1520 transitions. [2018-11-10 12:41:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1520 transitions. [2018-11-10 12:41:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 12:41:08,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:08,068 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:41:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:09,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 684 states and 1587 transitions. [2018-11-10 12:41:09,004 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1587 transitions. [2018-11-10 12:41:09,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 12:41:09,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:09,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:09,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 688 states and 1638 transitions. [2018-11-10 12:41:09,520 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1638 transitions. [2018-11-10 12:41:09,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 12:41:09,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 689 states and 1638 transitions. [2018-11-10 12:41:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1638 transitions. [2018-11-10 12:41:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 12:41:09,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:10,044 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 701 states and 1709 transitions. [2018-11-10 12:41:12,873 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1709 transitions. [2018-11-10 12:41:12,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 12:41:12,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:41:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 696 states and 1700 transitions. [2018-11-10 12:41:14,677 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1700 transitions. [2018-11-10 12:41:14,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 12:41:14,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 698 states and 1703 transitions. [2018-11-10 12:41:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1703 transitions. [2018-11-10 12:41:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 12:41:14,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:15,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 700 states and 1707 transitions. [2018-11-10 12:41:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1707 transitions. [2018-11-10 12:41:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 12:41:15,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:15,175 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:15,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:15,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 703 states and 1754 transitions. [2018-11-10 12:41:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1754 transitions. [2018-11-10 12:41:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 12:41:15,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:15,690 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:15,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 705 states and 1757 transitions. [2018-11-10 12:41:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1757 transitions. [2018-11-10 12:41:15,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 12:41:15,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:16,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:16,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 709 states and 1809 transitions. [2018-11-10 12:41:16,260 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1809 transitions. [2018-11-10 12:41:16,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 12:41:16,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:16,454 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:18,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 713 states and 1854 transitions. [2018-11-10 12:41:18,568 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1854 transitions. [2018-11-10 12:41:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 12:41:18,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:18,624 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:19,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:19,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 716 states and 1890 transitions. [2018-11-10 12:41:19,214 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1890 transitions. [2018-11-10 12:41:19,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 12:41:19,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:19,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 717 states and 1890 transitions. [2018-11-10 12:41:19,708 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1890 transitions. [2018-11-10 12:41:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 12:41:19,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:23,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:23,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 731 states and 1950 transitions. [2018-11-10 12:41:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1950 transitions. [2018-11-10 12:41:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 12:41:23,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:23,664 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:41:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 735 states and 1990 transitions. [2018-11-10 12:41:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1990 transitions. [2018-11-10 12:41:25,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 12:41:25,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:25,860 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 740 states and 2034 transitions. [2018-11-10 12:41:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2034 transitions. [2018-11-10 12:41:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:41:27,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:41:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 735 states and 2024 transitions. [2018-11-10 12:41:28,629 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2024 transitions. [2018-11-10 12:41:28,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:41:28,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:28,662 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:29,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 738 states and 2032 transitions. [2018-11-10 12:41:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 2032 transitions. [2018-11-10 12:41:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:41:29,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:29,250 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:29,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:29,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 740 states and 2036 transitions. [2018-11-10 12:41:29,800 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2036 transitions. [2018-11-10 12:41:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:41:29,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:30,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 742 states and 2041 transitions. [2018-11-10 12:41:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 2041 transitions. [2018-11-10 12:41:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:41:30,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:31,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 747 states and 2051 transitions. [2018-11-10 12:41:31,769 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2051 transitions. [2018-11-10 12:41:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 12:41:31,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:31,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:31,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 749 states and 2053 transitions. [2018-11-10 12:41:31,814 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 2053 transitions. [2018-11-10 12:41:31,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 12:41:31,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:31,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:31,859 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:32,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 751 states and 2058 transitions. [2018-11-10 12:41:32,096 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 2058 transitions. [2018-11-10 12:41:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 12:41:32,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:32,139 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:41:32,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 752 states and 2059 transitions. [2018-11-10 12:41:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 2059 transitions. [2018-11-10 12:41:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 12:41:32,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:41:33,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 754 states and 