./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_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/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_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/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 28465c82ed75fea7ab86b5472fb3e8fea2ba3af9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/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_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/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 28465c82ed75fea7ab86b5472fb3e8fea2ba3af9 ........................................................................................................................................................................................................................................................................................................................................................................................................... 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 [2018-12-09 07:19:21,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 07:19:21,021 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 07:19:21,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 07:19:21,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 07:19:21,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 07:19:21,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 07:19:21,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 07:19:21,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 07:19:21,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 07:19:21,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 07:19:21,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 07:19:21,031 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 07:19:21,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 07:19:21,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 07:19:21,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 07:19:21,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 07:19:21,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 07:19:21,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 07:19:21,036 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 07:19:21,036 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 07:19:21,037 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 07:19:21,038 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 07:19:21,038 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 07:19:21,038 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 07:19:21,038 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 07:19:21,039 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 07:19:21,039 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 07:19:21,040 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 07:19:21,040 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 07:19:21,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 07:19:21,041 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 07:19:21,041 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 07:19:21,041 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 07:19:21,041 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 07:19:21,042 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 07:19:21,042 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 07:19:21,049 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 07:19:21,049 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 07:19:21,050 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 07:19:21,050 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 07:19:21,050 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 07:19:21,050 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 07:19:21,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 07:19:21,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 07:19:21,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 07:19:21,051 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 07:19:21,051 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 07:19:21,051 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 07:19:21,051 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 07:19:21,051 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 07:19:21,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 07:19:21,051 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 07:19:21,051 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 07:19:21,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 07:19:21,051 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 07:19:21,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 07:19:21,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 07:19:21,052 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 07:19:21,052 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 07:19:21,052 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 07:19:21,052 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 07:19:21,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 07:19:21,052 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 07:19:21,052 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_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/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 -> 28465c82ed75fea7ab86b5472fb3e8fea2ba3af9 [2018-12-09 07:19:21,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 07:19:21,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 07:19:21,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 07:19:21,078 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 07:19:21,079 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 07:19:21,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 07:19:21,113 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/data/c483d04ea/3c992409a9e2468d884c162f98363147/FLAG81251f225 [2018-12-09 07:19:21,656 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 07:19:21,657 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 07:19:21,675 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/data/c483d04ea/3c992409a9e2468d884c162f98363147/FLAG81251f225 [2018-12-09 07:19:22,146 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/data/c483d04ea/3c992409a9e2468d884c162f98363147 [2018-12-09 07:19:22,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 07:19:22,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 07:19:22,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 07:19:22,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 07:19:22,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 07:19:22,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:19:22" (1/1) ... [2018-12-09 07:19:22,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56663ed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:19:22, skipping insertion in model container [2018-12-09 07:19:22,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:19:22" (1/1) ... [2018-12-09 07:19:22,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 07:19:22,220 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 07:19:22,422 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2018-12-09 07:19:22,423 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] [2018-12-09 07:19:23,267 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:19:23,301 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 07:19:23,339 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2018-12-09 07:19:23,340 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] [2018-12-09 07:19:23,445 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:19:23,615 INFO L195 MainTranslator]: Completed translation [2018-12-09 07:19:23,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:19:23 WrapperNode [2018-12-09 07:19:23,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 07:19:23,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 07:19:23,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 07:19:23,616 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 07:19:23,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:19:23" (1/1) ... [2018-12-09 07:19:23,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:19:23" (1/1) ... [2018-12-09 07:19:23,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 07:19:23,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 07:19:23,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 07:19:23,781 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 07:19:23,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:19:23" (1/1) ... [2018-12-09 07:19:23,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:19:23" (1/1) ... [2018-12-09 07:19:23,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:19:23" (1/1) ... [2018-12-09 07:19:23,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:19:23" (1/1) ... [2018-12-09 07:19:23,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:19:23" (1/1) ... [2018-12-09 07:19:23,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:19:23" (1/1) ... [2018-12-09 07:19:23,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:19:23" (1/1) ... [2018-12-09 07:19:23,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 07:19:23,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 07:19:23,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 07:19:23,921 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 07:19:23,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:19:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/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 [2018-12-09 07:19:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2018-12-09 07:19:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2018-12-09 07:19:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2018-12-09 07:19:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2018-12-09 07:19:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2018-12-09 07:19:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-12-09 07:19:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-12-09 07:19:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-09 07:19:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-09 07:19:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-09 07:19:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 