./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.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/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.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/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 55d14a764c05a2e8606fb0f3199e0e4085c63141 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/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.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/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 55d14a764c05a2e8606fb0f3199e0e4085c63141 ............................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 00:03:35,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 00:03:35,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 00:03:35,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 00:03:35,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 00:03:35,049 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 00:03:35,050 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 00:03:35,051 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 00:03:35,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 00:03:35,052 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 00:03:35,053 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 00:03:35,053 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 00:03:35,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 00:03:35,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 00:03:35,055 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 00:03:35,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 00:03:35,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 00:03:35,057 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 00:03:35,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 00:03:35,059 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 00:03:35,060 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 00:03:35,061 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 00:03:35,063 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 00:03:35,063 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 00:03:35,063 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 00:03:35,064 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 00:03:35,064 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 00:03:35,065 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 00:03:35,065 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 00:03:35,066 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 00:03:35,066 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 00:03:35,066 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 00:03:35,066 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 00:03:35,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 00:03:35,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 00:03:35,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 00:03:35,067 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-03 00:03:35,077 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 00:03:35,077 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 00:03:35,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 00:03:35,077 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 00:03:35,078 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 00:03:35,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 00:03:35,078 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 00:03:35,078 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 00:03:35,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 00:03:35,078 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 00:03:35,078 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 00:03:35,079 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 00:03:35,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 00:03:35,079 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 00:03:35,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 00:03:35,079 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 00:03:35,079 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 00:03:35,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 00:03:35,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 00:03:35,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 00:03:35,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 00:03:35,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 00:03:35,080 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 00:03:35,080 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-03 00:03:35,080 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 00:03:35,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 00:03:35,081 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 00:03:35,081 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_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/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 -> 55d14a764c05a2e8606fb0f3199e0e4085c63141 [2018-12-03 00:03:35,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 00:03:35,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 00:03:35,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 00:03:35,112 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 00:03:35,112 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 00:03:35,113 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.i [2018-12-03 00:03:35,147 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/data/edf41efdd/720207d1af1346f7b3c47ecf79c48197/FLAGad9986ae7 [2018-12-03 00:03:35,675 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 00:03:35,675 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.i [2018-12-03 00:03:35,692 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/data/edf41efdd/720207d1af1346f7b3c47ecf79c48197/FLAGad9986ae7 [2018-12-03 00:03:36,181 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/data/edf41efdd/720207d1af1346f7b3c47ecf79c48197 [2018-12-03 00:03:36,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 00:03:36,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 00:03:36,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 00:03:36,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 00:03:36,186 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 00:03:36,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:03:36" (1/1) ... [2018-12-03 00:03:36,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a20060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:36, skipping insertion in model container [2018-12-03 00:03:36,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:03:36" (1/1) ... [2018-12-03 00:03:36,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 00:03:36,242 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 00:03:36,444 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2018-12-03 00:03:36,445 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2018-12-03 00:03:37,444 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:03:37,493 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 00:03:37,542 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2018-12-03 00:03:37,542 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2018-12-03 00:03:37,679 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:03:37,856 INFO L195 MainTranslator]: Completed translation [2018-12-03 00:03:37,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:37 WrapperNode [2018-12-03 00:03:37,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 00:03:37,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 00:03:37,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 00:03:37,857 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 00:03:37,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:37" (1/1) ... [2018-12-03 00:03:37,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:37" (1/1) ... [2018-12-03 00:03:38,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 00:03:38,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 00:03:38,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 00:03:38,035 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 00:03:38,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:37" (1/1) ... [2018-12-03 00:03:38,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:37" (1/1) ... [2018-12-03 00:03:38,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:37" (1/1) ... [2018-12-03 00:03:38,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:37" (1/1) ... [2018-12-03 00:03:38,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:37" (1/1) ... [2018-12-03 00:03:38,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:37" (1/1) ... [2018-12-03 00:03:38,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:37" (1/1) ... [2018-12-03 00:03:38,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 00:03:38,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 00:03:38,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 00:03:38,220 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 00:03:38,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:03:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 00:03:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2018-12-03 00:03:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2018-12-03 00:03:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2018-12-03 00:03:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2018-12-03 00:03:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2018-12-03 00:03:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-12-03 00:03:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-12-03 00:03:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-03 00:03:38,257 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-03 00:03:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-03 00:03:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-03 00:03:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-03 00:03:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-03 00:03:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-03 00:03:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-03 00:03:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-03 00:03:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-12-03 00:03:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-12-03 00:03:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2018-12-03 00:03:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2018-12-03 00:03:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-03 00:03:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-03 00:03:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-03 00:03:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-03 00:03:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-12-03 00:03:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-12-03 00:03:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-03 00:03:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2018-12-03 00:03:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2018-12-03 00:03:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2018-12-03 00:03:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2018-12-03 00:03:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-03 00:03:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-03 00:03:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-12-03 00:03:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-12-03 00:03:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-03 00:03:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-03 00:03:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-12-03 00:03:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-12-03 00:03:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-12-03 00:03:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2018-12-03 00:03:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-03 00:03:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-03 00:03:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-03 00:03:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-03 00:03:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2018-12-03 00:03:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_put [2018-12-03 00:03:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2018-12-03 00:03:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2018-12-03 00:03:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2018-12-03 00:03:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2018-12-03 00:03:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-03 00:03:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-03 00:03:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-03 00:03:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2018-12-03 00:03:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2018-12-03 00:03:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-12-03 00:03:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-12-03 00:03:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-03 00:03:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2018-12-03 00:03:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2018-12-03 00:03:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2018-12-03 00:03:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2018-12-03 00:03:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-12-03 00:03:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-12-03 00:03:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-03 00:03:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-03 00:03:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 00:03:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-03 00:03:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-03 00:03:38,262 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-03 00:03:38,262 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2018-12-03 00:03:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2018-12-03 00:03:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-03 00:03:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-03 00:03:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2018-12-03 00:03:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2018-12-03 00:03:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-03 00:03:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-03 00:03:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2018-12-03 00:03:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2018-12-03 00:03:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2018-12-03 00:03:38,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2018-12-03 00:03:38,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-03 00:03:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-03 00:03:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-03 00:03:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-03 00:03:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-03 00:03:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-03 00:03:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-03 00:03:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2018-12-03 00:03:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2018-12-03 00:03:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-03 00:03:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-03 00:03:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-03 00:03:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 00:03:38,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2018-12-03 00:03:38,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2018-12-03 00:03:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 00:03:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2018-12-03 00:03:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2018-12-03 00:03:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-12-03 00:03:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-12-03 00:03:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-03 00:03:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-03 00:03:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-03 00:03:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-03 00:03:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2018-12-03 00:03:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2018-12-03 00:03:38,265 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2018-12-03 00:03:38,265 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2018-12-03 00:03:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-03 00:03:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-03 00:03:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-03 00:03:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-03 00:03:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-03 00:03:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-03 00:03:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2018-12-03 00:03:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2018-12-03 00:03:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2018-12-03 00:03:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2018-12-03 00:03:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-12-03 00:03:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-12-03 00:03:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-03 00:03:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-03 00:03:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 00:03:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-03 00:03:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-03 00:03:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2018-12-03 