2063 transitions. [2018-11-10 12:41:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2063 transitions. [2018-11-10 12:41:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 12:41:33,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:33,509 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:41:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:34,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 758 states and 2072 transitions. [2018-11-10 12:41:34,771 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2072 transitions. [2018-11-10 12:41:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 12:41:34,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:35,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:35,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 763 states and 2082 transitions. [2018-11-10 12:41:35,794 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 2082 transitions. [2018-11-10 12:41:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:41:35,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:35,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 765 states and 2084 transitions. [2018-11-10 12:41:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 2084 transitions. [2018-11-10 12:41:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:41:35,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:36,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 767 states and 2091 transitions. [2018-11-10 12:41:36,452 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2091 transitions. [2018-11-10 12:41:36,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:41:36,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:36,492 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:41:36,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:36,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 769 states and 2095 transitions. [2018-11-10 12:41:36,513 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2095 transitions. [2018-11-10 12:41:36,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:41:36,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 12:41:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 771 states and 2097 transitions. [2018-11-10 12:41:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2097 transitions. [2018-11-10 12:41:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:41:36,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:36,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:36,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 774 states and 2103 transitions. [2018-11-10 12:41:36,662 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2103 transitions. [2018-11-10 12:41:36,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:41:36,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:36,701 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:37,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:37,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 779 states and 2113 transitions. [2018-11-10 12:41:37,650 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2113 transitions. [2018-11-10 12:41:37,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:41:37,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:37,696 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 781 states and 2116 transitions. [2018-11-10 12:41:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 2116 transitions. [2018-11-10 12:41:37,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:41:37,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:38,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:38,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 786 states and 2124 transitions. [2018-11-10 12:41:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2124 transitions. [2018-11-10 12:41:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:41:38,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:38,343 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:38,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 788 states and 2126 transitions. [2018-11-10 12:41:38,355 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2126 transitions. [2018-11-10 12:41:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:41:38,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:41:38,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 790 states and 2132 transitions. [2018-11-10 12:41:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2132 transitions. [2018-11-10 12:41:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:41:38,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:41:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 792 states and 2137 transitions. [2018-11-10 12:41:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2137 transitions. [2018-11-10 12:41:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:41:40,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:40,078 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 12:41:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:40,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 794 states and 2139 transitions. [2018-11-10 12:41:40,646 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2139 transitions. [2018-11-10 12:41:40,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:41:40,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:41:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:41,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 797 states and 2144 transitions. [2018-11-10 12:41:41,265 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2144 transitions. [2018-11-10 12:41:41,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:41:41,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 12:41:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:41,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 799 states and 2146 transitions. [2018-11-10 12:41:41,341 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2146 transitions. [2018-11-10 12:41:41,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:41:41,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:41,381 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:42,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 804 states and 2157 transitions. [2018-11-10 12:41:42,325 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 2157 transitions. [2018-11-10 12:41:42,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:41:42,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:42,391 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:42,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 807 states and 2163 transitions. [2018-11-10 12:41:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2163 transitions. [2018-11-10 12:41:42,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:41:42,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:41:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 812 states and 2175 transitions. [2018-11-10 12:41:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 2175 transitions. [2018-11-10 12:41:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:41:43,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 814 states and 2178 transitions. [2018-11-10 12:41:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 2178 transitions. [2018-11-10 12:41:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:41:43,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:43,662 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 816 states and 2181 transitions. [2018-11-10 12:41:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2181 transitions. [2018-11-10 12:41:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:43,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:43,744 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:43,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 821 states and 2189 transitions. [2018-11-10 12:41:43,995 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2189 transitions. [2018-11-10 12:41:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:41:43,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 823 states and 2191 transitions. [2018-11-10 12:41:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2191 transitions. [2018-11-10 12:41:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:41:44,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:44,098 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 829 states and 2203 transitions. [2018-11-10 12:41:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2203 transitions. [2018-11-10 12:41:44,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:41:44,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:41:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 831 states and 2205 transitions. [2018-11-10 12:41:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2205 transitions. [2018-11-10 