./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/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 ccfc3f04e9226b18be109727434843ddf2c9e101 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/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 ccfc3f04e9226b18be109727434843ddf2c9e101 ................................................................................................................................................................................................................................................................................................................................................................................................................ 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-aa41828 [2018-11-23 14:54:24,949 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:54:24,950 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:54:24,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:54:24,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:54:24,958 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:54:24,959 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:54:24,960 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:54:24,961 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:54:24,962 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:54:24,962 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:54:24,962 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:54:24,963 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:54:24,964 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:54:24,964 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:54:24,965 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:54:24,966 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:54:24,967 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:54:24,968 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:54:24,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:54:24,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:54:24,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:54:24,973 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:54:24,973 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:54:24,973 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:54:24,975 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:54:24,975 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:54:24,976 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:54:24,977 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:54:24,977 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:54:24,978 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:54:24,979 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:54:24,979 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:54:24,979 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:54:24,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:54:24,980 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:54:24,980 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 14:54:24,992 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:54:24,992 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:54:24,993 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:54:24,993 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:54:24,993 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:54:24,993 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:54:24,994 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:54:24,994 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:54:24,995 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:54:24,995 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:54:24,995 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:54:24,995 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:54:24,995 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:54:24,995 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:54:24,995 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:54:24,996 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:54:24,996 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:54:24,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:54:24,996 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:54:24,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:54:24,996 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:54:24,996 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:54:24,997 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:54:24,997 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:54:24,997 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:54:24,997 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:54:24,997 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 14:54:24,997 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_0aa91633-0eee-490f-9e0b-a54a9895024c/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 -> ccfc3f04e9226b18be109727434843ddf2c9e101 [2018-11-23 14:54:25,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:54:25,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:54:25,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:54:25,027 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:54:25,027 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:54:25,028 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 14:54:25,066 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/data/e8020f259/3e3a9ef09ce343528de5739f80a29be4/FLAGbae8a035e [2018-11-23 14:54:25,580 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:54:25,581 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 14:54:25,602 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/data/e8020f259/3e3a9ef09ce343528de5739f80a29be4/FLAGbae8a035e [2018-11-23 14:54:25,830 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/data/e8020f259/3e3a9ef09ce343528de5739f80a29be4 [2018-11-23 14:54:25,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:54:25,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:54:25,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:54:25,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:54:25,838 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:54:25,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:54:25" (1/1) ... [2018-11-23 14:54:25,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4743a812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:25, skipping insertion in model container [2018-11-23 14:54:25,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:54:25" (1/1) ... [2018-11-23 14:54:25,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:54:25,926 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:54:26,191 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3827] [2018-11-23 14:54:26,191 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3828-3829] [2018-11-23 14:54:27,345 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:54:27,381 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:54:27,432 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3827] [2018-11-23 14:54:27,432 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3828-3829] [2018-11-23 14:54:27,592 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:54:27,836 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:54:27,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:27 WrapperNode [2018-11-23 14:54:27,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:54:27,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:54:27,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:54:27,837 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:54:27,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:27" (1/1) ... [2018-11-23 14:54:27,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:27" (1/1) ... [2018-11-23 14:54:28,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:54:28,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:54:28,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:54:28,001 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:54:28,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:27" (1/1) ... [2018-11-23 14:54:28,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:27" (1/1) ... [2018-11-23 14:54:28,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:27" (1/1) ... [2018-11-23 14:54:28,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:27" (1/1) ... [2018-11-23 14:54:28,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:27" (1/1) ... [2018-11-23 14:54:28,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:27" (1/1) ... [2018-11-23 14:54:28,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:27" (1/1) ... [2018-11-23 14:54:28,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:54:28,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:54:28,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:54:28,166 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:54:28,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:54:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2018-11-23 14:54:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2018-11-23 14:54:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2018-11-23 14:54:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2018-11-23 14:54:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-23 14:54:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-23 14:54:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-23 14:54:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-23 14:54:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 14:54:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 14:54:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 14:54:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2018-11-23 14:54:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-11-23 14:54:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-11-23 14:54:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2018-11-23 14:54:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2018-11-23 14:54:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 14:54:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 14:54:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 14:54:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 14:54:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-11-23 14:54:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-11-23 14:54:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2018-11-23 14:54:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2018-11-23 14:54:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2018-11-23 14:54:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 14:54:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-23 14:54:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-23 14:54:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 14:54:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 14:54:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-11-23 14:54:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-11-23 14:54:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-11-23 14:54:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 14:54:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 14:54:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2018-11-23 14:54:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2018-11-23 14:54:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 14:54:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 14:54:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2018-11-23 14:54:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2018-11-23 14:54:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2018-11-23 14:54:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2018-11-23 14:54:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2018-11-23 14:54:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2018-11-23 14:54:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2018-11-23 14:54:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 14:54:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 14:54:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-23 14:54:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 14:54:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2018-11-23 14:54:28,257 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2018-11-23 14:54:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-23 14:54:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 14:54:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2018-11-23 14:54:28,257 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2018-11-23 14:54:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2018-11-23 14:54:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 14:54:28,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 14:54:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 14:54:28,257 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 14:54:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-11-23 14:54:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:54:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 14:54:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 14:54:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 14:54:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2018-11-23 14:54:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2018-11-23 14:54:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2018-11-23 14:54:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 14:54:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_claim_interface [2018-11-23 14:54:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 14:54:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2018-11-23 14:54:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-23 14:54:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2018-11-23 14:54:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2018-11-23 14:54:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-23 14:54:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-23 14:54:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2018-11-23 14:54:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 14:54:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2018-11-23 14:54:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2018-11-23 14:54:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 14:54:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2018-11-23 14:54:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 14:54:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 14:54:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 14:54:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 14:54:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2018-11-23 14:54:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2018-11-23 14:54:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 14:54:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 14:54:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:54:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure tty_standard_install [2018-11-23 14:54:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2018-11-23 14:54:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 14:54:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2018-11-23 14:54:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 14:54:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 14:54:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2018-11-23 14:54:28,263 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2018-11-23 14:54:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2018-11-23 14:54:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-11-23 14:54:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-11-23 14:54:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2018-11-23 14:54:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 14:54:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 14:54:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 14:54:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 14:54:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2018-11-23 14:54:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2018-11-23 14:54:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2018-11-23 14:54:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2018-11-23 14:54:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2018-11-23 14:54:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 14:54:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 14:54:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 14:54:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 14:54:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 14:54:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2018-11-23 14:54:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2018-11-23 14:54:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2018-11-23 14:54:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2018-11-23 14:54:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-11-23 14:54:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-11-23 14:54:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 14:54:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 14:54:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 14:54:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 14:54:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2018-11-23 14:54:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2018-11-23 14:54:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2018-11-23 14:54:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2018-11-23 14:54:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2018-11-23 14:54:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2018-11-23 14:54:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 14:54:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 14:54:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 14:54:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 14:54:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2018-11-23 14:54:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2018-11-23 14:54:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2018-11-23 14:54:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2018-11-23 14:54:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 14:54:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2018-11-23 14:54:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 14:54:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 14:54:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 14:54:28,268 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 14:54:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 14:54:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-23 14:54:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_dtr_rts [2018-11-23 14:54:28,268 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_dtr_rts [2018-11-23 14:54:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 14:54:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2018-11-23 14:54:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 14:54:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 14:54:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 14:54:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2018-11-23 14:54:28,269 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2018-11-23 14:54:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2018-11-23 14:54:28,269 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2018-11-23 14:54:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2018-11-23 14:54:28,269 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2018-11-23 14:54:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 14:54:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2018-11-23 14:54:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 14:54:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-23 14:54:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2018-11-23 14:54:28,271 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2018-11-23 14:54:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2018-11-23 14:54:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 14:54:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 14:54:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 14:54:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-23 14:54:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:54:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2018-11-23 14:54:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-23 14:54:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-23 14:54:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 14:54:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-23 14:54:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2018-11-23 14:54:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2018-11-23 14:54:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:54:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:54:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2018-11-23 14:54:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 14:54:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 14:55:06,172 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:55:06,173 INFO L280 CfgBuilder]: Removed 146 assue(true) statements. [2018-11-23 14:55:06,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:06 BoogieIcfgContainer [2018-11-23 14:55:06,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:55:06,174 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:55:06,174 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:55:06,181 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:55:06,181 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:06" (1/1) ... [2018-11-23 14:55:06,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:55:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 820 states and 1200 transitions. [2018-11-23 14:55:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1200 transitions. [2018-11-23 14:55:06,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 14:55:06,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 14:55:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 826 states and 1277 transitions. [2018-11-23 14:55:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1277 transitions. [2018-11-23 14:55:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 14:55:06,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:07,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 827 states and 1278 transitions. [2018-11-23 14:55:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1278 transitions. [2018-11-23 14:55:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 14:55:07,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:55:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 828 states and 1279 transitions. [2018-11-23 14:55:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1279 transitions. [2018-11-23 14:55:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 14:55:07,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:07,788 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 14:55:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:07,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 831 states and 1349 transitions. [2018-11-23 14:55:07,909 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1349 transitions. [2018-11-23 14:55:07,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 14:55:07,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 14:55:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 832 states and 1350 transitions. [2018-11-23 14:55:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1350 transitions. [2018-11-23 14:55:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 14:55:08,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:08,536 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 