00:03:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2018-12-03 00:03:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2018-12-03 00:03:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2018-12-03 00:03:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2018-12-03 00:03:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2018-12-03 00:03:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-03 00:03:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-03 00:03:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-03 00:03:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-03 00:03:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2018-12-03 00:03:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2018-12-03 00:03:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2018-12-03 00:03:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2018-12-03 00:03:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-03 00:03:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-03 00:03:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-03 00:03:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-03 00:03:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-03 00:03:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-03 00:03:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-12-03 00:03:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-12-03 00:03:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_dtr_rts [2018-12-03 00:03:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_dtr_rts [2018-12-03 00:03:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-03 00:03:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-03 00:03:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-03 00:03:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-03 00:03:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2018-12-03 00:03:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2018-12-03 00:03:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2018-12-03 00:03:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2018-12-03 00:03:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2018-12-03 00:03:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2018-12-03 00:03:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2018-12-03 00:03:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2018-12-03 00:03:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-03 00:03:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-03 00:03:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-03 00:03:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-03 00:03:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 00:03:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-12-03 00:03:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-12-03 00:03:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-12-03 00:03:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2018-12-03 00:03:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2018-12-03 00:03:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2018-12-03 00:03:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 00:03:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 00:03:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2018-12-03 00:03:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2018-12-03 00:03:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-03 00:03:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-03 00:04:53,295 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 00:04:53,295 INFO L280 CfgBuilder]: Removed 223 assue(true) statements. [2018-12-03 00:04:53,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:04:53 BoogieIcfgContainer [2018-12-03 00:04:53,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 00:04:53,295 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 00:04:53,296 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 00:04:53,302 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 00:04:53,303 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:04:53" (1/1) ... [2018-12-03 00:04:53,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:04:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:53,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1081 states and 1555 transitions. [2018-12-03 00:04:53,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1555 transitions. [2018-12-03 00:04:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-03 00:04:53,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:53,931 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-03 00:04:54,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1087 states and 1632 transitions. [2018-12-03 00:04:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1632 transitions. [2018-12-03 00:04:54,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-03 00:04:54,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-03 00:04:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1092 states and 1694 transitions. [2018-12-03 00:04:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1694 transitions. [2018-12-03 00:04:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-03 00:04:54,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:54,602 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:04:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1093 states and 1695 transitions. [2018-12-03 00:04:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1695 transitions. [2018-12-03 00:04:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-03 00:04:54,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:54,780 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-03 00:04:54,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1094 states and 1696 transitions. [2018-12-03 00:04:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1696 transitions. [2018-12-03 00:04:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-03 00:04:54,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:04:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:54,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1095 states and 1697 transitions. [2018-12-03 00:04:54,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1697 transitions. [2018-12-03 00:04:54,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-03 00:04:54,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-03 00:04:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:55,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1096 states and 1697 transitions. [2018-12-03 00:04:55,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1697 transitions. [2018-12-03 00:04:55,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-03 00:04:55,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-03 00:04:55,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1099 states and 1753 transitions. [2018-12-03 00:04:55,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1753 transitions. [2018-12-03 00:04:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-03 00:04:55,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-03 00:04:55,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:55,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1100 states and 1754 transitions. [2018-12-03 00:04:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1754 transitions. [2018-12-03 00:04:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-03 00:04:55,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:55,754 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-03 00:04:56,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1108 states and 1822 transitions. [2018-12-03 00:04:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1822 transitions. [2018-12-03 00:04:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-03 00:04:56,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:56,168 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-03 00:04:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1112 states and 1880 transitions. [2018-12-03 00:04:56,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1880 transitions. [2018-12-03 00:04:56,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-03 00:04:56,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-03 00:04:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:57,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1118 states and 1945 transitions. [2018-12-03 00:04:57,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1945 transitions. [2018-12-03 00:04:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-03 00:04:57,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:04:57,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:57,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1119 states and 1945 transitions. [2018-12-03 00:04:57,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1945 transitions. [2018-12-03 00:04:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-03 00:04:57,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:57,483 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-03 00:04:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:57,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1122 states and 1950 transitions. [2018-12-03 00:04:57,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1950 transitions. [2018-12-03 00:04:57,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-03 00:04:57,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-03 00:04:57,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:57,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1125 states and 1956 transitions. [2018-12-03 00:04:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1956 transitions. [2018-12-03 00:04:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-03 00:04:57,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:57,985 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-03 00:04:58,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:58,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1127 states and 1958 transitions. [2018-12-03 00:04:58,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1958 transitions. [2018-12-03 00:04:58,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-03 00:04:58,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:04:58,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:58,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1128 states and 1958 transitions. [2018-12-03 00:04:58,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1958 transitions. [2018-12-03 00:04:58,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-03 00:04:58,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:04:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1130 states and 1962 transitions. [2018-12-03 00:04:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1962 transitions. [2018-12-03 00:04:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-03 00:04:58,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:58,536 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:04:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1131 states and 1962 transitions. [2018-12-03 00:04:58,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1962 transitions. [2018-12-03 00:04:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-03 00:04:58,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-03 00:04:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1134 states and 1967 transitions. [2018-12-03 00:04:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1967 transitions. [2018-12-03 00:04:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 00:04:58,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-03 00:04:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1135 states and 1967 transitions. [2018-12-03 00:04:58,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1967 transitions. [2018-12-03 00:04:58,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-03 00:04:58,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-03 00:04:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1138 states and 1973 transitions. [2018-12-03 00:04:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1973 transitions. [2018-12-03 00:04:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-03 00:04:59,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-03 00:04:59,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:59,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1140 states and 1977 transitions. [2018-12-03 00:04:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1977 transitions. [2018-12-03 00:04:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-03 00:04:59,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-03 00:04:59,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1142 states and 1979 transitions. [2018-12-03 00:04:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1979 transitions. [2018-12-03 00:04:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-03 00:04:59,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-03 00:04:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1143 states and 1979 transitions. [2018-12-03 00:04:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1979 transitions. [2018-12-03 00:04:59,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-03 00:04:59,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:59,607 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-03 00:04:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1144 states and 1980 transitions. [2018-12-03 00:04:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1980 transitions. [2018-12-03 00:04:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-03 00:04:59,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-03 00:04:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:04:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1146 states and 2033 transitions. [2018-12-03 00:04:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2033 transitions. [2018-12-03 00:04:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-03 00:04:59,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:04:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:04:59,962 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:05:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1148 states and 2037 transitions. [2018-12-03 00:05:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2037 transitions. [2018-12-03 00:05:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-03 00:05:00,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-03 00:05:00,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1147 states and 2028 transitions. [2018-12-03 00:05:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2028 transitions. [2018-12-03 00:05:00,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-03 00:05:00,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-03 00:05:00,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1149 states and 2032 transitions. [2018-12-03 00:05:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2032 transitions. [2018-12-03 00:05:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-03 00:05:00,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:00,518 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-03 00:05:00,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1148 states and 2023 transitions. [2018-12-03 00:05:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2023 transitions. [2018-12-03 00:05:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-03 00:05:00,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-03 00:05:00,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:00,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1150 states and 2026 transitions. [2018-12-03 00:05:00,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2026 transitions. [2018-12-03 00:05:00,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-03 00:05:00,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:00,888 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-03 00:05:00,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:00,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1151 states and 2026 transitions. [2018-12-03 00:05:00,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2026 transitions. [2018-12-03 00:05:00,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-03 00:05:00,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-03 00:05:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1160 states and 2091 transitions. [2018-12-03 00:05:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2091 transitions. [2018-12-03 00:05:01,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-03 00:05:01,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-03 00:05:01,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1161 states and 2091 transitions. [2018-12-03 00:05:01,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2091 transitions. [2018-12-03 00:05:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-03 00:05:01,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:01,862 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:05:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:02,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1164 states and 2097 transitions. [2018-12-03 00:05:02,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2097 transitions. [2018-12-03 00:05:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-03 00:05:02,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-03 00:05:02,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:02,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1167 