12:41:44,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:41:44,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 836 states and 2218 transitions. [2018-11-10 12:41:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2218 transitions. [2018-11-10 12:41:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:41:45,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:45,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:45,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 839 states and 2224 transitions. [2018-11-10 12:41:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2224 transitions. [2018-11-10 12:41:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:41:45,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:45,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 841 states and 2227 transitions. [2018-11-10 12:41:45,405 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2227 transitions. [2018-11-10 12:41:45,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:41:45,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:41:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:45,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 840 states and 2201 transitions. [2018-11-10 12:41:45,891 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2201 transitions. [2018-11-10 12:41:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:41:45,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:45,944 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:45,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 842 states and 2204 transitions. [2018-11-10 12:41:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2204 transitions. [2018-11-10 12:41:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:41:45,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:46,023 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 847 states and 2212 transitions. [2018-11-10 12:41:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2212 transitions. [2018-11-10 12:41:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:46,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:46,105 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:41:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:46,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 849 states and 2215 transitions. [2018-11-10 12:41:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2215 transitions. [2018-11-10 12:41:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:46,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 855 states and 2227 transitions. [2018-11-10 12:41:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2227 transitions. [2018-11-10 12:41:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:46,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:46,538 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 12:41:47,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:47,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 857 states and 2233 transitions. [2018-11-10 12:41:47,093 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2233 transitions. [2018-11-10 12:41:47,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:47,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:47,292 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 12:41:47,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 858 states and 2233 transitions. [2018-11-10 12:41:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2233 transitions. [2018-11-10 12:41:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:47,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:47,657 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:41:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:47,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 860 states and 2235 transitions. [2018-11-10 12:41:47,672 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2235 transitions. [2018-11-10 12:41:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:47,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-10 12:41:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 884 states and 2336 transitions. [2018-11-10 12:41:54,477 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2336 transitions. [2018-11-10 12:41:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:54,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:54,516 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:41:54,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 886 states and 2341 transitions. [2018-11-10 12:41:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2341 transitions. [2018-11-10 12:41:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:54,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:41:55,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:55,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 889 states and 2348 transitions. [2018-11-10 12:41:55,270 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2348 transitions. [2018-11-10 12:41:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:55,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:55,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 892 states and 2354 transitions. [2018-11-10 12:41:55,558 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 2354 transitions. [2018-11-10 12:41:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:55,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:55,610 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 894 states and 2359 transitions. [2018-11-10 12:41:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2359 transitions. [2018-11-10 12:41:55,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:55,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:55,683 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:41:55,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:55,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 896 states and 2362 transitions. [2018-11-10 12:41:55,709 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2362 transitions. [2018-11-10 12:41:55,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:41:55,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:55,749 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:41:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 898 states and 2365 transitions. [2018-11-10 12:41:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2365 transitions. [2018-11-10 12:41:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:41:55,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:55,928 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 12:41:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:57,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 900 states and 2366 transitions. [2018-11-10 12:41:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2366 transitions. [2018-11-10 12:41:57,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:41:57,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:57,296 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 12:41:57,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:57,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 901 states and 2370 transitions. [2018-11-10 12:41:57,628 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2370 transitions. [2018-11-10 12:41:57,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:41:57,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:57,668 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 906 states and 2376 transitions. [2018-11-10 12:41:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2376 transitions. [2018-11-10 12:41:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:41:57,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:57,776 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:57,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:57,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 910 states and 2382 transitions. [2018-11-10 12:41:57,836 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2382 transitions. [2018-11-10 12:41:57,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:41:57,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:41:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:57,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 916 states and 2394 transitions. [2018-11-10 12:41:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2394 transitions. [2018-11-10 12:41:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:41:57,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:57,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:58,017 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-10 12:41:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:41:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 917 states and 2394 transitions. [2018-11-10 12:41:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2394 transitions. [2018-11-10 