14:55:08,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 836 states and 1422 transitions. [2018-11-23 14:55:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1422 transitions. [2018-11-23 14:55:08,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 14:55:08,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:09,123 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 14:55:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:09,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 842 states and 1500 transitions. [2018-11-23 14:55:09,602 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1500 transitions. [2018-11-23 14:55:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 14:55:09,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 14:55:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 847 states and 1560 transitions. [2018-11-23 14:55:10,452 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1560 transitions. [2018-11-23 14:55:10,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 14:55:10,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:10,662 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 14:55:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 849 states and 1563 transitions. [2018-11-23 14:55:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1563 transitions. [2018-11-23 14:55:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 14:55:10,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 14:55:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 852 states and 1568 transitions. [2018-11-23 14:55:10,965 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1568 transitions. [2018-11-23 14:55:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 14:55:10,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:11,162 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 853 states and 1570 transitions. [2018-11-23 14:55:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1570 transitions. [2018-11-23 14:55:11,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 14:55:11,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:11,483 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 855 states and 1574 transitions. [2018-11-23 14:55:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1574 transitions. [2018-11-23 14:55:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 14:55:11,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:11,863 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 856 states and 1574 transitions. [2018-11-23 14:55:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1574 transitions. [2018-11-23 14:55:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 14:55:11,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 14:55:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 858 states and 1577 transitions. [2018-11-23 14:55:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1577 transitions. [2018-11-23 14:55:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 14:55:12,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:12,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 859 states and 1577 transitions. [2018-11-23 14:55:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1577 transitions. [2018-11-23 14:55:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 14:55:12,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 14:55:12,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:12,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 862 states and 1582 transitions. [2018-11-23 14:55:12,344 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1582 transitions. [2018-11-23 14:55:12,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 14:55:12,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:55:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 863 states and 1582 transitions. [2018-11-23 14:55:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1582 transitions. [2018-11-23 14:55:12,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 14:55:12,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 14:55:12,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:12,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 862 states and 1575 transitions. [2018-11-23 14:55:12,687 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1575 transitions. [2018-11-23 14:55:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 14:55:12,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:55:12,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:12,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 863 states and 1575 transitions. [2018-11-23 14:55:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1575 transitions. [2018-11-23 14:55:12,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 14:55:12,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:12,984 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 14:55:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:13,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 871 states and 1640 transitions. [2018-11-23 14:55:13,392 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1640 transitions. [2018-11-23 14:55:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 14:55:13,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 14:55:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 870 states and 1632 transitions. [2018-11-23 14:55:13,676 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1632 transitions. [2018-11-23 14:55:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 14:55:13,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:13,847 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:14,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 872 states and 1637 transitions. [2018-11-23 14:55:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1637 transitions. [2018-11-23 14:55:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 14:55:14,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 14:55:14,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:14,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 881 states and 1703 transitions. [2018-11-23 14:55:14,890 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1703 transitions. [2018-11-23 14:55:14,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 14:55:14,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:15,021 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 14:55:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 882 states and 1704 transitions. [2018-11-23 14:55:15,150 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1704 transitions. [2018-11-23 14:55:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 14:55:15,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:15,269 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:55:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 884 states and 1708 transitions. [2018-11-23 14:55:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1708 transitions. [2018-11-23 14:55:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 14:55:15,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 887 states and 1716 transitions. [2018-11-23 14:55:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1716 transitions. [2018-11-23 14:55:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 14:55:15,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:15,872 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 888 states and 1716 transitions. [2018-11-23 14:55:15,891 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1716 transitions. [2018-11-23 14:55:15,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 14:55:15,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:16,015 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 14:55:16,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 890 states and 1721 transitions. [2018-11-23 14:55:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1721 transitions. [2018-11-23 14:55:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:55:16,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 14:55:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:16,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 893 states and 1728 transitions. [2018-11-23 14:55:16,380 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1728 transitions. [2018-11-23 14:55:16,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 14:55:16,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 14:55:16,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 896 states and 1792 transitions. [2018-11-23 14:55:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1792 transitions. [2018-11-23 14:55:16,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:55:16,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 14:55:17,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 899 states and 1844 transitions. [2018-11-23 14:55:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1844 transitions. [2018-11-23 14:55:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 14:55:17,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:55:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 902 states and 1850 transitions. [2018-11-23 14:55:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1850 transitions. [2018-11-23 14:55:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 14:55:17,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 904 states and 1853 transitions. [2018-11-23 14:55:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1853 transitions. [2018-11-23 14:55:17,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 14:55:17,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:17,656 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:17,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 907 states and 1860 transitions. [2018-11-23 14:55:17,735 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1860 transitions. [2018-11-23 14:55:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:55:17,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:17,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:17,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 908 states and 1860 transitions. [2018-11-23 14:55:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1860 transitions. [2018-11-23 14:55:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:55:17,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:55:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 909 states and 1860 transitions. [2018-11-23 14:55:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1860 transitions. [2018-11-23 14:55:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:55:18,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:18,140 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:18,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 911 states and 1863 transitions. [2018-11-23 14:55:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1863 transitions. [2018-11-23 14:55:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 14:55:18,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 14:55:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 913 states and 1869 transitions. [2018-11-23 14:55:18,661 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1869 transitions. [2018-11-23 14:55:18,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:55:18,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:18,780 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:55:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:19,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 915 states and 1873 transitions. [2018-11-23 14:55:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1873 transitions. [2018-11-23 14:55:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:55:19,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:19,272 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 14:55:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 917 states and 1876 transitions. [2018-11-23 14:55:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1876 transitions. [2018-11-23 14:55:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 14:55:19,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:19,555 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 14:55:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 920 states and 1885 transitions. [2018-11-23 14:55:19,634 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1885 transitions. [2018-11-23 14:55:19,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:55:19,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:55:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:19,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 923 states and 1892 transitions. [2018-11-23 14:55:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1892 transitions. [2018-11-23 14:55:19,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:55:19,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:20,037 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 14:55:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 930 states and 1977 transitions. [2018-11-23 14:55:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1977 transitions. [2018-11-23 14:55:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 14:55:20,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 14:55:21,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 934 states and 2033 transitions. [2018-11-23 14:55:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2033 transitions. [2018-11-23 14:55:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 14:55:21,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:21,452 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:55:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:21,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 935 states and 2033 transitions. [2018-11-23 14:55:21,463 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2033 transitions. [2018-11-23 14:55:21,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 14:55:21,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:21,576 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 14:55:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:21,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 937 states and 2038 transitions. [2018-11-23 14:55:21,722 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2038 transitions. [2018-11-23 14:55:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 14:55:21,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:21,834 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 14:55:22,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:22,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 939 states and 2041 transitions. [2018-11-23 14:55:22,018 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2041 transitions. [2018-11-23 14:55:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 14:55:22,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:55:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 941 states and 2044 transitions. [2018-11-23 14:55:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2044 transitions. [2018-11-23 14:55:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 14:55:22,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 14:55:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:22,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 942 states and 2044 transitions. [2018-11-23 14:55:22,424 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2044 transitions. [2018-11-23 14:55:22,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 14:55:22,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 14:55:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:22,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 943 states and 2044 transitions. [2018-11-23 14:55:22,597 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2044 transitions. [2018-11-23 14:55:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 14:55:22,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:22,710 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 14:55:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 944 states and 2044 transitions. [2018-11-23 14:55:22,720 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2044 transitions. [2018-11-23 14:55:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 14:55:22,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 14:55:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 945 states and 2044 transitions. [2018-11-23 14:55:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2044 transitions. [2018-11-23 14:55:22,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 14:55:22,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:22,957 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-23 14:55:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 946 states and 2048 transitions. [2018-11-23 14:55:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2048 transitions. [2018-11-23 14:55:23,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 14:55:23,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-23 14:55:23,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 947 states and 2049 transitions. [2018-11-23 14:55:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2049 transitions. [2018-11-23 14:55:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 14:55:23,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 951 states and 2122 transitions. [2018-11-23 14:55:23,810 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2122 transitions. [2018-11-23 14:55:23,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 14:55:23,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-23 14:55:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 952 states and 2122 transitions. [2018-11-23 14:55:23,941 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2122 transitions. [2018-11-23 14:55:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 14:55:23,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:23,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 14:55:24,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:24,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 953 states and 2122 transitions. [2018-11-23 14:55:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2122 transitions. [2018-11-23 14:55:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 14:55:24,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:24,217 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 14:55:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 956 states and 2125 transitions. [2018-11-23 14:55:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2125 transitions. [2018-11-23 14:55:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 14:55:24,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:24,359 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-23 14:55:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:24,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 958 states and 2127 transitions. [2018-11-23 14:55:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2127 transitions. [2018-11-23 14:55:24,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 14:55:24,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:24,628 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-23 14:55:24,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 959 states and 2127 transitions. [2018-11-23 14:55:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2127 transitions. [2018-11-23 14:55:24,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 14:55:24,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:24,801 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 14:55:24,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:24,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 960 states and 2128 transitions. [2018-11-23 14:55:24,880 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2128 transitions. [2018-11-23 14:55:24,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 14:55:24,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-23 14:55:25,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 963 states and 2131 transitions. [2018-11-23 14:55:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2131 transitions. [2018-11-23 14:55:25,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 14:55:25,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:25,451 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:55:25,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:25,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 965 states and 2135 transitions. [2018-11-23 14:55:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2135 transitions. [2018-11-23 14:55:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 14:55:25,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:55:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1005 states and 2358 transitions. [2018-11-23 14:55:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2358 transitions. [2018-11-23 14:55:32,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 14:55:32,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:32,622 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-23 14:55:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:32,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1006 states and 2358 transitions. [2018-11-23 14:55:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2358 transitions. [2018-11-23 14:55:32,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 14:55:32,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-23 14:55:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1007 states and 2358 transitions. [2018-11-23 14:55:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2358 transitions. [2018-11-23 14:55:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 14:55:32,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:55:33,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1010 states and 2417 transitions. [2018-11-23 14:55:33,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2417 transitions. [2018-11-23 14:55:33,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 14:55:33,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:33,797 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-23 14:55:33,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1012 states and 2420 transitions. [2018-11-23 14:55:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2420 transitions. [2018-11-23 14:55:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 14:55:33,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:34,034 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:55:34,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:34,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1016 states and 2492 transitions. [2018-11-23 14:55:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2492 transitions. [2018-11-23 14:55:34,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 14:55:34,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 14:55:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1017 states and 2492 transitions. [2018-11-23 14:55:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2492 transitions. [2018-11-23 14:55:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 14:55:34,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:35,135 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:55:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1022 states and 2572 transitions. [2018-11-23 14:55:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2572 transitions. [2018-11-23 14:55:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 14:55:35,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:55:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1025 states and 2641 transitions. [2018-11-23 14:55:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2641 