states and 2102 transitions. [2018-12-03 00:05:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2102 transitions. [2018-12-03 00:05:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-03 00:05:02,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:02,387 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:05:02,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:02,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1170 states and 2108 transitions. [2018-12-03 00:05:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2108 transitions. [2018-12-03 00:05:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-03 00:05:02,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-03 00:05:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1175 states and 2164 transitions. [2018-12-03 00:05:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2164 transitions. [2018-12-03 00:05:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-03 00:05:02,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:02,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-03 00:05:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1178 states and 2169 transitions. [2018-12-03 00:05:03,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2169 transitions. [2018-12-03 00:05:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-03 00:05:03,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:05:03,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1180 states and 2172 transitions. [2018-12-03 00:05:03,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2172 transitions. [2018-12-03 00:05:03,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-03 00:05:03,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:03,291 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:05:03,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1181 states and 2172 transitions. [2018-12-03 00:05:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2172 transitions. [2018-12-03 00:05:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-03 00:05:03,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-03 00:05:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1184 states and 2178 transitions. [2018-12-03 00:05:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2178 transitions. [2018-12-03 00:05:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-03 00:05:03,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:03,574 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-03 00:05:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1191 states and 2248 transitions. [2018-12-03 00:05:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2248 transitions. [2018-12-03 00:05:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-03 00:05:04,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:04,506 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-03 00:05:04,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1193 states and 2250 transitions. [2018-12-03 00:05:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2250 transitions. [2018-12-03 00:05:04,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-03 00:05:04,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:05:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1195 states and 2252 transitions. [2018-12-03 00:05:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2252 transitions. [2018-12-03 00:05:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-03 00:05:04,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-03 00:05:04,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1197 states and 2255 transitions. [2018-12-03 00:05:04,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2255 transitions. [2018-12-03 00:05:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-03 00:05:04,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:04,927 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-03 00:05:04,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1199 states and 2258 transitions. [2018-12-03 00:05:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2258 transitions. [2018-12-03 00:05:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-03 00:05:04,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:04,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-03 00:05:05,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1200 states and 2258 transitions. [2018-12-03 00:05:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2258 transitions. [2018-12-03 00:05:05,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-03 00:05:05,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-03 00:05:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1202 states and 2260 transitions. [2018-12-03 00:05:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2260 transitions. [2018-12-03 00:05:05,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-03 00:05:05,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:05,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:05,286 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-03 00:05:05,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1204 states and 2262 transitions. [2018-12-03 00:05:05,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2262 transitions. [2018-12-03 00:05:05,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-03 00:05:05,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-03 00:05:05,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:05,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1205 states and 2262 transitions. [2018-12-03 00:05:05,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2262 transitions. [2018-12-03 00:05:05,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-03 00:05:05,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:05,519 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-03 00:05:05,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:05,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1206 states and 2262 transitions. [2018-12-03 00:05:05,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2262 transitions. [2018-12-03 00:05:05,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-03 00:05:05,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:05,757 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-03 00:05:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1207 states and 2263 transitions. [2018-12-03 00:05:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2263 transitions. [2018-12-03 00:05:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 00:05:05,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:05,937 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:05:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:05,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1208 states and 2263 transitions. [2018-12-03 00:05:05,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2263 transitions. [2018-12-03 00:05:05,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 00:05:05,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-03 00:05:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1209 states and 2263 transitions. [2018-12-03 00:05:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2263 transitions. [2018-12-03 00:05:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 00:05:06,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-03 00:05:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1210 states and 2264 transitions. [2018-12-03 00:05:06,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2264 transitions. [2018-12-03 00:05:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 00:05:06,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:06,533 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-03 00:05:06,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1211 states and 2264 transitions. [2018-12-03 00:05:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2264 transitions. [2018-12-03 00:05:06,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-03 00:05:06,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:06,689 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-03 00:05:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1212 states and 2264 transitions. [2018-12-03 00:05:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2264 transitions. [2018-12-03 00:05:06,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 00:05:06,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-03 00:05:06,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:06,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1215 states and 2267 transitions. [2018-12-03 00:05:06,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2267 transitions. [2018-12-03 00:05:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 00:05:06,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:06,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-03 00:05:07,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:07,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1216 states and 2267 transitions. [2018-12-03 00:05:07,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2267 transitions. [2018-12-03 00:05:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-03 00:05:07,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-03 00:05:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1217 states and 2268 transitions. [2018-12-03 00:05:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2268 transitions. [2018-12-03 00:05:07,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-03 00:05:07,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:05:07,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:07,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1219 states and 2272 transitions. [2018-12-03 00:05:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2272 transitions. [2018-12-03 00:05:07,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-03 00:05:07,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:07,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-03 00:05:14,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1267 states and 2506 transitions. [2018-12-03 00:05:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2506 transitions. [2018-12-03 00:05:14,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-03 00:05:14,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 00:05:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1274 states and 2563 transitions. [2018-12-03 00:05:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2563 transitions. [2018-12-03 00:05:15,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-03 00:05:15,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 00:05:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1278 states and 2623 transitions. [2018-12-03 00:05:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2623 transitions. [2018-12-03 00:05:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-03 00:05:16,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-03 00:05:16,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1281 states and 2627 transitions. [2018-12-03 00:05:16,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2627 transitions. [2018-12-03 00:05:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-03 00:05:16,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:16,483 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-03 00:05:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1282 states and 2627 transitions. [2018-12-03 00:05:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2627 transitions. [2018-12-03 00:05:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-03 00:05:16,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-03 00:05:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1283 states and 2627 transitions. [2018-12-03 00:05:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2627 transitions. [2018-12-03 00:05:16,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-03 00:05:16,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:05:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1286 states and 2683 transitions. [2018-12-03 00:05:18,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2683 transitions. [2018-12-03 00:05:18,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-03 00:05:18,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:18,405 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-03 00:05:18,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:18,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1287 states and 2683 transitions. [2018-12-03 00:05:18,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2683 transitions. [2018-12-03 00:05:18,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-03 00:05:18,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:18,601 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 00:05:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:19,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1290 states and 2738 transitions. [2018-12-03 00:05:19,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2738 transitions. [2018-12-03 00:05:19,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-03 00:05:19,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:19,211 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:05:19,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1294 states and 2796 transitions. [2018-12-03 00:05:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2796 transitions. [2018-12-03 00:05:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-03 00:05:19,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:20,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 00:05:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:20,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1298 states and 2853 transitions. [2018-12-03 00:05:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2853 transitions. [2018-12-03 00:05:20,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-03 00:05:20,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:05:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:21,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1303 states and 2913 transitions. [2018-12-03 00:05:21,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2913 transitions. [2018-12-03 00:05:21,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-03 00:05:21,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:05:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1306 states and 2967 transitions. [2018-12-03 00:05:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2967 transitions. [2018-12-03 00:05:22,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 00:05:22,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:05:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1331 states and 3067 transitions. [2018-12-03 00:05:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 3067 transitions. [2018-12-03 00:05:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 00:05:25,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:05:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:26,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1335 states and 3124 transitions. [2018-12-03 00:05:26,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 3124 transitions. [2018-12-03 00:05:26,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-03 00:05:26,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:05:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1334 states and 3100 transitions. [2018-12-03 00:05:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 3100 transitions. [2018-12-03 00:05:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-03 00:05:27,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:27,371 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:05:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1340 states and 3160 transitions. [2018-12-03 00:05:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 3160 transitions. [2018-12-03 00:05:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-03 00:05:31,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:31,210 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:05:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1344 states and 3216 transitions. [2018-12-03 00:05:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 3216 transitions. [2018-12-03 00:05:32,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:05:32,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:32,248 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 00:05:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:32,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1351 states and 3228 transitions. [2018-12-03 00:05:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 3228 transitions. [2018-12-03 00:05:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:05:32,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:05:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1358 states and 3241 transitions. [2018-12-03 00:05:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 3241 transitions. [2018-12-03 00:05:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-03 00:05:32,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:05:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1362 states and 3297 transitions. [2018-12-03 00:05:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 3297 transitions. [2018-12-03 00:05:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-03 00:05:35,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:05:37,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1367 