12:41:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:41:58,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:41:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:41:58,814 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-10 12:42:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:01,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 923 states and 2440 transitions. [2018-11-10 12:42:01,517 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2440 transitions. [2018-11-10 12:42:01,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:42:01,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:01,559 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:42:03,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 928 states and 2449 transitions. [2018-11-10 12:42:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2449 transitions. [2018-11-10 12:42:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:42:03,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:03,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:03,117 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:42:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 932 states and 2456 transitions. [2018-11-10 12:42:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2456 transitions. [2018-11-10 12:42:04,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:42:04,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:42:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 935 states and 2487 transitions. [2018-11-10 12:42:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2487 transitions. [2018-11-10 12:42:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:42:05,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:42:05,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:05,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 938 states and 2496 transitions. [2018-11-10 12:42:05,535 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2496 transitions. [2018-11-10 12:42:05,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:42:05,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:42:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 940 states and 2502 transitions. [2018-11-10 12:42:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2502 transitions. [2018-11-10 12:42:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:42:05,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:05,640 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:42:05,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 942 states and 2506 transitions. [2018-11-10 12:42:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2506 transitions. [2018-11-10 12:42:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:42:05,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:42:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 944 states and 2509 transitions. [2018-11-10 12:42:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2509 transitions. [2018-11-10 12:42:05,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:42:05,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 949 states and 2517 transitions. [2018-11-10 12:42:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2517 transitions. [2018-11-10 12:42:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:42:05,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:05,859 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:05,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 953 states and 2523 transitions. [2018-11-10 12:42:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2523 transitions. [2018-11-10 12:42:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:42:05,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:05,966 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 957 states and 2529 transitions. [2018-11-10 12:42:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2529 transitions. [2018-11-10 12:42:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:42:06,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 963 states and 2542 transitions. [2018-11-10 12:42:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2542 transitions. [2018-11-10 12:42:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:42:06,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:42:06,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:06,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 964 states and 2545 transitions. [2018-11-10 12:42:06,194 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2545 transitions. [2018-11-10 12:42:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:42:06,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:06,228 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:42:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:06,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 966 states and 2551 transitions. [2018-11-10 12:42:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2551 transitions. [2018-11-10 12:42:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:42:06,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 12:42:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 971 states and 2564 transitions. [2018-11-10 12:42:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2564 transitions. [2018-11-10 12:42:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:42:09,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:09,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:09,620 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:42:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:09,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 974 states and 2569 transitions. [2018-11-10 12:42:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2569 transitions. [2018-11-10 12:42:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:42:09,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:09,695 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-10 12:42:09,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:09,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 976 states and 2572 transitions. [2018-11-10 12:42:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2572 transitions. [2018-11-10 12:42:09,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:42:09,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:09,793 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:42:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 978 states and 2576 transitions. [2018-11-10 12:42:09,835 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2576 transitions. [2018-11-10 12:42:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:42:09,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:09,872 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:42:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:10,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 983 states and 2583 transitions. [2018-11-10 12:42:10,000 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2583 transitions. [2018-11-10 12:42:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:42:10,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:42:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 985 states and 2589 transitions. [2018-11-10 12:42:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2589 transitions. [2018-11-10 12:42:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:42:10,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:10,102 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 986 states and 2589 transitions. [2018-11-10 12:42:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2589 transitions. [2018-11-10 12:42:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:10,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:42:10,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 991 states and 2596 transitions. [2018-11-10 12:42:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2596 transitions. [2018-11-10 12:42:10,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:10,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 995 states and 2602 transitions. [2018-11-10 12:42:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2602 transitions. [2018-11-10 12:42:10,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:10,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:10,341 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:10,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 999 states and 2608 transitions. [2018-11-10 12:42:10,461 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2608 transitions. [2018-11-10 12:42:10,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:42:10,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:10,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:10,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1005 states and 2621 transitions. [2018-11-10 12:42:10,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2621 transitions. [2018-11-10 12:42:10,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:42:10,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:10,582 