transitions. [2018-11-23 14:55:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 14:55:36,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:36,334 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:55:37,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1030 states and 2702 transitions. [2018-11-23 14:55:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2702 transitions. [2018-11-23 14:55:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 14:55:37,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 14:55:37,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1032 states and 2704 transitions. [2018-11-23 14:55:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2704 transitions. [2018-11-23 14:55:37,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 14:55:37,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-23 14:55:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:39,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1039 states and 2790 transitions. [2018-11-23 14:55:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2790 transitions. [2018-11-23 14:55:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 14:55:39,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:39,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:55:39,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:39,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1038 states and 2768 transitions. [2018-11-23 14:55:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2768 transitions. [2018-11-23 14:55:39,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 14:55:39,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:55:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1044 states and 2834 transitions. [2018-11-23 14:55:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2834 transitions. [2018-11-23 14:55:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 14:55:41,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:41,443 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:55:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:42,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1048 states and 2905 transitions. [2018-11-23 14:55:42,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2905 transitions. [2018-11-23 14:55:42,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 14:55:42,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:42,558 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:55:44,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1050 states and 2954 transitions. [2018-11-23 14:55:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2954 transitions. [2018-11-23 14:55:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 14:55:44,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:44,619 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:55:45,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:45,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1055 states and 3029 transitions. [2018-11-23 14:55:45,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 3029 transitions. [2018-11-23 14:55:45,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 14:55:45,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:45,855 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:55:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1056 states and 3032 transitions. [2018-11-23 14:55:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 3032 transitions. [2018-11-23 14:55:46,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 14:55:46,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-23 14:55:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:47,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1061 states and 3090 transitions. [2018-11-23 14:55:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 3090 transitions. [2018-11-23 14:55:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 14:55:47,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-23 14:55:48,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1063 states and 3097 transitions. [2018-11-23 14:55:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 3097 transitions. [2018-11-23 14:55:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 14:55:48,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:48,289 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 14:55:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1065 states and 3099 transitions. [2018-11-23 14:55:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 3099 transitions. [2018-11-23 14:55:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 14:55:48,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:48,631 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:55:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1064 states and 3072 transitions. [2018-11-23 14:55:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 3072 transitions. [2018-11-23 14:55:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 14:55:48,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 14:55:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:50,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1071 states and 3145 transitions. [2018-11-23 14:55:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 3145 transitions. [2018-11-23 14:55:50,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 14:55:50,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 14:55:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1072 states and 3145 transitions. [2018-11-23 14:55:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 3145 transitions. [2018-11-23 14:55:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 14:55:50,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:50,886 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 14:55:51,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1074 states and 3152 transitions. [2018-11-23 14:55:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 3152 transitions. [2018-11-23 14:55:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 14:55:51,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 14:55:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1075 states and 3152 transitions. [2018-11-23 14:55:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 3152 transitions. [2018-11-23 14:55:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 14:55:51,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:51,817 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 14:55:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1077 states and 3154 transitions. [2018-11-23 14:55:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 3154 transitions. [2018-11-23 14:55:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 14:55:51,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-23 14:55:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:52,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1082 states and 3164 transitions. [2018-11-23 14:55:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 3164 transitions. [2018-11-23 14:55:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 14:55:52,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:52,754 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-23 14:55:53,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1083 states and 3167 transitions. [2018-11-23 14:55:53,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 3167 transitions. [2018-11-23 14:55:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 14:55:53,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 14:55:53,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1085 states and 3170 transitions. [2018-11-23 14:55:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 3170 transitions. [2018-11-23 14:55:53,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 14:55:53,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 14:55:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1088 states and 3175 transitions. [2018-11-23 14:55:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 3175 transitions. [2018-11-23 14:55:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 14:55:53,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:53,877 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 14:55:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1089 states and 3175 transitions. [2018-11-23 14:55:54,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 3175 transitions. [2018-11-23 14:55:54,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:55:54,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:54,333 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-23 14:55:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:55,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1094 states and 3193 transitions. [2018-11-23 14:55:55,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 3193 transitions. [2018-11-23 14:55:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:55:55,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-23 14:55:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1095 states and 3193 transitions. [2018-11-23 14:55:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 3193 transitions. [2018-11-23 14:55:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 14:55:55,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-23 14:55:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:56,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1100 states and 3218 transitions. [2018-11-23 14:55:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 3218 transitions. [2018-11-23 14:55:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 14:55:56,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:55:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:55:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1109 states and 3286 transitions. [2018-11-23 14:55:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 3286 transitions. [2018-11-23 14:55:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 14:55:59,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:55:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:56:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1111 states and 3288 transitions. [2018-11-23 14:56:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 3288 transitions. [2018-11-23 14:56:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:56:00,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:56:04,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:04,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1134 states and 3384 transitions. [2018-11-23 14:56:04,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 3384 transitions. [2018-11-23 14:56:04,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:56:04,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:05,056 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:56:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1139 states and 3441 transitions. [2018-11-23 14:56:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 3441 transitions. [2018-11-23 14:56:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:56:06,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:56:06,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:06,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1141 states and 3443 transitions. [2018-11-23 14:56:06,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3443 transitions. [2018-11-23 14:56:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:56:06,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:06,952 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:56:07,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1143 states and 3450 transitions. [2018-11-23 14:56:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 3450 transitions. [2018-11-23 14:56:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:56:07,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:09,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:09,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1148 states and 3463 transitions. [2018-11-23 14:56:09,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 3463 transitions. [2018-11-23 14:56:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:56:09,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1151 states and 3473 transitions. [2018-11-23 14:56:10,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 3473 transitions. [2018-11-23 14:56:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:56:10,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:11,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1153 states and 3478 transitions. [2018-11-23 14:56:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 3478 transitions. [2018-11-23 14:56:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:56:11,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:11,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:11,528 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-23 14:56:11,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1156 states and 3497 transitions. [2018-11-23 14:56:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 3497 transitions. [2018-11-23 14:56:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:56:11,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:56:16,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:16,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1167 states and 3575 transitions. [2018-11-23 14:56:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 3575 transitions. [2018-11-23 14:56:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:56:16,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:16,198 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:56:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:18,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1176 states and 3642 transitions. [2018-11-23 14:56:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 3642 transitions. [2018-11-23 14:56:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:56:18,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:18,722 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:56:19,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1179 states and 3658 transitions. [2018-11-23 14:56:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 3658 transitions. [2018-11-23 14:56:19,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:56:19,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:20,141 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:21,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:21,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1183 states and 3670 transitions. [2018-11-23 14:56:21,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 3670 transitions. [2018-11-23 14:56:21,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:56:21,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:56:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1185 states and 3672 transitions. [2018-11-23 14:56:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 3672 transitions. [2018-11-23 14:56:21,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:56:21,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:22,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1188 states and 3682 transitions. [2018-11-23 14:56:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3682 transitions. [2018-11-23 14:56:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:56:22,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 14:56:22,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:22,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1193 states and 3706 transitions. [2018-11-23 14:56:22,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 3706 transitions. [2018-11-23 14:56:22,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:56:22,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:22,485 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:22,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:22,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 1194 states and 3709 transitions. [2018-11-23 14:56:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 3709 transitions. [2018-11-23 14:56:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:56:22,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:56:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1198 states and 3723 transitions. [2018-11-23 14:56:24,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3723 transitions. [2018-11-23 14:56:24,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:56:24,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:56:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 1200 states and 3729 transitions. [2018-11-23 14:56:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 3729 transitions. [2018-11-23 14:56:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 14:56:25,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:25,508 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:56:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 1201 states and 3730 transitions. [2018-11-23 14:56:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 3730 transitions. [2018-11-23 14:56:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:25,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:27,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1206 states and 3739 transitions. [2018-11-23 14:56:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3739 transitions. [2018-11-23 14:56:27,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:27,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:27,471 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1207 states and 3741 transitions. [2018-11-23 14:56:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 3741 transitions. [2018-11-23 14:56:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:27,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:28,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:28,101 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:29,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1212 states and 3753 transitions. [2018-11-23 14:56:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 3753 transitions. [2018-11-23 14:56:29,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:29,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1213 states and 3759 transitions. [2018-11-23 14:56:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 3759 transitions. [2018-11-23 14:56:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:56:30,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:30,345 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:56:34,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:34,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1223 states and 3824 transitions. [2018-11-23 14:56:34,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 3824 transitions. [2018-11-23 14:56:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:56:34,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:56:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1226 states and 3829 transitions. [2018-11-23 14:56:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 3829 transitions. [2018-11-23 14:56:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:56:34,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:35,215 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:35,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1227 states and 3829 transitions. [2018-11-23 14:56:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3829 transitions. [2018-11-23 14:56:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:56:35,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:56:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 1226 states and 3795 transitions. [2018-11-23 14:56:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 3795 transitions. [2018-11-23 14:56:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:56:35,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:35,948 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:56:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:37,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1230 states and 3808 transitions. [2018-11-23 14:56:37,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 3808 transitions. [2018-11-23 14:56:37,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:56:37,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1232 states and 3811 transitions. [2018-11-23 14:56:38,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3811 transitions. [2018-11-23 14:56:38,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:56:38,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:56:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:38,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 1235 states and 3822 transitions. [2018-11-23 14:56:38,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 3822 transitions. [2018-11-23 14:56:38,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:56:38,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:39,076 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:56:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 1236 states and 3826 transitions. [2018-11-23 14:56:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3826 transitions. [2018-11-23 14:56:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:56:39,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-23 14:56:40,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:40,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1240 states and 3833 transitions. [2018-11-23 14:56:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 3833 transitions. [2018-11-23 14:56:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:56:40,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:40,171 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 1247 states and 3846 transitions. [2018-11-23 14:56:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 3846 transitions. [2018-11-23 14:56:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:56:40,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:40,359 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:56:40,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:40,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 1248 states and 3846 transitions. [2018-11-23 14:56:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 3846 transitions. [2018-11-23 14:56:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:56:40,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:40,555 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 1253 states and 3860 transitions. [2018-11-23 14:56:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 3860 transitions. [2018-11-23 14:56:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:56:42,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:43,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:43,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 1258 states and 3868 transitions. [2018-11-23 14:56:43,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 3868 transitions. [2018-11-23 14:56:43,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:43,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:43,778 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:56:43,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 1257 states and 3834 transitions. [2018-11-23 14:56:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 3834 transitions. [2018-11-23 14:56:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:43,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:44,159 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:56:46,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:46,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1263 states and 3893 