07:19:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 07:19:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 07:19:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 07:19:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 07:19:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 07:19:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-12-09 07:19:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-12-09 07:19:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2018-12-09 07:19:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2018-12-09 07:19:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-09 07:19:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-09 07:19:23,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-09 07:19:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-09 07:19:23,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-12-09 07:19:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-12-09 07:19:23,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2018-12-09 07:19:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2018-12-09 07:19:23,967 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2018-12-09 07:19:23,968 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2018-12-09 07:19:23,968 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-09 07:19:23,968 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-09 07:19:23,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-12-09 07:19:23,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-12-09 07:19:23,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 07:19:23,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 07:19:23,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-12-09 07:19:23,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-12-09 07:19:23,968 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-12-09 07:19:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2018-12-09 07:19:23,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 07:19:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 07:19:23,969 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 07:19:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 07:19:23,969 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2018-12-09 07:19:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_put [2018-12-09 07:19:23,969 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2018-12-09 07:19:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2018-12-09 07:19:23,969 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2018-12-09 07:19:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2018-12-09 07:19:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 07:19:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 07:19:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-09 07:19:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2018-12-09 07:19:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2018-12-09 07:19:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-12-09 07:19:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-12-09 07:19:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 07:19:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2018-12-09 07:19:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2018-12-09 07:19:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2018-12-09 07:19:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2018-12-09 07:19:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-12-09 07:19:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-12-09 07:19:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 07:19:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 07:19:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 07:19:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 07:19:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 07:19:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 07:19:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2018-12-09 07:19:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2018-12-09 07:19:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-09 07:19:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-09 07:19:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2018-12-09 07:19:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2018-12-09 07:19:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-09 07:19:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-09 07:19:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2018-12-09 07:19:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2018-12-09 07:19:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2018-12-09 07:19:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2018-12-09 07:19:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-09 07:19:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-09 07:19:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 07:19:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 07:19:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 07:19:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-09 07:19:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-09 07:19:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2018-12-09 07:19:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2018-12-09 07:19:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-09 07:19:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-09 07:19:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 07:19:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 07:19:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2018-12-09 07:19:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2018-12-09 07:19:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 07:19:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2018-12-09 07:19:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2018-12-09 07:19:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-12-09 07:19:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-12-09 07:19:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 07:19:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 07:19:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-09 07:19:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-09 07:19:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2018-12-09 07:19:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2018-12-09 07:19:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2018-12-09 07:19:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2018-12-09 07:19:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-09 07:19:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-09 07:19:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-09 07:19:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-09 07:19:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-09 07:19:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-09 07:19:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2018-12-09 07:19:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2018-12-09 07:19:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2018-12-09 07:19:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2018-12-09 07:19:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-12-09 07:19:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-12-09 07:19:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 07:19:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 07:19:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 07:19:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-09 07:19:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-09 07:19:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2018-12-09 07:19:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2018-12-09 07:19:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2018-12-09 07:19:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2018-12-09 07:19:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2018-12-09 07:19:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2018-12-09 07:19:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-09 07:19:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-09 07:19:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 07:19:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 07:19:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2018-12-09 07:19:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2018-12-09 07:19:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2018-12-09 07:19:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2018-12-09 07:19:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 07:19:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 07:19:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-09 07:19:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-09 07:19:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-09 07:19:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-09 07:19:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-12-09 07:19:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-12-09 07:19:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_dtr_rts [2018-12-09 07:19:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_dtr_rts [2018-12-09 07:19:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-09 07:19:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-09 07:19:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-09 07:19:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-09 07:19:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2018-12-09 07:19:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2018-12-09 07:19:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2018-12-09 07:19:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2018-12-09 07:19:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2018-12-09 07:19:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2018-12-09 07:19:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2018-12-09 07:19:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2018-12-09 07:19:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-09 07:19:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-09 07:19:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-09 