states and 3356 transitions. [2018-12-03 00:05:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 3356 transitions. [2018-12-03 00:05:37,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:05:37,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:37,519 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-03 00:05:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1390 states and 3454 transitions. [2018-12-03 00:05:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 3454 transitions. [2018-12-03 00:05:42,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-03 00:05:42,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-03 00:05:42,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1391 states and 3456 transitions. [2018-12-03 00:05:42,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 3456 transitions. [2018-12-03 00:05:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:05:42,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-03 00:05:44,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:44,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1397 states and 3521 transitions. [2018-12-03 00:05:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 3521 transitions. [2018-12-03 00:05:44,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 00:05:44,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:44,674 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-03 00:05:44,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:44,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 1399 states and 3523 transitions. [2018-12-03 00:05:44,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 3523 transitions. [2018-12-03 00:05:44,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 00:05:44,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:05:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1398 states and 3493 transitions. [2018-12-03 00:05:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 3493 transitions. [2018-12-03 00:05:45,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 00:05:45,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:45,279 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-03 00:05:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:45,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1401 states and 3508 transitions. [2018-12-03 00:05:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3508 transitions. [2018-12-03 00:05:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 00:05:45,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:45,633 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-03 00:05:46,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:46,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1405 states and 3560 transitions. [2018-12-03 00:05:46,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 3560 transitions. [2018-12-03 00:05:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-03 00:05:46,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-03 00:05:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1409 states and 3566 transitions. [2018-12-03 00:05:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3566 transitions. [2018-12-03 00:05:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 00:05:46,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-03 00:05:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:48,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1412 states and 3617 transitions. [2018-12-03 00:05:48,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3617 transitions. [2018-12-03 00:05:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 00:05:48,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:48,534 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-03 00:05:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 1415 states and 3669 transitions. [2018-12-03 00:05:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3669 transitions. [2018-12-03 00:05:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 00:05:49,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-03 00:05:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:52,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1420 states and 3727 transitions. [2018-12-03 00:05:52,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3727 transitions. [2018-12-03 00:05:52,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 00:05:52,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-03 00:05:54,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:54,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1425 states and 3788 transitions. [2018-12-03 00:05:54,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3788 transitions. [2018-12-03 00:05:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:05:54,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-03 00:05:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1426 states and 3788 transitions. [2018-12-03 00:05:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3788 transitions. [2018-12-03 00:05:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:05:54,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:54,432 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-03 00:05:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 1428 states and 3790 transitions. [2018-12-03 00:05:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3790 transitions. [2018-12-03 00:05:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-03 00:05:54,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:54,618 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-03 00:05:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:55,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 1433 states and 3808 transitions. [2018-12-03 00:05:55,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3808 transitions. [2018-12-03 00:05:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-03 00:05:55,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:55,597 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-03 00:05:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1434 states and 3816 transitions. [2018-12-03 00:05:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3816 transitions. [2018-12-03 00:05:55,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:05:55,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:56,137 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-03 00:05:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 1437 states and 3821 transitions. [2018-12-03 00:05:56,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 3821 transitions. [2018-12-03 00:05:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 00:05:56,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:56,683 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 00:05:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:57,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1437 states and 3820 transitions. [2018-12-03 00:05:57,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 3820 transitions. [2018-12-03 00:05:57,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:05:57,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-03 00:05:57,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:57,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1438 states and 3820 transitions. [2018-12-03 00:05:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 3820 transitions. [2018-12-03 00:05:57,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:05:57,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-03 00:05:58,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1440 states and 3822 transitions. [2018-12-03 00:05:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 3822 transitions. [2018-12-03 00:05:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:05:58,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-03 00:05:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 1444 states and 3871 transitions. [2018-12-03 00:05:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3871 transitions. [2018-12-03 00:05:59,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-03 00:05:59,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:59,557 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-03 00:05:59,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:05:59,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 1446 states and 3873 transitions. [2018-12-03 00:05:59,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3873 transitions. [2018-12-03 00:05:59,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-03 00:05:59,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:05:59,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:05:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:06:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 1451 states and 3880 transitions. [2018-12-03 00:06:00,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 3880 transitions. [2018-12-03 00:06:00,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-03 00:06:00,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:00,740 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-03 00:06:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:01,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 1456 states and 3899 transitions. [2018-12-03 00:06:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 3899 transitions. [2018-12-03 00:06:01,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-03 00:06:01,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:06:01,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 1457 states and 3899 transitions. [2018-12-03 00:06:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3899 transitions. [2018-12-03 00:06:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-03 00:06:01,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-03 00:06:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 1459 states and 3917 transitions. [2018-12-03 00:06:02,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3917 transitions. [2018-12-03 00:06:02,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:06:02,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:02,578 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:06:03,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 1463 states and 3929 transitions. [2018-12-03 00:06:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3929 transitions. [2018-12-03 00:06:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:06:03,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:03,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:03,285 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:06:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 1464 states and 3931 transitions. [2018-12-03 00:06:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 3931 transitions. [2018-12-03 00:06:03,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-03 00:06:03,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:06:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:06,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 1473 states and 3999 transitions. [2018-12-03 00:06:06,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3999 transitions. [2018-12-03 00:06:06,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:06:06,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:06:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 1476 states and 4005 transitions. [2018-12-03 00:06:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 4005 transitions. [2018-12-03 00:06:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:06:07,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-03 00:06:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 1476 states and 4004 transitions. [2018-12-03 00:06:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 4004 transitions. [2018-12-03 00:06:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-03 00:06:08,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:08,462 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-03 00:06:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 1481 states and 4011 transitions. [2018-12-03 00:06:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 4011 transitions. [2018-12-03 00:06:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-03 00:06:09,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:06:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 1486 states and 4030 transitions. [2018-12-03 00:06:10,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 4030 transitions. [2018-12-03 00:06:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-03 00:06:10,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:06:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:10,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 1487 states and 4030 transitions. [2018-12-03 00:06:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 4030 transitions. [2018-12-03 00:06:10,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-03 00:06:10,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:06:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 1489 states and 4033 transitions. [2018-12-03 00:06:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 4033 transitions. [2018-12-03 00:06:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-03 00:06:11,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:11,820 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 00:06:17,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 1498 states and 4096 transitions. [2018-12-03 00:06:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 4096 transitions. [2018-12-03 00:06:17,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-03 00:06:17,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:06:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:17,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 1499 states and 4097 transitions. [2018-12-03 00:06:17,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 4097 transitions. [2018-12-03 00:06:17,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-03 00:06:17,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-03 00:06:26,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:26,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 1506 states and 4164 transitions. [2018-12-03 00:06:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 4164 transitions. [2018-12-03 00:06:26,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:06:26,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:26,704 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-03 00:06:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:30,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 1512 states and 4227 transitions. [2018-12-03 00:06:30,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 4227 transitions. [2018-12-03 00:06:30,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:06:30,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:30,249 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-03 00:06:30,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:30,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 1514 states and 4274 transitions. [2018-12-03 00:06:30,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 4274 transitions. [2018-12-03 00:06:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:06:30,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:31,007 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-03 00:06:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 1516 states and 4324 transitions. [2018-12-03 00:06:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 4324 transitions. [2018-12-03 00:06:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:06:31,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:31,655 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:06:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:31,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 1517 states and 4324 transitions. [2018-12-03 00:06:31,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 4324 transitions. [2018-12-03 00:06:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:06:31,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:06:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 1518 states and 4324 transitions. [2018-12-03 00:06:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 4324 transitions. [2018-12-03 00:06:31,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:06:31,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:06:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 1522 states and 4334 transitions. [2018-12-03 00:06:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 4334 transitions. [2018-12-03 00:06:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:06:32,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-03 00:06:33,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:33,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 1527 states and 4363 transitions. [2018-12-03 00:06:33,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 4363 transitions. [2018-12-03 00:06:33,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:06:33,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:33,348 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:06:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 1531 states and 4378 transitions. [2018-12-03 00:06:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 4378 transitions. [2018-12-03 00:06:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:06:34,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:34,351 