transitions. [2018-11-23 14:56:46,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 3893 transitions. [2018-11-23 14:56:46,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:46,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:46,644 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:48,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:48,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 1267 states and 3905 transitions. [2018-11-23 14:56:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3905 transitions. [2018-11-23 14:56:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:48,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:48,626 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:56:49,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:49,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1269 states and 3911 transitions. [2018-11-23 14:56:49,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3911 transitions. [2018-11-23 14:56:49,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:49,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:49,424 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 1272 states and 3923 transitions. [2018-11-23 14:56:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3923 transitions. [2018-11-23 14:56:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:49,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:50,145 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:56:50,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4043 states to 1275 states and 3935 transitions. [2018-11-23 14:56:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 3935 transitions. [2018-11-23 14:56:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:50,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:50,793 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:56:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:51,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 1276 states and 3939 transitions. [2018-11-23 14:56:51,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3939 transitions. [2018-11-23 14:56:51,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:51,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:51,393 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:56:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:51,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 1277 states and 3943 transitions. [2018-11-23 14:56:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3943 transitions. [2018-11-23 14:56:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:51,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:56:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:53,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 1281 states and 3954 transitions. [2018-11-23 14:56:53,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3954 transitions. [2018-11-23 14:56:53,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 14:56:53,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:56:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1284 states and 3958 transitions. [2018-11-23 14:56:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3958 transitions. [2018-11-23 14:56:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:56:54,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 14:57:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:01,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 1303 states and 4055 transitions. [2018-11-23 14:57:01,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 4055 transitions. [2018-11-23 14:57:01,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:01,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 14:57:04,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 1311 states and 4130 transitions. [2018-11-23 14:57:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 4130 transitions. [2018-11-23 14:57:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:04,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:04,505 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:57:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 1313 states and 4134 transitions. [2018-11-23 14:57:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 4134 transitions. [2018-11-23 14:57:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:05,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 14:57:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:07,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 1316 states and 4152 transitions. [2018-11-23 14:57:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 4152 transitions. [2018-11-23 14:57:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:07,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:57:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:08,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 1318 states and 4156 transitions. [2018-11-23 14:57:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 4156 transitions. [2018-11-23 14:57:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:08,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:57:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:09,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 1320 states and 4160 transitions. [2018-11-23 14:57:09,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 4160 transitions. [2018-11-23 14:57:09,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:09,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:57:10,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 1325 states and 4168 transitions. [2018-11-23 14:57:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 4168 transitions. [2018-11-23 14:57:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:10,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:11,117 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:57:12,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:12,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 1330 states and 4183 transitions. [2018-11-23 14:57:12,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 4183 transitions. [2018-11-23 14:57:12,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:12,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:57:13,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 1331 states and 4187 transitions. [2018-11-23 14:57:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 4187 transitions. [2018-11-23 14:57:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:13,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:57:14,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:14,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 1336 states and 4200 transitions. [2018-11-23 14:57:14,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 4200 transitions. [2018-11-23 14:57:14,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:14,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:14,238 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:57:15,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 1341 states and 4208 transitions. [2018-11-23 14:57:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 4208 transitions. [2018-11-23 14:57:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:15,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:15,739 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:57:16,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 1346 states and 4216 transitions. [2018-11-23 14:57:16,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 4216 transitions. [2018-11-23 14:57:16,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:57:16,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:57:18,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:18,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 1352 states and 4227 transitions. [2018-11-23 14:57:18,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 4227 transitions. [2018-11-23 14:57:18,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:18,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:18,751 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:57:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 1359 states and 4289 transitions. [2018-11-23 14:57:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 4289 transitions. [2018-11-23 14:57:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:21,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:21,750 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:57:24,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 1365 states and 4346 transitions. [2018-11-23 14:57:24,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 4346 transitions. [2018-11-23 14:57:24,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:24,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:57:25,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 1369 states and 4356 transitions. [2018-11-23 14:57:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 4356 transitions. [2018-11-23 14:57:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:25,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:25,425 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:57:26,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 1371 states and 4359 transitions. [2018-11-23 14:57:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 4359 transitions. [2018-11-23 14:57:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:26,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:57:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 1373 states and 4363 transitions. [2018-11-23 14:57:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 4363 transitions. [2018-11-23 14:57:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:26,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:57:27,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:27,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 1376 states and 4376 transitions. [2018-11-23 14:57:27,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 4376 transitions. [2018-11-23 14:57:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:27,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:57:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 1382 states and 4429 transitions. [2018-11-23 14:57:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 4429 transitions. [2018-11-23 14:57:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:31,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:57:32,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:32,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 1385 states and 4444 transitions. [2018-11-23 14:57:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 4444 transitions. [2018-11-23 14:57:32,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:32,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:33,108 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:57:33,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 1387 states and 4451 transitions. [2018-11-23 14:57:33,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 4451 transitions. [2018-11-23 14:57:33,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:33,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:33,357 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:57:33,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 1387 states and 4450 transitions. [2018-11-23 14:57:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 4450 transitions. [2018-11-23 14:57:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:33,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:33,881 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:57:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 1388 states and 4455 transitions. [2018-11-23 14:57:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 4455 transitions. [2018-11-23 14:57:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:57:34,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:57:34,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 1393 states and 4465 transitions. [2018-11-23 14:57:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 4465 transitions. [2018-11-23 14:57:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:34,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:34,798 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:57:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:35,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 1394 states and 4469 transitions. [2018-11-23 14:57:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 4469 transitions. [2018-11-23 14:57:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:35,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 14:57:40,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:40,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 1401 states and 4546 transitions. [2018-11-23 14:57:40,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 4546 transitions. [2018-11-23 14:57:40,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:40,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:40,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 14:57:43,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 1408 states and 4610 transitions. [2018-11-23 14:57:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 4610 transitions. [2018-11-23 14:57:43,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:43,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 14:57:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:44,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 1411 states and 4631 transitions. [2018-11-23 14:57:44,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 4631 transitions. [2018-11-23 14:57:44,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:44,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:44,227 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 14:57:45,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:45,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 1414 states and 4647 transitions. [2018-11-23 14:57:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 4647 transitions. [2018-11-23 14:57:45,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:57:45,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:46,824 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-23 14:57:49,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:49,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 1419 states and 4657 transitions. [2018-11-23 14:57:49,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 4657 transitions. [2018-11-23 14:57:49,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:49,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:49,425 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 14:57:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 1422 states and 4668 transitions. [2018-11-23 14:57:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 4668 transitions. [2018-11-23 14:57:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:50,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:50,960 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-23 14:57:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:51,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 1423 states and 4670 transitions. [2018-11-23 14:57:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 4670 transitions. [2018-11-23 14:57:51,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:51,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 14:57:51,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:51,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 1424 states and 4676 transitions. [2018-11-23 14:57:51,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 4676 transitions. [2018-11-23 14:57:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:51,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:57:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4813 states to 1425 states and 4679 transitions. [2018-11-23 14:57:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 4679 transitions. [2018-11-23 14:57:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:52,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:57:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:53,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 1426 states and 4680 transitions. [2018-11-23 14:57:53,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 4680 transitions. [2018-11-23 14:57:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:53,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:53,782 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:57:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 1427 states and 4681 transitions. [2018-11-23 14:57:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 4681 transitions. [2018-11-23 14:57:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:54,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:57:55,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:55,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 1428 states and 4682 transitions. [2018-11-23 14:57:55,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 4682 transitions. [2018-11-23 14:57:55,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:57:55,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:57:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 1435 states and 4764 transitions. [2018-11-23 14:57:56,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 4764 transitions. [2018-11-23 14:57:56,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:56,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:56,827 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:57:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 1440 states and 4782 transitions. [2018-11-23 14:57:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 4782 transitions. [2018-11-23 14:57:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:57:58,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 14:57:59,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 1445 states and 4789 transitions. [2018-11-23 14:57:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 4789 transitions. [2018-11-23 14:57:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:57:59,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:59,473 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-11-23 14:57:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:57:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 1447 states and 4807 transitions. [2018-11-23 14:57:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 4807 transitions. [2018-11-23 14:57:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:57:59,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:57:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:57:59,787 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 14:58:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 1449 states and 4813 transitions. [2018-11-23 14:58:00,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 4813 transitions. [2018-11-23 14:58:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:58:00,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:58:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:01,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 1451 states and 4817 transitions. [2018-11-23 14:58:01,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 4817 transitions. [2018-11-23 14:58:01,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:58:01,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:58:02,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 1453 states and 4820 transitions. [2018-11-23 14:58:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 4820 transitions. [2018-11-23 14:58:02,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:02,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:02,673 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 14:58:02,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 1457 states and 4841 transitions. [2018-11-23 14:58:02,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 4841 transitions. [2018-11-23 14:58:02,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:58:02,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:58:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4987 states to 1462 states and 4851 transitions. [2018-11-23 14:58:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 4851 transitions. [2018-11-23 14:58:02,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:58:02,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:58:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 1464 states and 4853 transitions. [2018-11-23 14:58:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 4853 transitions. [2018-11-23 14:58:03,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:58:03,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 14:58:03,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 1468 states and 4873 transitions. [2018-11-23 14:58:03,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 4873 transitions. [2018-11-23 14:58:03,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:58:03,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:03,517 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 14:58:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1474 states and 4938 transitions. [2018-11-23 14:58:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 4938 transitions. [2018-11-23 14:58:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:08,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-23 14:58:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:09,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 1478 states and 4944 transitions. [2018-11-23 14:58:09,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 4944 transitions. [2018-11-23 14:58:09,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:58:09,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:09,649 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:58:10,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:10,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 1479 states and 4947 transitions. [2018-11-23 14:58:10,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 4947 transitions. [2018-11-23 14:58:10,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:58:10,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:58:11,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:11,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 1481 states and 4950 transitions. [2018-11-23 14:58:11,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 4950 transitions. [2018-11-23 14:58:11,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:58:11,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:58:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:13,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 1486 states and 4967 transitions. [2018-11-23 14:58:13,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 4967 transitions. [2018-11-23 14:58:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:58:13,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:13,268 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:58:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 1491 states and 4981 transitions. [2018-11-23 14:58:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 4981 transitions. [2018-11-23 14:58:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:58:14,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:14,551 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:58:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:14,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 1496 states and 4989 transitions. [2018-11-23 14:58:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 4989 transitions. [2018-11-23 14:58:14,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:58:14,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:14,734 