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:42:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1007 states and 2623 transitions. [2018-11-10 12:42:10,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2623 transitions. [2018-11-10 12:42:10,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:42:10,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1009 states and 2626 transitions. [2018-11-10 12:42:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2626 transitions. [2018-11-10 12:42:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:42:11,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:42:12,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1011 states and 2630 transitions. [2018-11-10 12:42:12,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2630 transitions. [2018-11-10 12:42:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:42:12,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:12,208 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 12:42:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1012 states and 2634 transitions. [2018-11-10 12:42:12,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2634 transitions. [2018-11-10 12:42:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:42:12,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:12,282 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:12,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:12,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1016 states and 2638 transitions. [2018-11-10 12:42:12,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2638 transitions. [2018-11-10 12:42:12,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:42:12,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1020 states and 2644 transitions. [2018-11-10 12:42:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2644 transitions. [2018-11-10 12:42:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:12,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:42:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:12,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1026 states and 2656 transitions. [2018-11-10 12:42:12,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2656 transitions. [2018-11-10 12:42:12,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:12,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:12,524 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:42:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:12,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1028 states and 2658 transitions. [2018-11-10 12:42:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2658 transitions. [2018-11-10 12:42:12,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:12,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:12,571 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-10 12:42:13,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:13,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1026 states and 2652 transitions. [2018-11-10 12:42:13,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2652 transitions. [2018-11-10 12:42:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:13,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-10 12:42:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1029 states and 2657 transitions. [2018-11-10 12:42:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2657 transitions. [2018-11-10 12:42:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:14,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:14,151 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1031 states and 2659 transitions. [2018-11-10 12:42:14,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2659 transitions. [2018-11-10 12:42:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:14,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:14,212 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-10 12:42:14,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:14,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1034 states and 2666 transitions. [2018-11-10 12:42:14,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2666 transitions. [2018-11-10 12:42:14,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:14,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:42:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:15,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1037 states and 2672 transitions. [2018-11-10 12:42:15,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2672 transitions. [2018-11-10 12:42:15,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:15,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 12:42:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1040 states and 2676 transitions. [2018-11-10 12:42:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2676 transitions. [2018-11-10 12:42:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:15,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:15,607 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:42:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:15,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1042 states and 2681 transitions. [2018-11-10 12:42:15,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2681 transitions. [2018-11-10 12:42:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:15,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 12:42:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1044 states and 2685 transitions. [2018-11-10 12:42:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2685 transitions. [2018-11-10 12:42:15,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:42:15,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-10 12:42:15,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:15,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1046 states and 2687 transitions. [2018-11-10 12:42:15,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2687 transitions. [2018-11-10 12:42:15,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:42:15,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:15,909 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 12:42:16,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1051 states and 2693 transitions. [2018-11-10 12:42:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2693 transitions. [2018-11-10 12:42:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:42:16,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:42:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1056 states and 2699 transitions. [2018-11-10 12:42:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2699 transitions. [2018-11-10 12:42:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:42:16,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1060 states and 2705 transitions. [2018-11-10 12:42:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2705 transitions. [2018-11-10 12:42:16,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:42:16,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 12:42:16,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:16,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1061 states and 2709 transitions. [2018-11-10 12:42:16,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2709 transitions. [2018-11-10 12:42:16,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:42:16,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1065 states and 2713 transitions. [2018-11-10 12:42:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2713 transitions. [2018-11-10 12:42:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:42:16,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:42:16,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1067 states and 2715 transitions. [2018-11-10 12:42:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2715 transitions. [2018-11-10 12:42:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:42:16,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:16,880 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 12:42:17,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1069 states and 2717 transitions. [2018-11-10 12:42:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2717 transitions. [2018-11-10 12:42:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:42:17,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:42:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:18,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1070 states and 2717 transitions. [2018-11-10 12:42:18,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2717 transitions. [2018-11-10 12:42:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:42:18,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 12:42:18,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1072 states and 2721 transitions. [2018-11-10 12:42:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2721 