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:06:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 1532 states and 4383 transitions. [2018-12-03 00:06:35,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 4383 transitions. [2018-12-03 00:06:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:06:35,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:35,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:36,029 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-03 00:06:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:36,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 1535 states and 4407 transitions. [2018-12-03 00:06:36,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 4407 transitions. [2018-12-03 00:06:36,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:06:36,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:06:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:47,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 1546 states and 4476 transitions. [2018-12-03 00:06:47,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 4476 transitions. [2018-12-03 00:06:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:06:47,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:48,108 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:06:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 1549 states and 4484 transitions. [2018-12-03 00:06:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 4484 transitions. [2018-12-03 00:06:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:06:50,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:50,793 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:06:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 1551 states and 4489 transitions. [2018-12-03 00:06:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 4489 transitions. [2018-12-03 00:06:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-03 00:06:51,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-03 00:06:54,766 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2018-12-03 00:06:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 1557 states and 4547 transitions. [2018-12-03 00:06:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 4547 transitions. [2018-12-03 00:06:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-03 00:06:56,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:57,144 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-03 00:06:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:06:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 1559 states and 4551 transitions. [2018-12-03 00:06:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 4551 transitions. [2018-12-03 00:06:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:06:57,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:06:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:06:58,046 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-03 00:07:14,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4799 states to 1578 states and 4636 transitions. [2018-12-03 00:07:14,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 4636 transitions. [2018-12-03 00:07:14,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:07:14,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:14,538 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:07:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 1583 states and 4643 transitions. [2018-12-03 00:07:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 4643 transitions. [2018-12-03 00:07:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:07:18,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:07:19,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 1588 states and 4655 transitions. [2018-12-03 00:07:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 4655 transitions. [2018-12-03 00:07:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:19,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:07:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 1593 states and 4669 transitions. [2018-12-03 00:07:21,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 4669 transitions. [2018-12-03 00:07:21,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:21,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:07:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:21,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 1594 states and 4669 transitions. [2018-12-03 00:07:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 4669 transitions. [2018-12-03 00:07:21,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:07:21,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:21,829 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:07:23,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 1601 states and 4732 transitions. [2018-12-03 00:07:23,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 4732 transitions. [2018-12-03 00:07:23,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:07:23,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:24,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:24,105 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:07:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 1605 states and 4783 transitions. [2018-12-03 00:07:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 4783 transitions. [2018-12-03 00:07:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:25,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:07:26,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 1607 states and 4786 transitions. [2018-12-03 00:07:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 4786 transitions. [2018-12-03 00:07:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:26,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:07:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:28,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 1611 states and 4804 transitions. [2018-12-03 00:07:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 4804 transitions. [2018-12-03 00:07:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:28,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:28,516 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:07:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 1612 states and 4812 transitions. [2018-12-03 00:07:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 4812 transitions. [2018-12-03 00:07:29,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:29,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:07:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 1616 states and 4819 transitions. [2018-12-03 00:07:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 4819 transitions. [2018-12-03 00:07:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:07:29,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:29,710 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-03 00:07:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:31,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 1621 states and 4845 transitions. [2018-12-03 00:07:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 4845 transitions. [2018-12-03 00:07:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:31,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:31,346 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:07:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 1622 states and 4846 transitions. [2018-12-03 00:07:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 4846 transitions. [2018-12-03 00:07:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:31,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-03 00:07:32,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 1621 states and 4799 transitions. [2018-12-03 00:07:32,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 4799 transitions. [2018-12-03 00:07:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:32,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:32,251 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:07:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:33,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 1624 states and 4807 transitions. [2018-12-03 00:07:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 4807 transitions. [2018-12-03 00:07:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-03 00:07:33,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:33,896 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:07:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 1624 states and 4806 transitions. [2018-12-03 00:07:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 4806 transitions. [2018-12-03 00:07:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:33,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:33,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:34,117 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-03 00:07:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 1628 states and 4819 transitions. [2018-12-03 00:07:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 4819 transitions. [2018-12-03 00:07:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:35,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:07:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:35,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 1629 states and 4820 transitions. [2018-12-03 00:07:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 4820 transitions. [2018-12-03 00:07:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:35,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-03 00:07:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 1638 states and 4888 transitions. [2018-12-03 00:07:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 4888 transitions. [2018-12-03 00:07:49,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:49,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-03 00:07:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 1640 states and 4893 transitions. [2018-12-03 00:07:51,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 4893 transitions. [2018-12-03 00:07:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:07:51,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-03 00:07:52,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 1645 states and 4925 transitions. [2018-12-03 00:07:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 4925 transitions. [2018-12-03 00:07:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-03 00:07:52,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-12-03 00:07:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 1650 states and 4932 transitions. [2018-12-03 00:07:54,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 4932 transitions. [2018-12-03 00:07:54,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:07:54,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:54,352 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-03 00:07:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:07:59,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 1656 states and 4993 transitions. [2018-12-03 00:07:59,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 4993 transitions. [2018-12-03 00:07:59,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:07:59,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:07:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:07:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:08:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:00,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 1660 states and 5002 transitions. [2018-12-03 00:08:00,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 5002 transitions. [2018-12-03 00:08:00,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:08:00,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:08:01,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 1662 states and 5005 transitions. [2018-12-03 00:08:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 5005 transitions. [2018-12-03 00:08:01,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:08:01,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:01,595 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:08:03,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 1666 states and 5024 transitions. [2018-12-03 00:08:03,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 5024 transitions. [2018-12-03 00:08:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-03 00:08:03,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:03,802 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-03 00:08:04,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:04,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5212 states to 1669 states and 5030 transitions. [2018-12-03 00:08:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 5030 transitions. [2018-12-03 00:08:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-03 00:08:04,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-03 00:08:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:05,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5212 states to 1670 states and 5030 transitions. [2018-12-03 00:08:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 5030 transitions. [2018-12-03 00:08:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:08:05,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:08:06,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 1671 states and 5033 transitions. [2018-12-03 00:08:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 5033 transitions. [2018-12-03 00:08:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:08:06,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:06,578 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-03 00:08:06,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 1670 states and 4984 transitions. [2018-12-03 00:08:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 4984 transitions. [2018-12-03 00:08:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:08:06,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:07,004 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:08:08,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:08,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 1673 states and 4992 transitions. [2018-12-03 00:08:08,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 4992 transitions. [2018-12-03 00:08:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-03 00:08:08,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:09,082 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-03 00:08:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5227 states to 1678 states and 5045 transitions. [2018-12-03 00:08:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 5045 transitions. [2018-12-03 00:08:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-03 00:08:11,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-03 00:08:12,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:12,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 1680 states and 5089 transitions. [2018-12-03 00:08:12,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 5089 transitions. [2018-12-03 00:08:12,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:08:12,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:12,561 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:08:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:14,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 1685 states and 5104 transitions. [2018-12-03 00:08:14,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 5104 transitions. [2018-12-03 00:08:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:08:14,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-03 00:08:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 1686 states and 5105 transitions. [2018-12-03 00:08:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 5105 transitions. [2018-12-03 00:08:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:08:14,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-03 00:08:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 1687 states and 5107 transitions. [2018-12-03 00:08:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 5107 transitions. [2018-12-03 00:08:15,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:08:15,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:08:17,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:17,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 1692 states and 5120 transitions. [2018-12-03 00:08:17,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 5120 transitions. [2018-12-03 00:08:17,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:08:17,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:08:19,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5311 states to 1697 states and 5129 transitions. [2018-12-03 00:08:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 5129 transitions. [2018-12-03 00:08:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:08:19,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:08:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 1702 states and 5146 transitions. [2018-12-03 00:08:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 5146 transitions. [2018-12-03 00:08:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:08:22,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:23,215 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:08:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:25,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 1705 states and 5193 transitions. [2018-12-03 00:08:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 