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:58:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 1498 states and 4991 transitions. [2018-11-23 14:58:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 4991 transitions. [2018-11-23 14:58:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:58:14,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:14,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:58:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 1501 states and 4998 transitions. [2018-11-23 14:58:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 4998 transitions. [2018-11-23 14:58:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:15,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:15,862 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 14:58:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 1504 states and 5020 transitions. [2018-11-23 14:58:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 5020 transitions. [2018-11-23 14:58:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:16,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:16,348 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 14:58:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:16,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 1506 states and 5039 transitions. [2018-11-23 14:58:16,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 5039 transitions. [2018-11-23 14:58:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:16,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:16,562 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-23 14:58:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:17,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 1525 states and 5073 transitions. [2018-11-23 14:58:17,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 5073 transitions. [2018-11-23 14:58:17,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:17,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-23 14:58:18,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 1528 states and 5081 transitions. [2018-11-23 14:58:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 5081 transitions. [2018-11-23 14:58:18,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:18,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:18,349 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:58:19,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:19,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 1529 states and 5083 transitions. [2018-11-23 14:58:19,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 5083 transitions. [2018-11-23 14:58:19,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:19,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:19,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:58:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5231 states to 1530 states and 5084 transitions. [2018-11-23 14:58:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 5084 transitions. [2018-11-23 14:58:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:19,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:58:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:20,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 1535 states and 5094 transitions. [2018-11-23 14:58:20,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 5094 transitions. [2018-11-23 14:58:20,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:20,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:58:22,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 1542 states and 5174 transitions. [2018-11-23 14:58:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 5174 transitions. [2018-11-23 14:58:22,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:22,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:22,831 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:58:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 1545 states and 5235 transitions. [2018-11-23 14:58:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 5235 transitions. [2018-11-23 14:58:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:24,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:24,308 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:58:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:25,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 1550 states and 5251 transitions. [2018-11-23 14:58:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 5251 transitions. [2018-11-23 14:58:25,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:25,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:58:26,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 1553 states and 5329 transitions. [2018-11-23 14:58:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 5329 transitions. [2018-11-23 14:58:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:27,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:27,689 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-23 14:58:32,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:32,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 1565 states and 5413 transitions. [2018-11-23 14:58:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 5413 transitions. [2018-11-23 14:58:32,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:32,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-23 14:58:35,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5623 states to 1570 states and 5471 transitions. [2018-11-23 14:58:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 5471 transitions. [2018-11-23 14:58:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:35,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 14:58:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5623 states to 1571 states and 5471 transitions. [2018-11-23 14:58:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 5471 transitions. [2018-11-23 14:58:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:36,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:36,702 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:58:37,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:37,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 1574 states and 5479 transitions. [2018-11-23 14:58:37,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 5479 transitions. [2018-11-23 14:58:37,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:58:37,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 14:58:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:37,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 1578 states and 5502 transitions. [2018-11-23 14:58:37,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 5502 transitions. [2018-11-23 14:58:37,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:37,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:37,803 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:58:38,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 1583 states and 5511 transitions. [2018-11-23 14:58:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 5511 transitions. [2018-11-23 14:58:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:38,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:58:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5678 states to 1585 states and 5526 transitions. [2018-11-23 14:58:39,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 5526 transitions. [2018-11-23 14:58:39,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:39,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:58:41,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:41,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 1586 states and 5530 transitions. [2018-11-23 14:58:41,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 5530 transitions. [2018-11-23 14:58:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:41,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:58:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5690 states to 1591 states and 5538 transitions. [2018-11-23 14:58:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 5538 transitions. [2018-11-23 14:58:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:41,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:42,087 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:58:42,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:42,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 1593 states and 5540 transitions. [2018-11-23 14:58:42,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 5540 transitions. [2018-11-23 14:58:42,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 14:58:42,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 14:58:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 1596 states and 5544 transitions. [2018-11-23 14:58:43,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 5544 transitions. [2018-11-23 14:58:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:43,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:58:43,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:43,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5698 states to 1597 states and 5546 transitions. [2018-11-23 14:58:43,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 5546 transitions. [2018-11-23 14:58:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 14:58:43,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-23 14:58:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 1602 states and 5553 transitions. [2018-11-23 14:58:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 5553 transitions. [2018-11-23 14:58:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 14:58:44,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:44,961 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:58:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:45,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 1603 states and 5553 transitions. [2018-11-23 14:58:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 5553 transitions. [2018-11-23 14:58:45,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:45,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:45,226 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:58:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:48,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 1608 states and 5565 transitions. [2018-11-23 14:58:48,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 5565 transitions. [2018-11-23 14:58:48,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:48,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 14:58:48,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 1610 states and 5585 transitions. [2018-11-23 14:58:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 5585 transitions. [2018-11-23 14:58:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:48,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:48,508 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:58:49,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:49,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 1612 states and 5597 transitions. [2018-11-23 14:58:49,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 5597 transitions. [2018-11-23 14:58:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:49,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:58:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:50,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 1613 states and 5604 transitions. [2018-11-23 14:58:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 5604 transitions. [2018-11-23 14:58:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:58:50,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:51,107 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:58:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 1614 states and 5606 transitions. [2018-11-23 14:58:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 5606 transitions. [2018-11-23 14:58:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:58:51,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:51,671 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:58:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 1615 states and 5612 transitions. [2018-11-23 14:58:52,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 5612 transitions. [2018-11-23 14:58:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:58:52,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:58:53,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:53,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 1620 states and 5622 transitions. [2018-11-23 14:58:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 5622 transitions. [2018-11-23 14:58:53,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:58:53,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 14:58:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5858 states to 1629 states and 5706 transitions. [2018-11-23 14:58:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 5706 transitions. [2018-11-23 14:58:54,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:54,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-11-23 14:58:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:56,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 1632 states and 5724 transitions. [2018-11-23 14:58:56,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 5724 transitions. [2018-11-23 14:58:56,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:58:56,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 14:58:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:56,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 1638 states and 5734 transitions. [2018-11-23 14:58:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 5734 transitions. [2018-11-23 14:58:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:58:56,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:56,646 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 14:58:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 1646 states and 5764 transitions. [2018-11-23 14:58:58,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 5764 transitions. [2018-11-23 14:58:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:58,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 16 proven. 14 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:58:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 1648 states and 5770 transitions. [2018-11-23 14:58:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 5770 transitions. [2018-11-23 14:58:59,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:58:59,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:58:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:58:59,189 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-11-23 14:58:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:58:59,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 1651 states and 5776 transitions. [2018-11-23 14:58:59,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 5776 transitions. [2018-11-23 14:58:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:58:59,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 14:59:00,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:00,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 1655 states and 5782 transitions. [2018-11-23 14:59:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 5782 transitions. [2018-11-23 14:59:00,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:59:00,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:59:00,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:00,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 1657 states and 5784 transitions. [2018-11-23 14:59:00,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 5784 transitions. [2018-11-23 14:59:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:59:00,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:00,662 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 14:59:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:00,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 1661 states and 5789 transitions. [2018-11-23 14:59:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 5789 transitions. [2018-11-23 14:59:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:59:00,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:00,892 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:59:01,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:01,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 1664 states and 5793 transitions. [2018-11-23 14:59:01,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 5793 transitions. [2018-11-23 14:59:01,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:59:01,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:01,806 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:59:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5947 states to 1665 states and 5795 transitions. [2018-11-23 14:59:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 5795 transitions. [2018-11-23 14:59:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:59:02,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:02,663 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:59:05,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:05,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 1670 states and 5812 transitions. [2018-11-23 14:59:05,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 5812 transitions. [2018-11-23 14:59:05,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:59:05,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-23 14:59:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 1669 states and 5762 transitions. [2018-11-23 14:59:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 5762 transitions. [2018-11-23 14:59:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:06,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:06,755 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 14:59:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:06,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 1670 states and 5792 transitions. [2018-11-23 14:59:06,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 5792 transitions. [2018-11-23 14:59:06,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:06,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:06,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:07,007 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 14:59:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:07,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 1675 states and 5799 transitions. [2018-11-23 14:59:07,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 5799 transitions. [2018-11-23 14:59:07,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:07,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-23 14:59:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:08,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 1680 states and 5806 transitions. [2018-11-23 14:59:08,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 5806 transitions. [2018-11-23 14:59:08,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:08,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 14:59:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5973 states to 1686 states and 5821 transitions. [2018-11-23 14:59:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 5821 transitions. [2018-11-23 14:59:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:09,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 14:59:09,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:09,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 1687 states and 5822 transitions. [2018-11-23 14:59:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 5822 transitions. [2018-11-23 14:59:09,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:59:09,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:09,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:09,389 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 14:59:09,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 1688 states and 5822 transitions. [2018-11-23 14:59:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 5822 transitions. [2018-11-23 14:59:09,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:59:09,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:09,730 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-23 14:59:10,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:10,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5977 states to 1690 states and 5825 transitions. [2018-11-23 14:59:10,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 5825 transitions. [2018-11-23 14:59:10,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:59:10,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:10,665 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:59:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5984 states to 1693 states and 5832 transitions. [2018-11-23 14:59:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 5832 transitions. [2018-11-23 14:59:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:11,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 14:59:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5995 states to 1697 states and 5843 transitions. [2018-11-23 14:59:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 5843 transitions. [2018-11-23 14:59:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:59:11,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:11,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:59:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 1699 states and 5845 transitions. [2018-11-23 14:59:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 5845 transitions. [2018-11-23 14:59:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:11,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:11,972 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 14:59:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 1703 states and 5855 transitions. [2018-11-23 14:59:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 5855 transitions. [2018-11-23 14:59:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:59:12,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:12,195 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:59:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6010 states to 1706 states and 5858 transitions. [2018-11-23 14:59:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 5858 transitions. [2018-11-23 14:59:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:12,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-23 14:59:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6012 states to 1707 states and 5860 transitions. [2018-11-23 14:59:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 5860 transitions. [2018-11-23 14:59:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:13,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:13,628 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:59:14,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 1708 states and 5862 transitions. [2018-11-23 14:59:14,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 5862 transitions. [2018-11-23 14:59:14,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:14,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:14,535 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-23 14:59:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 1713 states and 5878 transitions. [2018-11-23 14:59:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 5878 transitions. [2018-11-23 14:59:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:17,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:17,770 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:59:21,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:21,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 1718 states