07:19:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-09 07:19:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 07:19:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-12-09 07:19:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-12-09 07:19:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-12-09 07:19:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2018-12-09 07:19:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2018-12-09 07:19:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2018-12-09 07:19:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 07:19:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 07:19:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2018-12-09 07:19:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2018-12-09 07:19:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-09 07:19:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-09 07:20:47,452 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 07:20:47,452 INFO L280 CfgBuilder]: Removed 223 assue(true) statements. [2018-12-09 07:20:47,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:20:47 BoogieIcfgContainer [2018-12-09 07:20:47,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 07:20:47,453 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 07:20:47,453 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 07:20:47,460 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 07:20:47,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:20:47" (1/1) ... [2018-12-09 07:20:47,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 07:20:47,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1081 states and 1555 transitions. [2018-12-09 07:20:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1555 transitions. [2018-12-09 07:20:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 07:20:47,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 07:20:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1087 states and 1632 transitions. [2018-12-09 07:20:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1632 transitions. [2018-12-09 07:20:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 07:20:48,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:48,280 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 07:20:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1092 states and 1694 transitions. [2018-12-09 07:20:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1694 transitions. [2018-12-09 07:20:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 07:20:48,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:20:48,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1093 states and 1695 transitions. [2018-12-09 07:20:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1695 transitions. [2018-12-09 07:20:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 07:20:48,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 07:20:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1094 states and 1696 transitions. [2018-12-09 07:20:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1696 transitions. [2018-12-09 07:20:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 07:20:48,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:48,929 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:20:48,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1095 states and 1697 transitions. [2018-12-09 07:20:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1697 transitions. [2018-12-09 07:20:48,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 07:20:48,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 07:20:49,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1096 states and 1697 transitions. [2018-12-09 07:20:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1697 transitions. [2018-12-09 07:20:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 07:20:49,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:49,288 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 07:20:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1099 states and 1753 transitions. [2018-12-09 07:20:49,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1753 transitions. [2018-12-09 07:20:49,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 07:20:49,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:49,564 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 07:20:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:49,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1100 states and 1754 transitions. [2018-12-09 07:20:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1754 transitions. [2018-12-09 07:20:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 07:20:49,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 07:20:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:49,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1108 states and 1822 transitions. [2018-12-09 07:20:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1822 transitions. [2018-12-09 07:20:49,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 07:20:49,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 07:20:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1112 states and 1880 transitions. [2018-12-09 07:20:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1880 transitions. [2018-12-09 07:20:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 07:20:50,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 07:20:51,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:51,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1118 states and 1945 transitions. [2018-12-09 07:20:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1945 transitions. [2018-12-09 07:20:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 07:20:51,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:20:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:51,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1119 states and 1945 transitions. [2018-12-09 07:20:51,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1945 transitions. [2018-12-09 07:20:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 07:20:51,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:51,336 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 07:20:51,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1122 states and 1950 transitions. [2018-12-09 07:20:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1950 transitions. [2018-12-09 07:20:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 07:20:51,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 07:20:51,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1125 states and 1956 transitions. [2018-12-09 07:20:51,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1956 transitions. [2018-12-09 07:20:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 07:20:51,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:51,821 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 07:20:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:51,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1127 states and 1958 transitions. [2018-12-09 07:20:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1958 transitions. [2018-12-09 07:20:51,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 07:20:51,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:20:52,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:52,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1128 states and 1958 transitions. [2018-12-09 07:20:52,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1958 transitions. [2018-12-09 07:20:52,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 07:20:52,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:52,137 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 07:20:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:52,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1129 states and 1959 transitions. [2018-12-09 07:20:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1959 transitions. [2018-12-09 07:20:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 07:20:52,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:52,310 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:20:52,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:52,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1130 states and 1959 transitions. [2018-12-09 07:20:52,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1959 transitions. [2018-12-09 07:20:52,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 07:20:52,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:52,456 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 07:20:52,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1133 states and 1964 transitions. [2018-12-09 07:20:52,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1964 transitions. [2018-12-09 07:20:52,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 07:20:52,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:52,621 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:20:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:52,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1135 states and 1967 transitions. [2018-12-09 07:20:52,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1967 transitions. [2018-12-09 07:20:52,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 07:20:52,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:52,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:52,831 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 07:20:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1138 states and 1973 transitions. [2018-12-09 07:20:52,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1973 transitions. [2018-12-09 07:20:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 07:20:52,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 07:20:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:53,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1140 states and 1977 transitions. [2018-12-09 07:20:53,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1977 transitions. [2018-12-09 07:20:53,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 07:20:53,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 