5193 transitions. [2018-12-03 00:08:25,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-03 00:08:25,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:25,850 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-03 00:08:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 1707 states and 5195 transitions. [2018-12-03 00:08:25,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 5195 transitions. [2018-12-03 00:08:25,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:08:25,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:26,019 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:08:26,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 1712 states and 5202 transitions. [2018-12-03 00:08:26,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 5202 transitions. [2018-12-03 00:08:26,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-03 00:08:26,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:26,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:26,876 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-03 00:08:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 1717 states and 5209 transitions. [2018-12-03 00:08:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 5209 transitions. [2018-12-03 00:08:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:08:29,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:08:30,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:30,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 1722 states and 5221 transitions. [2018-12-03 00:08:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 5221 transitions. [2018-12-03 00:08:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:08:30,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:30,914 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:08:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 1724 states and 5271 transitions. [2018-12-03 00:08:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 5271 transitions. [2018-12-03 00:08:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:08:31,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:31,695 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-03 00:08:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:32,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 1725 states and 5271 transitions. [2018-12-03 00:08:32,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 5271 transitions. [2018-12-03 00:08:32,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:08:32,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:32,200 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:08:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5457 states to 1727 states and 5274 transitions. [2018-12-03 00:08:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 5274 transitions. [2018-12-03 00:08:32,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-03 00:08:32,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:33,163 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-03 00:08:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:33,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 1729 states and 5277 transitions. [2018-12-03 00:08:33,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 5277 transitions. [2018-12-03 00:08:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:08:33,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:34,034 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:08:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:34,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 1733 states and 5289 transitions. [2018-12-03 00:08:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 5289 transitions. [2018-12-03 00:08:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:08:34,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:35,140 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:08:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 1739 states and 5340 transitions. [2018-12-03 00:08:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 5340 transitions. [2018-12-03 00:08:42,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:08:42,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:08:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5536 states to 1740 states and 5343 transitions. [2018-12-03 00:08:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 5343 transitions. [2018-12-03 00:08:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:08:43,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:43,706 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:08:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 1745 states and 5359 transitions. [2018-12-03 00:08:45,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 5359 transitions. [2018-12-03 00:08:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:08:45,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-03 00:08:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5559 states to 1748 states and 5366 transitions. [2018-12-03 00:08:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 5366 transitions. [2018-12-03 00:08:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:08:46,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:08:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:47,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 1751 states and 5373 transitions. [2018-12-03 00:08:47,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 5373 transitions. [2018-12-03 00:08:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-03 00:08:47,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-03 00:08:48,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 1756 states and 5380 transitions. [2018-12-03 00:08:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 5380 transitions. [2018-12-03 00:08:48,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:08:48,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:48,667 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-03 00:08:51,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5633 states to 1762 states and 5440 transitions. [2018-12-03 00:08:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 5440 transitions. [2018-12-03 00:08:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:08:51,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-03 00:08:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5643 states to 1766 states and 5450 transitions. [2018-12-03 00:08:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 5450 transitions. [2018-12-03 00:08:53,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-03 00:08:53,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-03 00:08:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 1769 states and 5456 transitions. [2018-12-03 00:08:54,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 5456 transitions. [2018-12-03 00:08:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:08:54,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:54,355 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:08:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:08:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 1771 states and 5463 transitions. [2018-12-03 00:08:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 5463 transitions. [2018-12-03 00:08:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-03 00:08:57,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:08:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:08:57,577 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-03 00:09:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 1772 states and 5463 transitions. [2018-12-03 00:09:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 5463 transitions. [2018-12-03 00:09:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:09:00,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:00,207 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-03 00:09:00,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 1775 states and 5493 transitions. [2018-12-03 00:09:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 5493 transitions. [2018-12-03 00:09:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:09:00,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:00,457 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-03 00:09:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5713 states to 1777 states and 5520 transitions. [2018-12-03 00:09:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 5520 transitions. [2018-12-03 00:09:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:09:00,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-03 00:09:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 1779 states and 5522 transitions. [2018-12-03 00:09:03,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 5522 transitions. [2018-12-03 00:09:03,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-03 00:09:03,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:03,933 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:09:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:06,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 1784 states and 5529 transitions. [2018-12-03 00:09:06,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 5529 transitions. [2018-12-03 00:09:06,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:09:06,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:06,990 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-03 00:09:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:07,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 1787 states and 5532 transitions. [2018-12-03 00:09:07,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 5532 transitions. [2018-12-03 00:09:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:09:07,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:09:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5727 states to 1789 states and 5534 transitions. [2018-12-03 00:09:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 5534 transitions. [2018-12-03 00:09:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-03 00:09:07,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-03 00:09:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:07,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 1793 states and 5562 transitions. [2018-12-03 00:09:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 5562 transitions. [2018-12-03 00:09:07,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:09:07,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:07,706 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:09:08,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 1798 states and 5570 transitions. [2018-12-03 00:09:08,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 5570 transitions. [2018-12-03 00:09:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:09:08,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:08,714 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-03 00:09:09,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:09,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 1800 states and 5574 transitions. [2018-12-03 00:09:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 5574 transitions. [2018-12-03 00:09:09,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:09:09,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:09,317 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:09:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 1802 states and 5577 transitions. [2018-12-03 00:09:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 5577 transitions. [2018-12-03 00:09:10,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:09:10,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:10,272 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:09:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:11,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 1807 states and 5596 transitions. [2018-12-03 00:09:11,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 5596 transitions. [2018-12-03 00:09:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:09:11,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:12,099 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-03 00:09:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5843 states to 1810 states and 5649 transitions. [2018-12-03 00:09:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 5649 transitions. [2018-12-03 00:09:14,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-03 00:09:14,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:14,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:09:16,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 1815 states and 5658 transitions. [2018-12-03 00:09:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 5658 transitions. [2018-12-03 00:09:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-03 00:09:16,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:16,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:16,298 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2018-12-03 00:09:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 1820 states and 5665 transitions. [2018-12-03 00:09:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 5665 transitions. [2018-12-03 00:09:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-03 00:09:21,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:21,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:21,344 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:09:26,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:26,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5866 states to 1825 states and 5672 transitions. [2018-12-03 00:09:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 5672 transitions. [2018-12-03 00:09:26,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-03 00:09:26,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:26,427 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-03 00:09:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:28,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5869 states to 1827 states and 5675 transitions. [2018-12-03 00:09:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 5675 transitions. [2018-12-03 00:09:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:09:28,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:28,242 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-03 00:09:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5975 states to 1836 states and 5771 transitions. [2018-12-03 00:09:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 5771 transitions. [2018-12-03 00:09:40,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:09:40,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:40,255 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-03 00:09:41,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:41,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5988 states to 1840 states and 5784 transitions. [2018-12-03 00:09:41,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 5784 transitions. [2018-12-03 00:09:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:09:41,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:09:43,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 1841 states and 5786 transitions. [2018-12-03 00:09:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 5786 transitions. [2018-12-03 00:09:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:09:43,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:09:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:43,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 1844 states and 5793 transitions. [2018-12-03 00:09:43,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 5793 transitions. [2018-12-03 00:09:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:09:43,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-03 00:09:44,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:44,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6020 states to 1846 states and 5816 transitions. [2018-12-03 00:09:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 5816 transitions. [2018-12-03 00:09:44,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-03 00:09:44,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:44,806 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-03 00:09:51,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:51,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 1850 states and 5844 transitions. [2018-12-03 00:09:51,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 5844 transitions. [2018-12-03 00:09:51,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:09:51,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-03 00:09:58,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 1855 states and 5857 transitions. [2018-12-03 00:09:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 5857 transitions. [2018-12-03 00:09:58,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-03 00:09:58,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:59,177 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:09:59,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 1859 states and 5862 transitions. [2018-12-03 00:09:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 5862 transitions. [2018-12-03 00:09:59,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-03 00:09:59,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-03 00:09:59,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6069 states to 1862 states and 5865 transitions. [2018-12-03 