and 5890 transitions. [2018-11-23 14:59:21,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 5890 transitions. [2018-11-23 14:59:21,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:21,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:59:21,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:21,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6049 states to 1721 states and 5897 transitions. [2018-11-23 14:59:21,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 5897 transitions. [2018-11-23 14:59:21,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:21,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:59:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6053 states to 1723 states and 5901 transitions. [2018-11-23 14:59:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 5901 transitions. [2018-11-23 14:59:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:59:21,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:21,693 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-23 14:59:21,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:21,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 1726 states and 5906 transitions. [2018-11-23 14:59:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 5906 transitions. [2018-11-23 14:59:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:59:21,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-23 14:59:21,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:21,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 1728 states and 5908 transitions. [2018-11-23 14:59:21,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 5908 transitions. [2018-11-23 14:59:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:21,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:22,082 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:59:22,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:22,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 1733 states and 5914 transitions. [2018-11-23 14:59:22,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 5914 transitions. [2018-11-23 14:59:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:22,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 14:59:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:23,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6073 states to 1738 states and 5921 transitions. [2018-11-23 14:59:23,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 5921 transitions. [2018-11-23 14:59:23,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:59:23,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:23,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-23 14:59:24,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 1743 states and 5948 transitions. [2018-11-23 14:59:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 5948 transitions. [2018-11-23 14:59:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:24,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 14:59:28,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:28,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6164 states to 1752 states and 6011 transitions. [2018-11-23 14:59:28,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 6011 transitions. [2018-11-23 14:59:28,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:28,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:59:28,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:28,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6164 states to 1753 states and 6011 transitions. [2018-11-23 14:59:28,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 6011 transitions. [2018-11-23 14:59:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:28,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-23 14:59:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6178 states to 1759 states and 6025 transitions. [2018-11-23 14:59:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 6025 transitions. [2018-11-23 14:59:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:28,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:29,041 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 14:59:29,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 1765 states and 6035 transitions. [2018-11-23 14:59:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 6035 transitions. [2018-11-23 14:59:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:29,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 14:59:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6189 states to 1766 states and 6036 transitions. [2018-11-23 14:59:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 6036 transitions. [2018-11-23 14:59:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 14:59:29,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:59:30,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6189 states to 1766 states and 6035 transitions. [2018-11-23 14:59:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 6035 transitions. [2018-11-23 14:59:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:30,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 14:59:30,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:30,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6191 states to 1768 states and 6037 transitions. [2018-11-23 14:59:30,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 6037 transitions. [2018-11-23 14:59:30,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:30,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:59:31,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6194 states to 1770 states and 6040 transitions. [2018-11-23 14:59:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 6040 transitions. [2018-11-23 14:59:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:31,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:59:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:31,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6201 states to 1773 states and 6047 transitions. [2018-11-23 14:59:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 6047 transitions. [2018-11-23 14:59:31,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:59:31,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:31,951 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:59:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:31,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6206 states to 1774 states and 6052 transitions. [2018-11-23 14:59:31,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 6052 transitions. [2018-11-23 14:59:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:59:31,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:32,145 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 14:59:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 1778 states and 6058 transitions. [2018-11-23 14:59:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 6058 transitions. [2018-11-23 14:59:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 14:59:32,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:32,984 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-23 14:59:33,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6213 states to 1779 states and 6059 transitions. [2018-11-23 14:59:33,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 6059 transitions. [2018-11-23 14:59:33,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:59:33,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 14:59:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:33,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6219 states to 1783 states and 6065 transitions. [2018-11-23 14:59:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 6065 transitions. [2018-11-23 14:59:33,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:33,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 14:59:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 1788 states and 6076 transitions. [2018-11-23 14:59:33,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 6076 transitions. [2018-11-23 14:59:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 14:59:33,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:34,150 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:59:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:34,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 1790 states and 6078 transitions. [2018-11-23 14:59:34,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 6078 transitions. [2018-11-23 14:59:34,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:59:34,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:34,321 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 14:59:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 1792 states and 6080 transitions. [2018-11-23 14:59:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 6080 transitions. [2018-11-23 14:59:34,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:34,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-11-23 14:59:34,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 1793 states and 6080 transitions. [2018-11-23 14:59:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 6080 transitions. [2018-11-23 14:59:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:34,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 14:59:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:35,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6239 states to 1797 states and 6085 transitions. [2018-11-23 14:59:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 6085 transitions. [2018-11-23 14:59:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:59:35,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-23 14:59:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:38,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6314 states to 1805 states and 6159 transitions. [2018-11-23 14:59:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 6159 transitions. [2018-11-23 14:59:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:38,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:38,872 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:59:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6317 states to 1806 states and 6162 transitions. [2018-11-23 14:59:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 6162 transitions. [2018-11-23 14:59:39,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:39,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:39,835 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-23 14:59:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:40,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6318 states to 1807 states and 6163 transitions. [2018-11-23 14:59:40,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 6163 transitions. [2018-11-23 14:59:40,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:40,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:59:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6414 states to 1814 states and 6257 transitions. [2018-11-23 14:59:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 6257 transitions. [2018-11-23 14:59:44,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:44,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-23 14:59:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 1819 states and 6270 transitions. [2018-11-23 14:59:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 6270 transitions. [2018-11-23 14:59:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:59:47,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:59:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:50,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6439 states to 1824 states and 6282 transitions. [2018-11-23 14:59:50,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 6282 transitions. [2018-11-23 14:59:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:50,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:50,914 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:59:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6452 states to 1827 states and 6295 transitions. [2018-11-23 14:59:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 6295 transitions. [2018-11-23 14:59:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:50,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 14:59:51,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6454 states to 1829 states and 6297 transitions. [2018-11-23 14:59:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 6297 transitions. [2018-11-23 14:59:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:51,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-23 14:59:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:51,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6464 states to 1831 states and 6307 transitions. [2018-11-23 14:59:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 6307 transitions. [2018-11-23 14:59:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 14:59:51,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:51,565 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-11-23 14:59:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6467 states to 1834 states and 6310 transitions. [2018-11-23 14:59:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 6310 transitions. [2018-11-23 14:59:51,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:59:51,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 14:59:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 1835 states and 6311 transitions. [2018-11-23 14:59:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 6311 transitions. [2018-11-23 14:59:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:51,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-23 14:59:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 1836 states and 6311 transitions. [2018-11-23 14:59:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 6311 transitions. [2018-11-23 14:59:52,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:52,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-23 14:59:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 1837 states and 6311 transitions. [2018-11-23 14:59:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 6311 transitions. [2018-11-23 14:59:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:53,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:53,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-23 14:59:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6472 states to 1840 states and 6315 transitions. [2018-11-23 14:59:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 6315 transitions. [2018-11-23 14:59:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:59:54,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:54,962 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 14:59:55,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6478 states to 1845 states and 6321 transitions. [2018-11-23 14:59:55,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 6321 transitions. [2018-11-23 14:59:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 14:59:55,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:55,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:55,926 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 14:59:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:57,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 1853 states and 6394 transitions. [2018-11-23 14:59:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 6394 transitions. [2018-11-23 14:59:57,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:59:57,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:57,445 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 14:59:58,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:58,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 1858 states and 6401 transitions. [2018-11-23 14:59:58,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 6401 transitions. [2018-11-23 14:59:58,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:59:58,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:58,388 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-23 14:59:58,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:58,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 1864 states and 6411 transitions. [2018-11-23 14:59:58,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 6411 transitions. [2018-11-23 14:59:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:59:58,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:58,623 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 14:59:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:59:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6578 states to 1870 states and 6421 transitions. [2018-11-23 14:59:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 6421 transitions. [2018-11-23 14:59:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 14:59:59,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:59:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:59:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 15:00:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6588 states to 1876 states and 6431 transitions. [2018-11-23 15:00:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 6431 transitions. [2018-11-23 15:00:00,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 15:00:00,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 15:00:00,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:00,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6595 states to 1879 states and 6438 transitions. [2018-11-23 15:00:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 6438 transitions. [2018-11-23 15:00:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 15:00:00,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 15:00:02,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:02,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6608 states to 1887 states and 6451 transitions. [2018-11-23 15:00:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 6451 transitions. [2018-11-23 15:00:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 15:00:02,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:02,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 15:00:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6610 states to 1889 states and 6453 transitions. [2018-11-23 15:00:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 6453 transitions. [2018-11-23 15:00:03,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 15:00:03,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-23 15:00:04,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6614 states to 1893 states and 6457 transitions. [2018-11-23 15:00:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 6457 transitions. [2018-11-23 15:00:04,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 15:00:04,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 15:00:06,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6618 states to 1897 states and 6461 transitions. [2018-11-23 15:00:06,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 6461 transitions. [2018-11-23 15:00:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 15:00:06,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:06,201 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 15:00:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6629 states to 1901 states and 6472 transitions. [2018-11-23 15:00:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 6472 transitions. [2018-11-23 15:00:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 15:00:06,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:06,408 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 15:00:06,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6637 states to 1906 states and 6480 transitions. [2018-11-23 15:00:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 6480 transitions. [2018-11-23 15:00:06,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 15:00:06,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:06,602 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-23 15:00:06,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6639 states to 1908 states and 6482 transitions. [2018-11-23 15:00:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 6482 transitions. [2018-11-23 15:00:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 15:00:06,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-23 15:00:06,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6645 states to 1912 states and 6488 transitions. [2018-11-23 15:00:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 6488 transitions. [2018-11-23 15:00:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 15:00:06,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 15:00:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:07,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6651 states to 1916 states and 6494 transitions. [2018-11-23 15:00:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 6494 transitions. [2018-11-23 15:00:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 15:00:07,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-23 15:00:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:09,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6655 states to 1918 states and 6498 transitions. [2018-11-23 15:00:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 6498 transitions. [2018-11-23 15:00:09,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 15:00:09,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:13,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-23 15:00:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6657 states to 1919 states and 6500 transitions. [2018-11-23 15:00:15,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 6500 transitions. [2018-11-23 15:00:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 15:00:15,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-23 15:00:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6658 states to 1920 states and 6501 transitions. [2018-11-23 15:00:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 6501 transitions. [2018-11-23 15:00:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 15:00:17,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:18,892 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-23 15:00:19,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6658 states to 1921 states and 6501 transitions. [2018-11-23 15:00:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 6501 transitions. [2018-11-23 15:00:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:00:19,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-23 15:00:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 1914 states and 6489 transitions. [2018-11-23 15:00:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 6489 transitions. [2018-11-23 15:00:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:00:28,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:29,105 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 15:00:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6667 states to 1919 states and 6496 transitions. [2018-11-23 15:00:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 6496 transitions. [2018-11-23 15:00:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 15:00:30,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:30,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:30,266 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 15:00:31,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6675 states to 1922 states and 6504 transitions. [2018-11-23 15:00:31,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 6504 transitions. [2018-11-23 15:00:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 15:00:31,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 15:00:31,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6683 states to 1924 