transitions. [2018-11-10 12:42:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:42:18,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:18,481 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 12:42:18,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1074 states and 2724 transitions. [2018-11-10 12:42:18,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2724 transitions. [2018-11-10 12:42:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:42:18,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:18,540 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-10 12:42:18,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:18,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1076 states and 2726 transitions. [2018-11-10 12:42:18,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2726 transitions. [2018-11-10 12:42:18,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:42:18,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:18,597 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-10 12:42:18,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:18,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1078 states and 2728 transitions. [2018-11-10 12:42:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2728 transitions. [2018-11-10 12:42:18,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:42:18,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-10 12:42:18,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:18,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1079 states and 2728 transitions. [2018-11-10 12:42:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2728 transitions. [2018-11-10 12:42:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:42:18,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:42:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1083 states and 2733 transitions. [2018-11-10 12:42:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2733 transitions. [2018-11-10 12:42:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:42:18,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:18,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:18,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1087 states and 2739 transitions. [2018-11-10 12:42:18,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2739 transitions. [2018-11-10 12:42:18,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 12:42:18,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:19,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:19,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1091 states and 2745 transitions. [2018-11-10 12:42:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2745 transitions. [2018-11-10 12:42:19,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:42:19,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 12:42:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1097 states and 2756 transitions. [2018-11-10 12:42:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2756 transitions. [2018-11-10 12:42:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:42:19,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 12:42:19,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1103 states and 2767 transitions. [2018-11-10 12:42:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2767 transitions. [2018-11-10 12:42:19,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:42:19,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:42:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1105 states and 2769 transitions. [2018-11-10 12:42:19,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2769 transitions. [2018-11-10 12:42:19,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:42:19,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:19,450 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:19,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1111 states and 2779 transitions. [2018-11-10 12:42:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2779 transitions. [2018-11-10 12:42:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:42:19,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:19,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1113 states and 2781 transitions. [2018-11-10 12:42:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2781 transitions. [2018-11-10 12:42:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:42:19,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-10 12:42:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1116 states and 2803 transitions. [2018-11-10 12:42:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2803 transitions. [2018-11-10 12:42:20,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:42:20,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:20,889 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-10 12:42:21,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:42:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1117 states and 2804 transitions. [2018-11-10 12:42:21,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2804 transitions. [2018-11-10 12:42:21,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 12:42:21,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:42:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:42:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 12:42:21,185 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) [2018-11-10 12:42:21,187 INFO L168 Benchmark]: Toolchain (without parser) took 128373.83 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 948.2 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 180.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:21,188 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:42:21,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2277.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 948.2 MB in the beginning and 995.7 MB in the end (delta: -47.5 MB). Peak memory consumption was 369.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:21,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.54 ms. Allocated memory is still 1.2 GB. Free memory was 995.7 MB in the beginning and 988.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:21,189 INFO L168 Benchmark]: Boogie Preprocessor took 92.15 ms. Allocated memory is still 1.2 GB. Free memory was 988.7 MB in the beginning and 970.6 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:21,189 INFO L168 Benchmark]: RCFGBuilder took 15077.92 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 173.0 MB). Free memory was 970.6 MB in the beginning and 1.2 GB in the end (delta: -249.0 MB). Peak memory consumption was 439.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:21,189 INFO L168 Benchmark]: CodeCheck took 110837.97 ms. Allocated memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: 1.7 GB). Free memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 116.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:21,191 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2277.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 948.2 MB in the beginning and 995.7 MB in the end (delta: -47.5 MB). Peak memory consumption was 369.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.54 ms. Allocated memory is still 1.2 GB. Free memory was 995.7 MB in the beginning and 988.7 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.15 ms. Allocated memory is still 1.2 GB. Free memory was 988.7 MB in the beginning and 970.6 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 15077.92 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 173.0 MB). Free memory was 970.6 MB in the beginning and 1.2 GB in the end (delta: -249.0 MB). Peak memory consumption was 439.0 MB. Max. memory is 11.5 GB. * CodeCheck took 110837.97 ms. Allocated memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: 1.7 GB). Free memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 116.9 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 [2018-11-10 12:42:22,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:42:22,691 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:42:22,698 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:42:22,699 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:42:22,699 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:42:22,700 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:42:22,701 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:42:22,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:42:22,702 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:42:22,702 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:42:22,702 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:42:22,703 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:42:22,704 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:42:22,704 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:42:22,705 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:42:22,706 