00:09:59,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 5865 transitions. [2018-12-03 00:09:59,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-03 00:09:59,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:09:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:09:59,660 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-03 00:09:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:09:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 1864 states and 5867 transitions. [2018-12-03 00:09:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 5867 transitions. [2018-12-03 00:09:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-03 00:09:59,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-12-03 00:10:03,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6075 states to 1866 states and 5871 transitions. [2018-12-03 00:10:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 5871 transitions. [2018-12-03 00:10:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-03 00:10:03,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-12-03 00:10:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:06,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 1867 states and 5873 transitions. [2018-12-03 00:10:06,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 5873 transitions. [2018-12-03 00:10:06,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-03 00:10:06,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-12-03 00:10:11,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 1868 states and 5874 transitions. [2018-12-03 00:10:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 5874 transitions. [2018-12-03 00:10:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-03 00:10:11,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-12-03 00:10:14,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 1869 states and 5874 transitions. [2018-12-03 00:10:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 5874 transitions. [2018-12-03 00:10:14,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-03 00:10:14,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:21,875 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-03 00:10:29,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6082 states to 1871 states and 5876 transitions. [2018-12-03 00:10:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 5876 transitions. [2018-12-03 00:10:29,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-03 00:10:29,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:29,690 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-03 00:10:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 1876 states and 5883 transitions. [2018-12-03 00:10:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 5883 transitions. [2018-12-03 00:10:31,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-03 00:10:31,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:32,170 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-03 00:10:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6092 states to 1879 states and 5886 transitions. [2018-12-03 00:10:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 5886 transitions. [2018-12-03 00:10:32,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-03 00:10:32,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:32,361 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-03 00:10:33,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6095 states to 1881 states and 5889 transitions. [2018-12-03 00:10:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 5889 transitions. [2018-12-03 00:10:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-03 00:10:33,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:33,477 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-03 00:10:34,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:34,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 1883 states and 5892 transitions. [2018-12-03 00:10:34,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 5892 transitions. [2018-12-03 00:10:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-03 00:10:34,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:34,332 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-03 00:10:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 1884 states and 5894 transitions. [2018-12-03 00:10:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 5894 transitions. [2018-12-03 00:10:35,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-03 00:10:35,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-03 00:10:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 1883 states and 5836 transitions. [2018-12-03 00:10:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 5836 transitions. [2018-12-03 00:10:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-03 00:10:38,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-03 00:10:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:38,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6047 states to 1886 states and 5841 transitions. [2018-12-03 00:10:38,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 5841 transitions. [2018-12-03 00:10:38,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-03 00:10:38,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-03 00:10:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 1891 states and 5854 transitions. [2018-12-03 00:10:42,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 5854 transitions. [2018-12-03 00:10:42,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-03 00:10:42,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-03 00:10:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 1896 states and 5897 transitions. [2018-12-03 00:10:42,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 5897 transitions. [2018-12-03 00:10:42,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-03 00:10:42,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-03 00:10:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:42,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6109 states to 1887 states and 5881 transitions. [2018-12-03 00:10:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 5881 transitions. [2018-12-03 00:10:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-03 00:10:42,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:10:42,935 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-03 00:10:42,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:10:42,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 1891 states and 5886 transitions. [2018-12-03 00:10:42,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 5886 transitions. [2018-12-03 00:10:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-03 00:10:42,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:10:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 00:10:56,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 00:11:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-03 00:11:07,582 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:509) 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) [2018-12-03 00:11:07,585 INFO L168 Benchmark]: Toolchain (without parser) took 451401.77 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 944.1 MB in the beginning and 1.9 GB in the end (delta: -987.3 MB). Peak memory consumption was 882.8 MB. Max. memory is 11.5 GB. [2018-12-03 00:11:07,585 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:11:07,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 944.1 MB in the beginning and 855.1 MB in the end (delta: 89.0 MB). Peak memory consumption was 216.1 MB. Max. memory is 11.5 GB. [2018-12-03 00:11:07,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.57 ms. Allocated memory is still 1.1 GB. Free memory was 855.1 MB in the beginning and 820.0 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-12-03 00:11:07,586 INFO L168 Benchmark]: Boogie Preprocessor took 185.09 ms. Allocated memory is still 1.1 GB. Free memory was 820.0 MB in the beginning and 775.3 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2018-12-03 00:11:07,586 INFO L168 Benchmark]: RCFGBuilder took 75075.07 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 646.4 MB). Free memory was 775.3 MB in the beginning and 709.8 MB in the end (delta: 65.5 MB). Peak memory consumption was 735.1 MB. Max. memory is 11.5 GB. [2018-12-03 00:11:07,587 INFO L168 Benchmark]: CodeCheck took 374288.67 ms. Allocated memory was 1.8 GB in the beginning and 2.9 GB in the end (delta: 1.1 GB). Free memory was 709.8 MB in the beginning and 1.9 GB in the end (delta: -1.2 GB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:11:07,589 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:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1672.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 944.1 MB in the beginning and 855.1 MB in the end (delta: 89.0 MB). Peak memory consumption was 216.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 177.57 ms. Allocated memory is still 1.1 GB. Free memory was 855.1 MB in the beginning and 820.0 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 185.09 ms. Allocated memory is still 1.1 GB. Free memory was 820.0 MB in the beginning and 775.3 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 75075.07 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 646.4 MB). Free memory was 775.3 MB in the beginning and 709.8 MB in the end (delta: 65.5 MB). Peak memory consumption was 735.1 MB. Max. memory is 11.5 GB. * CodeCheck took 374288.67 ms. Allocated memory was 1.8 GB in the beginning and 2.9 GB in the end (delta: 1.1 GB). Free memory was 709.8 MB in the beginning and 1.9 GB in the end (delta: -1.2 GB). There was no memory consumed. 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 0.1.23-635dfa2 [2018-12-03 00:11:08,935 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 00:11:08,936 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 00:11:08,942 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 00:11:08,942 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 00:11:08,943 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 00:11:08,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 00:11:08,944 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 00:11:08,945 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 00:11:08,945 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 00:11:08,946 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 00:11:08,946 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 00:11:08,946 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 00:11:08,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 00:11:08,947 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 00:11:08,948 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 00:11:08,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 00:11:08,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 00:11:08,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 00:11:08,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 00:11:08,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 00:11:08,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 00:11:08,953 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 00:11:08,953 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 00:11:08,953 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 00:11:08,954 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 00:11:08,954 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 00:11:08,955 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 00:11:08,955 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 00:11:08,956 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 00:11:08,956 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 00:11:08,956 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 00:11:08,956 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 00:11:08,957 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 00:11:08,957 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 00:11:08,957 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 00:11:08,958 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-03 00:11:08,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 00:11:08,965 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 00:11:08,966 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 00:11:08,966 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 00:11:08,966 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 00:11:08,966 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 00:11:08,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 00:11:08,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 00:11:08,967 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 00:11:08,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 00:11:08,967 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 00:11:08,967 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 00:11:08,967 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 00:11:08,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 00:11:08,967 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 00:11:08,968 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 00:11:08,968 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 00:11:08,968 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 00:11:08,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 00:11:08,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 00:11:08,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 00:11:08,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 00:11:08,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 00:11:08,968 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 00:11:08,968 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-03 00:11:08,968 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 00:11:08,969 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 00:11:08,969 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 00:11:08,969 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 00:11:08,969 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 00:11:08,969 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_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/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 -> 55d14a764c05a2e8606fb0f3199e0e4085c63141 [2018-12-03 00:11:08,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 00:11:08,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 00:11:08,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 00:11:08,997 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 00:11:08,997 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 00:11:08,997 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.i [2018-12-03 00:11:09,031 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/data/038d844a9/b18c4a3ca2e34168abc0b0149f186945/FLAGad7cb0071 [2018-12-03 00:11:09,544 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 00:11:09,544 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.i [2018-12-03 00:11:09,563 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/data/038d844a9/b18c4a3ca2e34168abc0b0149f186945/FLAGad7cb0071 [2018-12-03 00:11:10,015 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/data/038d844a9/b18c4a3ca2e34168abc0b0149f186945 [2018-12-03 00:11:10,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 00:11:10,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 00:11:10,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 00:11:10,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 00:11:10,021 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 00:11:10,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:11:10" (1/1) ... [2018-12-03 00:11:10,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e750473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:10, skipping insertion in model container [2018-12-03 00:11:10,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:11:10" (1/1) ... [2018-12-03 00:11:10,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 00:11:10,084 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 00:11:10,300 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2018-12-03 00:11:10,300 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2018-12-03 00:11:11,433 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:11:11,471 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 00:11:11,507 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2018-12-03 00:11:11,507 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2018-12-03 00:11:11,629 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:11:11,822 INFO L195 MainTranslator]: Completed translation [2018-12-03 00:11:11,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:11 WrapperNode [2018-12-03 00:11:11,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 00:11:11,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 00:11:11,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 00:11:11,823 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 00:11:11,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:11" (1/1) ... [2018-12-03 00:11:11,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:11" (1/1) ... [2018-12-03 00:11:11,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 00:11:11,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 00:11:11,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 00:11:11,966 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 00:11:11,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:11" (1/1) ... [2018-12-03 00:11:11,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:11" (1/1) ... [2018-12-03 