states and 6512 transitions. [2018-11-23 15:00:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 6512 transitions. [2018-11-23 15:00:31,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 15:00:31,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:31,857 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 15:00:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6687 states to 1926 states and 6516 transitions. [2018-11-23 15:00:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 6516 transitions. [2018-11-23 15:00:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:00:31,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:32,172 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 15:00:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6708 states to 1931 states and 6537 transitions. [2018-11-23 15:00:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 6537 transitions. [2018-11-23 15:00:33,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 15:00:33,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:00:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 1934 states and 6544 transitions. [2018-11-23 15:00:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 6544 transitions. [2018-11-23 15:00:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 15:00:34,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:00:35,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:35,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 1935 states and 6544 transitions. [2018-11-23 15:00:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 6544 transitions. [2018-11-23 15:00:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 15:00:35,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:00:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 1936 states and 6544 transitions. [2018-11-23 15:00:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 6544 transitions. [2018-11-23 15:00:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 15:00:36,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-23 15:00:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 1939 states and 6548 transitions. [2018-11-23 15:00:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 6548 transitions. [2018-11-23 15:00:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:00:37,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:37,391 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 15:00:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6726 states to 1944 states and 6555 transitions. [2018-11-23 15:00:38,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 6555 transitions. [2018-11-23 15:00:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:00:38,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:38,670 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 15:00:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:39,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6733 states to 1949 states and 6562 transitions. [2018-11-23 15:00:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 6562 transitions. [2018-11-23 15:00:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:00:39,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:39,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:39,772 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 15:00:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6742 states to 1952 states and 6571 transitions. [2018-11-23 15:00:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 6571 transitions. [2018-11-23 15:00:41,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:00:41,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 15:00:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6751 states to 1955 states and 6580 transitions. [2018-11-23 15:00:43,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 6580 transitions. [2018-11-23 15:00:43,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:00:43,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:00:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6758 states to 1958 states and 6587 transitions. [2018-11-23 15:00:43,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 6587 transitions. [2018-11-23 15:00:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:00:43,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:43,849 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 15:00:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:43,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6760 states to 1960 states and 6589 transitions. [2018-11-23 15:00:43,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 6589 transitions. [2018-11-23 15:00:43,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:00:43,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:44,075 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 15:00:44,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6765 states to 1962 states and 6594 transitions. [2018-11-23 15:00:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 6594 transitions. [2018-11-23 15:00:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:00:44,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:00:45,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6771 states to 1964 states and 6600 transitions. [2018-11-23 15:00:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 6600 transitions. [2018-11-23 15:00:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:00:45,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:46,276 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-11-23 15:00:49,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:49,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6785 states to 1968 states and 6614 transitions. [2018-11-23 15:00:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 6614 transitions. [2018-11-23 15:00:49,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:00:49,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:49,723 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 15:00:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:50,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6789 states to 1969 states and 6618 transitions. [2018-11-23 15:00:50,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 6618 transitions. [2018-11-23 15:00:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:00:50,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-11-23 15:00:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:51,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6794 states to 1970 states and 6623 transitions. [2018-11-23 15:00:51,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 6623 transitions. [2018-11-23 15:00:51,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:00:51,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:51,655 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 15:00:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6843 states to 1973 states and 6671 transitions. [2018-11-23 15:00:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 6671 transitions. [2018-11-23 15:00:53,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:00:53,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:53,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:00:55,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6898 states to 1977 states and 6725 transitions. [2018-11-23 15:00:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 6725 transitions. [2018-11-23 15:00:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:00:55,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 15:00:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6925 states to 1982 states and 6752 transitions. [2018-11-23 15:00:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 6752 transitions. [2018-11-23 15:00:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:00:57,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:57,269 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-11-23 15:00:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6928 states to 1984 states and 6755 transitions. [2018-11-23 15:00:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 6755 transitions. [2018-11-23 15:00:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:00:57,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:00:59,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6930 states to 1986 states and 6757 transitions. [2018-11-23 15:00:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 6757 transitions. [2018-11-23 15:00:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:00:59,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:59,233 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:00:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 1991 states and 6771 transitions. [2018-11-23 15:00:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 6771 transitions. [2018-11-23 15:00:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:00:59,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6947 states to 1993 states and 6774 transitions. [2018-11-23 15:01:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 6774 transitions. [2018-11-23 15:01:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:01:00,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:01,221 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:02,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6954 states to 1996 states and 6781 transitions. [2018-11-23 15:01:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 6781 transitions. [2018-11-23 15:01:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:01:02,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:02,191 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:03,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6954 states to 1997 states and 6781 transitions. [2018-11-23 15:01:03,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 6781 transitions. [2018-11-23 15:01:03,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:01:03,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:03,233 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:04,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6954 states to 1998 states and 6781 transitions. [2018-11-23 15:01:04,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 6781 transitions. [2018-11-23 15:01:04,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 15:01:04,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:04,302 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 15:01:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:04,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6957 states to 2001 states and 6784 transitions. [2018-11-23 15:01:04,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 6784 transitions. [2018-11-23 15:01:04,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 15:01:04,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:04,930 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 15:01:05,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:05,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6963 states to 2006 states and 6790 transitions. [2018-11-23 15:01:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 6790 transitions. [2018-11-23 15:01:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 15:01:05,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 15:01:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6970 states to 2011 states and 6797 transitions. [2018-11-23 15:01:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 6797 transitions. [2018-11-23 15:01:06,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:01:06,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-11-23 15:01:09,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:09,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6980 states to 2015 states and 6807 transitions. [2018-11-23 15:01:09,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 6807 transitions. [2018-11-23 15:01:09,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:01:09,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:09,236 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6984 states to 2017 states and 6811 transitions. [2018-11-23 15:01:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 6811 transitions. [2018-11-23 15:01:10,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 15:01:10,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 15:01:12,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6990 states to 2020 states and 6817 transitions. [2018-11-23 15:01:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 6817 transitions. [2018-11-23 15:01:12,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:01:12,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 15:01:13,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6992 states to 2022 states and 6819 transitions. [2018-11-23 15:01:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 6819 transitions. [2018-11-23 15:01:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:01:13,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-11-23 15:01:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7029 states to 2027 states and 6856 transitions. [2018-11-23 15:01:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 6856 transitions. [2018-11-23 15:01:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:01:16,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-11-23 15:01:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:18,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7040 states to 2029 states and 6867 transitions. [2018-11-23 15:01:18,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 6867 transitions. [2018-11-23 15:01:18,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 15:01:18,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 15:01:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7062 states to 2034 states and 6889 transitions. [2018-11-23 15:01:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 6889 transitions. [2018-11-23 15:01:21,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 15:01:21,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 15:01:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7065 states to 2036 states and 6892 transitions. [2018-11-23 15:01:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 6892 transitions. [2018-11-23 15:01:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 15:01:21,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:21,469 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7078 states to 2041 states and 6905 transitions. [2018-11-23 15:01:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 6905 transitions. [2018-11-23 15:01:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:01:21,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:22,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7081 states to 2043 states and 6908 transitions. [2018-11-23 15:01:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 6908 transitions. [2018-11-23 15:01:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:01:22,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:22,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:23,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7088 states to 2046 states and 6915 transitions. [2018-11-23 15:01:23,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 6915 transitions. [2018-11-23 15:01:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:01:23,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:24,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7088 states to 2047 states and 6915 transitions. [2018-11-23 15:01:24,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 6915 transitions. [2018-11-23 15:01:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:01:24,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:25,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:25,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7088 states to 2048 states and 6915 transitions. [2018-11-23 15:01:25,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 6915 transitions. [2018-11-23 15:01:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 15:01:25,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:25,950 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:26,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7094 states to 2053 states and 6921 transitions. [2018-11-23 15:01:26,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 6921 transitions. [2018-11-23 15:01:26,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 15:01:26,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 15:01:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:27,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7101 states to 2058 states and 6928 transitions. [2018-11-23 15:01:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 6928 transitions. [2018-11-23 15:01:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 15:01:27,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-23 15:01:28,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7101 states to 2059 states and 6928 transitions. [2018-11-23 15:01:28,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 6928 transitions. [2018-11-23 15:01:28,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 15:01:28,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:28,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 15:01:29,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7103 states to 2060 states and 6930 transitions. [2018-11-23 15:01:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 6930 transitions. [2018-11-23 15:01:29,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 15:01:29,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 15:01:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7125 states to 2065 states and 6952 transitions. [2018-11-23 15:01:32,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 6952 transitions. [2018-11-23 15:01:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 15:01:32,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7147 states to 2070 states and 6974 transitions. [2018-11-23 15:01:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 6974 transitions. [2018-11-23 15:01:34,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 15:01:34,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 15:01:37,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7168 states to 2075 states and 6995 transitions. [2018-11-23 15:01:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 6995 transitions. [2018-11-23 15:01:37,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 15:01:37,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:37,673 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-11-23 15:01:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:37,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7171 states to 2077 states and 6998 transitions. [2018-11-23 15:01:37,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 6998 transitions. [2018-11-23 15:01:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 15:01:37,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-23 15:01:38,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7173 states to 2079 states and 7000 transitions. [2018-11-23 15:01:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 7000 transitions. [2018-11-23 15:01:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 15:01:38,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:38,981 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-23 15:01:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 2084 states and 7008 transitions. [2018-11-23 15:01:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 7008 transitions. [2018-11-23 15:01:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 15:01:39,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:02:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:02:26,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:02:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 15:02:37,548 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) 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) [2018-11-23 15:02:37,552 INFO L168 Benchmark]: Toolchain (without parser) took 491718.31 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 949.5 MB in the beginning and 3.5 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 15:02:37,553 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:02:37,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2002.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 949.5 MB in the beginning and 926.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 228.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:02:37,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.68 ms. Allocated memory is still 1.2 GB. Free memory was 926.7 MB in the beginning and 889.9 MB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:02:37,554 INFO L168 Benchmark]: Boogie Preprocessor took 164.74 ms. Allocated memory is still 1.2 GB. Free memory was 889.9 MB in the beginning and 849.7 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:02:37,554 INFO L168 Benchmark]: RCFGBuilder took 38007.40 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 560.5 MB). Free memory was 849.7 MB in the beginning and 1.3 GB in the end (delta: -456.2 MB). Peak memory consumption was 411.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:02:37,555 INFO L168 Benchmark]: CodeCheck took 451377.14 ms. Allocated memory was 1.8 GB in the beginning and 4.6 GB in the end (delta: 2.8 GB). Free memory was 1.3 GB in the beginning and 3.5 GB in the end (delta: -2.2 GB). Peak memory consumption was 697.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:02:37,557 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2002.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 949.5 MB in the beginning and 926.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 228.