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:42:22,707 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:42:22,709 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:42:22,710 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:42:22,711 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:42:22,712 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:42:22,713 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:42:22,714 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:42:22,714 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:42:22,715 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:42:22,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:42:22,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:42:22,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:42:22,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:42:22,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:42:22,718 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:42:22,718 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:42:22,719 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:42:22,719 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:42:22,720 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:42:22,720 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 12:42:22,730 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:42:22,731 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:42:22,731 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:42:22,731 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:42:22,732 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:42:22,732 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:42:22,732 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:42:22,732 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:42:22,732 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:42:22,733 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:42:22,733 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:42:22,733 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:42:22,733 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:42:22,733 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:42:22,733 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:42:22,733 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:42:22,733 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:42:22,735 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:42:22,735 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:42:22,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:42:22,735 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:42:22,735 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:42:22,735 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:42:22,735 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:42:22,735 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:42:22,735 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:42:22,736 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:42:22,736 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:42:22,736 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:42:22,736 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_732be37d-efeb-4101-87b7-486d54455fd1/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 [2018-11-10 12:42:22,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:42:22,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:42:22,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:42:22,774 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:42:22,774 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:42:22,775 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 12:42:22,809 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/data/b9864ab2b/6c45ac88cf294619b6131ad358528764/FLAG0e0cb7ecc [2018-11-10 12:42:23,368 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:42:23,368 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 12:42:23,387 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/data/b9864ab2b/6c45ac88cf294619b6131ad358528764/FLAG0e0cb7ecc [2018-11-10 12:42:23,396 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/data/b9864ab2b/6c45ac88cf294619b6131ad358528764 [2018-11-10 12:42:23,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:42:23,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:42:23,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:42:23,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:42:23,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:42:23,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:42:23" (1/1) ... [2018-11-10 12:42:23,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585e5d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:23, skipping insertion in model container [2018-11-10 12:42:23,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:42:23" (1/1) ... [2018-11-10 12:42:23,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:42:23,477 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:42:24,992 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:42:25,126 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:42:25,611 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:42:25,721 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:42:25,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:25 WrapperNode [2018-11-10 12:42:25,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:42:25,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:42:25,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:42:25,722 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:42:25,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:25" (1/1) ... [2018-11-10 12:42:25,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:25" (1/1) ... [2018-11-10 12:42:25,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:42:25,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:42:25,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:42:25,809 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:42:25,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:25" (1/1) ... [2018-11-10 12:42:25,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:25" (1/1) ... [2018-11-10 12:42:25,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:25" (1/1) ... [2018-11-10 12:42:25,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:25" (1/1) ... [2018-11-10 12:42:25,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:25" (1/1) ... [2018-11-10 12:42:25,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:25" (1/1) ... [2018-11-10 12:42:25,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:25" (1/1) ... [2018-11-10 12:42:25,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:42:25,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:42:25,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:42:25,897 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:42:25,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_732be37d-efeb-4101-87b7-486d54455fd1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:42:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2018-11-10 12:42:25,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2018-11-10 12:42:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2018-11-10 12:42:25,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2018-11-10 12:42:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-10 12:42:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2018-11-10 12:42:25,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2018-11-10 12:42:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2018-11-10 12:42:25,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2018-11-10 12:42:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2018-11-10 12:42:25,944 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2018-11-10 12:42:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:42:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:42:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-10 12:42:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 12:42:25,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 12:42:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2018-11-10 12:42:25,944 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2018-11-10 12:42:25,945 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2018-11-10 12:42:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2018-11-10 12:42:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2018-11-10 12:42:25,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2018-11-10 12:42:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 12:42:25,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 12:42:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-10 12:42:25,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-10 12:42:25,945 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2018-11-10 12:42:25,945 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2018-11-10 