00:11:12,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:11" (1/1) ... [2018-12-03 00:11:12,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:11" (1/1) ... [2018-12-03 00:11:12,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:11" (1/1) ... [2018-12-03 00:11:12,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:11" (1/1) ... [2018-12-03 00:11:12,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:11" (1/1) ... [2018-12-03 00:11:12,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 00:11:12,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 00:11:12,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 00:11:12,157 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 00:11:12,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:11:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aeeacbeb-4b9b-4f56-b3f0-2cce084e4bfd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 00:11:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2018-12-03 00:11:12,192 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2018-12-03 00:11:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2018-12-03 00:11:12,192 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2018-12-03 00:11:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-03 00:11:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2018-12-03 00:11:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-12-03 00:11:12,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-12-03 00:11:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-03 00:11:12,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-03 00:11:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-03 00:11:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-03 00:11:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-03 00:11:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-03 00:11:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-03 00:11:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-03 00:11:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-03 00:11:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-03 00:11:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-03 00:11:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-03 00:11:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-12-03 00:11:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-12-03 00:11:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2018-12-03 00:11:12,194 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2018-12-03 00:11:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-03 00:11:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-03 00:11:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-03 00:11:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-03 00:11:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-12-03 00:11:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-12-03 00:11:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-03 00:11:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2018-12-03 00:11:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2018-12-03 00:11:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2018-12-03 00:11:12,195 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2018-12-03 00:11:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-03 00:11:12,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-03 00:11:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-12-03 00:11:12,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-12-03 00:11:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-03 00:11:12,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-03 00:11:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-12-03 00:11:12,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-12-03 00:11:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-12-03 00:11:12,196 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2018-12-03 00:11:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-03 00:11:12,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-03 00:11:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-03 00:11:12,196 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-03 00:11:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2018-12-03 00:11:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_put [2018-12-03 00:11:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2018-12-03 00:11:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2018-12-03 00:11:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2018-12-03 00:11:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2018-12-03 00:11:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-03 00:11:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-03 00:11:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-03 00:11:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2018-12-03 00:11:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2018-12-03 00:11:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-12-03 00:11:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-12-03 00:11:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-03 00:11:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2018-12-03 00:11:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2018-12-03 00:11:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2018-12-03 00:11:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2018-12-03 00:11:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-12-03 00:11:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-12-03 00:11:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-03 00:11:12,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-03 00:11:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-03 00:11:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-03 00:11:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-03 00:11:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 00:11:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 00:11:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-03 00:11:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-03 00:11:12,199 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-03 00:11:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-03 00:11:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-03 00:11:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-03 00:11:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-03 00:11:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2018-12-03 00:11:12,200 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2018-12-03 00:11:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-03 00:11:12,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-03 00:11:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2018-12-03 00:11:12,200 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2018-12-03 00:11:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-03 00:11:12,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-03 00:11:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2018-12-03 00:11:12,201 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2018-12-03 00:11:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2018-12-03 00:11:12,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2018-12-03 00:11:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-03 00:11:12,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-03 00:11:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-03 00:11:12,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-03 00:11:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-03 00:11:12,201 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-03 00:11:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2018-12-03 00:11:12,201 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2018-12-03 00:11:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-03 00:11:12,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-03 00:11:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 00:11:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2018-12-03 00:11:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2018-12-03 00:11:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2018-12-03 00:11:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2018-12-03 00:11:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-12-03 00:11:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-12-03 00:11:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-03 00:11:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-03 00:11:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-03 00:11:12,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-03 00:11:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2018-12-03 00:11:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2018-12-03 00:11:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2018-12-03 00:11:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2018-12-03 00:11:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-03 00:11:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-03 00:11:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-03 00:11:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-03 00:11:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-03 00:11:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-03 00:11:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2018-12-03 00:11:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2018-12-03 00:11:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2018-12-03 00:11:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2018-12-03 00:11:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-12-03 00:11:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-12-03 00:11:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-03 00:11:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-03 00:11:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-03 00:11:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-03 00:11:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2018-12-03 00:11:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2018-12-03 00:11:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2018-12-03 00:11:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2018-12-03 00:11:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2018-12-03 00:11:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2018-12-03 00:11:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-03 00:11:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-03 00:11:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-03 00:11:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-03 00:11:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-03 00:11:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-03 00:11:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-03 00:11:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-03 00:11:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2018-12-03 00:11:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2018-12-03 00:11:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2018-12-03 00:11:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2018-12-03 00:11:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-03 00:11:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-03 00:11:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-03 00:11:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-03 00:11:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-03 00:11:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-03 00:11:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-03 00:11:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-03 00:11:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-03 00:11:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-12-03 00:11:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-12-03 00:11:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_dtr_rts [2018-12-03 00:11:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_dtr_rts [2018-12-03 00:11:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-03 00:11:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-03 00:11:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-03 00:11:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-03 00:11:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2018-12-03 00:11:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2018-12-03 00:11:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2018-12-03 00:11:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2018-12-03 00:11:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2018-12-03 00:11:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2018-12-03 00:11:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2018-12-03 00:11:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2018-12-03 00:11:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-03 00:11:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-03 00:11:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-03 00:11:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-03 00:11:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-03 00:11:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-12-03 00:11:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-12-03 00:11:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-12-03 00:11:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2018-12-03 00:11:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2018-12-03 00:11:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2018-12-03 00:11:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 00:11:12,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 00:11:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2018-12-03 00:11:12,209 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2018-12-03 00:11:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-03 00:11:12,209 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-03 00:14:30,144 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 00:14:30,144 INFO L280 CfgBuilder]: Removed 223 assue(true) statements. [2018-12-03 00:14:30,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:14:30 BoogieIcfgContainer [2018-12-03 00:14:30,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 00:14:30,145 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 00:14:30,145 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 00:14:30,154 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 00:14:30,154 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:14:30" (1/1) ... [2018-12-03 00:14:30,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:14:30,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:14:30,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1081 states and 1555 transitions. [2018-12-03 00:14:30,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1555 transitions. [2018-12-03 00:14:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-03 00:14:30,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:14:30,241 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$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-03 00:14:30,243 INFO L168 Benchmark]: Toolchain (without parser) took 200225.58 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 909.1 MB). Free memory was 932.5 MB in the beginning and 1.2 GB in the end (delta: -246.0 MB). Peak memory consumption was 663.1 MB. Max. memory is 11.5 GB. [2018-12-03 00:14:30,244 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:14:30,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1804.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 932.5 MB in the beginning and 873.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 236.0 MB. Max. memory is 11.5 GB. [2018-12-03 00:14:30,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.39 ms. Allocated memory is still 1.2 GB. Free memory was 873.9 MB in the beginning and 841.1 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-12-03 00:14:30,245 INFO L168 Benchmark]: Boogie Preprocessor took 191.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 138.4 MB). Free memory was 841.1 MB in the beginning and 1.2 GB in the end (delta: -380.2 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. [2018-12-03 00:14:30,246 INFO L168 Benchmark]: RCFGBuilder took 197987.54 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 615.5 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 42.8 MB). Peak memory consumption was 905.6 MB. Max. memory is 11.5 GB. [2018-12-03 00:14:30,246 INFO L168 Benchmark]: CodeCheck took 97.73 ms. Allocated memory is still 1.9 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:14:30,248 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1804.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 932.5 MB in the beginning and 873.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 236.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 142.39 ms. Allocated memory is still 1.2 GB. Free memory was 873.9 MB in the beginning and 841.1 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 191.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 138.4 MB). Free memory was 841.1 MB in the beginning and 1.2 GB in the end (delta: -380.2 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 197987.54 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 615.5 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 42.8 MB). Peak memory consumption was 905.6 MB. Max. memory is 11.5 GB. * CodeCheck took 97.73 ms. Allocated memory is still 1.9 GB. Free memory is still 1.2 GB. There was no memory consumed. 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...