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 163.68 ms. Allocated memory is still 1.2 GB. Free memory was 926.7 MB in the beginning and 889.9 MB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 164.74 ms. Allocated memory is still 1.2 GB. Free memory was 889.9 MB in the beginning and 849.7 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 38007.40 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 560.5 MB). Free memory was 849.7 MB in the beginning and 1.3 GB in the end (delta: -456.2 MB). Peak memory consumption was 411.2 MB. Max. memory is 11.5 GB. * CodeCheck took 451377.14 ms. Allocated memory was 1.8 GB in the beginning and 4.6 GB in the end (delta: 2.8 GB). Free memory was 1.3 GB in the beginning and 3.5 GB in the end (delta: -2.2 GB). Peak memory consumption was 697.4 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-aa41828 [2018-11-23 15:02:39,108 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:02:39,109 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:02:39,117 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:02:39,117 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:02:39,117 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:02:39,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:02:39,119 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:02:39,120 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:02:39,121 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:02:39,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:02:39,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:02:39,123 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:02:39,123 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:02:39,124 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:02:39,125 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:02:39,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:02:39,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:02:39,129 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:02:39,130 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:02:39,131 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:02:39,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:02:39,133 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:02:39,133 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:02:39,133 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:02:39,134 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:02:39,135 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:02:39,136 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:02:39,136 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:02:39,137 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:02:39,137 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:02:39,137 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:02:39,138 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:02:39,138 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:02:39,139 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:02:39,140 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:02:39,140 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-23 15:02:39,151 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:02:39,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:02:39,151 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:02:39,152 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:02:39,152 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:02:39,152 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:02:39,152 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:02:39,152 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:02:39,152 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:02:39,153 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:02:39,153 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:02:39,153 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:02:39,153 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:02:39,153 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:02:39,153 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:02:39,153 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:02:39,153 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:02:39,153 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:02:39,153 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:02:39,155 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:02:39,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:02:39,155 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:02:39,155 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:02:39,155 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:02:39,155 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 15:02:39,156 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 15:02:39,156 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:02:39,156 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:02:39,156 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:02:39,156 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 15:02:39,156 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_0aa91633-0eee-490f-9e0b-a54a9895024c/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 -> ccfc3f04e9226b18be109727434843ddf2c9e101 [2018-11-23 15:02:39,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:02:39,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:02:39,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:02:39,195 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:02:39,195 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:02:39,196 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 15:02:39,231 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/data/010e3755b/1305c8ca4b88486a885dece26428bc83/FLAG8b16ab01e [2018-11-23 15:02:39,815 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:02:39,816 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 15:02:39,842 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/data/010e3755b/1305c8ca4b88486a885dece26428bc83/FLAG8b16ab01e [2018-11-23 15:02:40,212 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/data/010e3755b/1305c8ca4b88486a885dece26428bc83 [2018-11-23 15:02:40,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:02:40,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:02:40,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:02:40,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:02:40,219 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:02:40,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:40" (1/1) ... [2018-11-23 15:02:40,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f857b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:40, skipping insertion in model container [2018-11-23 15:02:40,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:40" (1/1) ... [2018-11-23 15:02:40,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:02:40,315 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:02:40,587 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3827] [2018-11-23 15:02:40,587 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3828-3829] [2018-11-23 15:02:41,667 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:02:41,712 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:02:41,779 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3827] [2018-11-23 15:02:41,779 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3828-3829] [2018-11-23 15:02:41,917 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:02:42,116 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:02:42,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:42 WrapperNode [2018-11-23 15:02:42,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:02:42,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:02:42,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:02:42,118 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:02:42,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:42" (1/1) ... [2018-11-23 15:02:42,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:42" (1/1) ... [2018-11-23 15:02:42,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:02:42,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:02:42,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:02:42,255 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:02:42,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:42" (1/1) ... [2018-11-23 15:02:42,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:42" (1/1) ... [2018-11-23 15:02:42,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:42" (1/1) ... [2018-11-23 15:02:42,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:42" (1/1) ... [2018-11-23 15:02:42,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:42" (1/1) ... [2018-11-23 15:02:42,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:42" (1/1) ... [2018-11-23 15:02:42,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:42" (1/1) ... [2018-11-23 15:02:42,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:02:42,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:02:42,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:02:42,506 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:02:42,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0aa91633-0eee-490f-9e0b-a54a9895024c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:02:42,554 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2018-11-23 15:02:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2018-11-23 15:02:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2018-11-23 15:02:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 15:02:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2018-11-23 15:02:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-23 15:02:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-23 15:02:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-23 15:02:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-23 15:02:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 15:02:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 15:02:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 15:02:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 15:02:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 15:02:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 15:02:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2018-11-23 15:02:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-11-23 15:02:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-11-23 15:02:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2018-11-23 15:02:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2018-11-23 15:02:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 15:02:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 15:02:42,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 15:02:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 15:02:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-11-23 15:02:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-11-23 15:02:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2018-11-23 15:02:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2018-11-23 15:02:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2018-11-23 15:02:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 15:02:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-23 15:02:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-23 15:02:42,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 15:02:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 15:02:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-11-23 15:02:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-11-23 15:02:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-11-23 15:02:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 15:02:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 15:02:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2018-11-23 15:02:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2018-11-23 15:02:42,560 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 15:02:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 15:02:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2018-11-23 15:02:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2018-11-23 15:02:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2018-11-23 15:02:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2018-11-23 15:02:42,561 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2018-11-23 15:02:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2018-11-23 15:02:42,561 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2018-11-23 15:02:42,561 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 15:02:42,561 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 15:02:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-23 15:02:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 15:02:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2018-11-23 15:02:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2018-11-23 15:02:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-23 15:02:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 15:02:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2018-11-23 15:02:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2018-11-23 15:02:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2018-11-23 15:02:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 15:02:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 15:02:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 15:02:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 15:02:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2018-11-23 15:02:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 15:02:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 15:02:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 15:02:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 15:02:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:02:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 15:02:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 15:02:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 15:02:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 15:02:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 15:02:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 15:02:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 15:02:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2018-11-23 15:02:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2018-11-23 15:02:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2018-11-23 15:02:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 15:02:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_claim_interface [2018-11-23 15:02:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 15:02:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2018-11-23 15:02:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-23 15:02:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2018-11-23 15:02:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2018-11-23 15:02:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-23 15:02:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-23 15:02:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2018-11-23 15:02:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 15:02:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2018-11-23 15:02:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2018-11-23 15:02:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 15:02:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2018-11-23 15:02:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 15:02:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 15:02:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 15:02:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 15:02:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2018-11-23 15:02:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2018-11-23 15:02:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 15:02:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:02:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure tty_standard_install [2018-11-23 15:02:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2018-11-23 15:02:42,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 15:02:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2018-11-23 15:02:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 15:02:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2018-11-23 15:02:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2018-11-23 15:02:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2018-11-23 15:02:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-11-23 15:02:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-11-23 15:02:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2018-11-23 15:02:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 15:02:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 15:02:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 15:02:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 15:02:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2018-11-23 15:02:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2018-11-23 15:02:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2018-11-23 15:02:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2018-11-23 15:02:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2018-11-23 15:02:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 15:02:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 15:02:42,576 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 15:02:42,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 15:02:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 15:02:42,576 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2018-11-23 15:02:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2018-11-23 15:02:42,576 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2018-11-23 15:02:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2018-11-23 15:02:42,576 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-11-23 15:02:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-11-23 15:02:42,576 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 15:02:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 15:02:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 15:02:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2018-11-23 15:02:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2018-11-23 15:02:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2018-11-23 15:02:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2018-11-23 15:02:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2018-11-23 15:02:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2018-11-23 15:02:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 15:02:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 15:02:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 15:02:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 15:02:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 15:02:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 15:02:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 15:02:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 15:02:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2018-11-23 15:02:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2018-11-23 15:02:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2018-11-23 15:02:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2018-11-23 15:02:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 15:02:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2018-11-23 15:02:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 15:02:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 15:02:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 15:02:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 15:02:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 15:02:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-23 15:02:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_dtr_rts [2018-11-23 15:02:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_dtr_rts [2018-11-23 15:02:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 15:02:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2018-11-23 15:02:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 15:02:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 15:02:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 15:02:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2018-11-23 15:02:42,580 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2018-11-23 15:02:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2018-11-23 15:02:42,580 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2018-11-23 15:02:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2018-11-23 15:02:42,580 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2018-11-23 15:02:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 15:02:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2018-11-23 15:02:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 15:02:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-23 15:02:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2018-11-23 15:02:42,581 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2018-11-23 15:02:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2018-11-23 15:02:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 15:02:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 15:02:42,581 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 15:02:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-23 15:02:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2018-11-23 15:02:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-23 15:02:42,589 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-23 15:02:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 15:02:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-23 15:02:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2018-11-23 15:02:42,589 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2018-11-23 15:02:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:02:42,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:02:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2018-11-23 15:02:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 15:02:42,590 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 15:05:32,101 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:05:32,101 INFO L280 CfgBuilder]: Removed 146 assue(true) statements. [2018-11-23 15:05:32,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:05:32 BoogieIcfgContainer [2018-11-23 15:05:32,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:05:32,102 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:05:32,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:05:32,108 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:05:32,109 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:05:32" (1/1) ... [2018-11-23 15:05:32,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:05:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 820 states and 1200 transitions. [2018-11-23 15:05:32,156 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1200 transitions. [2018-11-23 15:05:32,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 15:05:32,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:32,193 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:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 15:05:32,196 INFO L168 Benchmark]: Toolchain (without parser) took 171981.17 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 997.7 MB). Free memory was 941.0 MB in the beginning and 1.7 GB in the end (delta: -807.6 MB). Peak memory consumption was 190.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:05:32,197 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-23 15:05:32,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1901.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 941.0 MB in the beginning and 912.3 MB in the end (delta: 28.8 MB). Peak memory consumption was 228.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:05:32,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.15 ms. Allocated memory is still 1.2 GB. Free memory was 912.3 MB in the beginning and 874.4 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:05:32,199 INFO L168 Benchmark]: Boogie Preprocessor took 250.32 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 165.2 MB). Free memory was 874.4 MB in the beginning and 1.3 GB in the end (delta: -401.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:05:32,200 INFO L168 Benchmark]: RCFGBuilder took 169596.30 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 657.5 MB). Free memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: -474.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 15:05:32,201 INFO L168 Benchmark]: CodeCheck took 93.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:05:32,205 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 0.11 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 1901.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 941.0 MB in the beginning and 912.3 MB in the end (delta: 28.8 MB). Peak memory consumption was 228.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 137.15 ms. Allocated memory is still 1.2 GB. Free memory was 912.3 MB in the beginning and 874.4 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 250.32 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 165.2 MB). Free memory was 874.4 MB in the beginning and 1.3 GB in the end (delta: -401.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 169596.30 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 657.5 MB). Free memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: -474.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * CodeCheck took 93.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...