12:42:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2018-11-10 12:42:25,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2018-11-10 12:42:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2018-11-10 12:42:25,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2018-11-10 12:42:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-10 12:42:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2018-11-10 12:42:25,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2018-11-10 12:42:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2018-11-10 12:42:25,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2018-11-10 12:42:25,946 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-10 12:42:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 12:42:25,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 12:42:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 12:42:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-10 12:42:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-10 12:42:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-10 12:42:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 12:42:25,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 12:42:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2018-11-10 12:42:25,947 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2018-11-10 12:42:25,947 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2018-11-10 12:42:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2018-11-10 12:42:25,948 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2018-11-10 12:42:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2018-11-10 12:42:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-10 12:42:25,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-10 12:42:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-10 12:42:25,948 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-10 12:42:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2018-11-10 12:42:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2018-11-10 12:42:25,948 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2018-11-10 12:42:25,948 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2018-11-10 12:42:25,949 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2018-11-10 12:42:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-10 12:42:25,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-10 12:42:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-10 12:42:25,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-10 12:42:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:42:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2018-11-10 12:42:25,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2018-11-10 12:42:25,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-10 12:42:25,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-10 12:42:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2018-11-10 12:42:25,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2018-11-10 12:42:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-11-10 12:42:25,950 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-11-10 12:42:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:42:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-10 12:42:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2018-11-10 12:42:25,950 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2018-11-10 12:42:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2018-11-10 12:42:25,950 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-10 12:42:25,950 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-10 12:42:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2018-11-10 12:42:25,951 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2018-11-10 12:42:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-10 12:42:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 12:42:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:42:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2018-11-10 12:42:25,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2018-11-10 12:42:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2018-11-10 12:42:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-10 12:42:25,951 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-10 12:42:25,951 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-10 12:42:25,952 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2018-11-10 12:42:25,952 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2018-11-10 12:42:25,952 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2018-11-10 12:42:25,952 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2018-11-10 12:42:25,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-11-10 12:42:25,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-11-10 12:42:25,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 12:42:25,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 12:42:25,952 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2018-11-10 12:42:25,952 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2018-11-10 12:42:25,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:42:25,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:42:25,953 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2018-11-10 12:42:25,953 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2018-11-10 12:42:25,953 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2018-11-10 12:42:25,953 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2018-11-10 12:48:00,268 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:48:00,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:48:00 BoogieIcfgContainer [2018-11-10 12:48:00,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:48:00,271 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:48:00,271 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:48:00,281 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:48:00,281 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:48:00" (1/1) ... [2018-11-10 12:48:00,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:48:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:00,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 452 states and 649 transitions. [2018-11-10 12:48:00,336 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 649 transitions. [2018-11-10 12:48:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 12:48:00,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:00,382 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) [2018-11-10 12:48:00,385 INFO L168 Benchmark]: Toolchain (without parser) took 336986.77 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 468.7 MB). Free memory was 933.0 MB in the beginning and 845.2 MB in the end (delta: 87.8 MB). Peak memory consumption was 556.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:00,387 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-10 12:48:00,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2322.14 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 933.0 MB in the beginning and 1.1 GB in the end (delta: -157.8 MB). Peak memory consumption was 451.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:00,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.41 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: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:00,388 INFO L168 Benchmark]: Boogie Preprocessor took 88.20 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: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:00,389 INFO L168 Benchmark]: RCFGBuilder took 334371.75 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 244.3 MB). Free memory was 1.1 GB in the beginning and 859.5 MB in the end (delta: 203.4 MB). Peak memory consumption was 447.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:00,391 INFO L168 Benchmark]: CodeCheck took 114.34 ms. Allocated memory is still 1.5 GB. Free memory was 859.5 MB in the beginning and 845.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:00,394 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 0.14 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 2322.14 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 933.0 MB in the beginning and 1.1 GB in the end (delta: -157.8 MB). Peak memory consumption was 451.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.41 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: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.20 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: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 334371.75 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 244.3 MB). Free memory was 1.1 GB in the beginning and 859.5 MB in the end (delta: 203.4 MB). Peak memory consumption was 447.7 MB. Max. memory is 11.5 GB. * CodeCheck took 114.34 ms. Allocated memory is still 1.5 GB. Free memory was 859.5 MB in the beginning and 845.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...