07:20:53,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:53,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1142 states and 1979 transitions. [2018-12-09 07:20:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1979 transitions. [2018-12-09 07:20:53,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 07:20:53,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 07:20:53,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:53,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1143 states and 1979 transitions. [2018-12-09 07:20:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1979 transitions. [2018-12-09 07:20:53,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 07:20:53,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 07:20:53,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:53,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1146 states and 2032 transitions. [2018-12-09 07:20:53,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2032 transitions. [2018-12-09 07:20:53,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 07:20:53,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:20:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:53,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1148 states and 2036 transitions. [2018-12-09 07:20:53,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2036 transitions. [2018-12-09 07:20:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 07:20:53,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 07:20:53,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1147 states and 2027 transitions. [2018-12-09 07:20:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2027 transitions. [2018-12-09 07:20:53,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 07:20:53,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:54,066 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 07:20:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1149 states and 2031 transitions. [2018-12-09 07:20:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2031 transitions. [2018-12-09 07:20:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 07:20:54,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 07:20:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:54,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1148 states and 2022 transitions. [2018-12-09 07:20:54,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2022 transitions. [2018-12-09 07:20:54,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 07:20:54,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:54,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:54,403 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 07:20:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:54,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1150 states and 2025 transitions. [2018-12-09 07:20:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2025 transitions. [2018-12-09 07:20:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 07:20:54,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 07:20:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:54,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1151 states and 2025 transitions. [2018-12-09 07:20:54,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2025 transitions. [2018-12-09 07:20:54,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 07:20:54,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 07:20:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1160 states and 2090 transitions. [2018-12-09 07:20:55,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2090 transitions. [2018-12-09 07:20:55,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 07:20:55,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:55,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 07:20:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1161 states and 2090 transitions. [2018-12-09 07:20:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2090 transitions. [2018-12-09 07:20:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 07:20:55,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:20:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:55,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1164 states and 2096 transitions. [2018-12-09 07:20:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2096 transitions. [2018-12-09 07:20:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 07:20:55,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:55,916 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 07:20:55,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:55,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1167 states and 2101 transitions. [2018-12-09 07:20:55,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2101 transitions. [2018-12-09 07:20:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 07:20:55,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:20:56,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1170 states and 2107 transitions. [2018-12-09 07:20:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2107 transitions. [2018-12-09 07:20:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 07:20:56,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 07:20:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1175 states and 2163 transitions. [2018-12-09 07:20:56,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2163 transitions. [2018-12-09 07:20:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 07:20:56,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 07:20:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1178 states and 2168 transitions. [2018-12-09 07:20:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2168 transitions. [2018-12-09 07:20:56,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 07:20:56,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:20:56,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:56,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1180 states and 2171 transitions. [2018-12-09 07:20:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2171 transitions. [2018-12-09 07:20:56,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 07:20:56,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:20:57,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1181 states and 2171 transitions. [2018-12-09 07:20:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2171 transitions. [2018-12-09 07:20:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 07:20:57,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:57,229 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 07:20:58,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1188 states and 2241 transitions. [2018-12-09 07:20:58,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2241 transitions. [2018-12-09 07:20:58,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 07:20:58,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:58,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 07:20:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1191 states and 2247 transitions. [2018-12-09 07:20:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2247 transitions. [2018-12-09 07:20:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 07:20:58,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:58,368 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 07:20:58,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1194 states and 2301 transitions. [2018-12-09 07:20:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2301 transitions. [2018-12-09 07:20:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 07:20:58,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:58,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:20:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1196 states and 2304 transitions. [2018-12-09 07:20:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2304 transitions. [2018-12-09 07:20:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 07:20:58,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:59,079 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 07:20:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1198 states and 2306 transitions. [2018-12-09 07:20:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2306 transitions. [2018-12-09 07:20:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 07:20:59,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 07:20:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1200 states and 2309 transitions. [2018-12-09 07:20:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2309 transitions. [2018-12-09 07:20:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 07:20:59,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 07:20:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1202 states and 2312 transitions. [2018-12-09 07:20:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2312 transitions. [2018-12-09 07:20:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 07:20:59,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 07:20:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:59,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1203 states and 2312 transitions. [2018-12-09 07:20:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2312 transitions. [2018-12-09 07:20:59,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 07:20:59,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:59,628 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 07:20:59,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:59,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1205 states and 2315 transitions. [2018-12-09 07:20:59,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2315 transitions. [2018-12-09 07:20:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 07:20:59,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:20:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:20:59,890 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 07:20:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:20:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1207 states and 2317 transitions. [2018-12-09 07:20:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2317 transitions. [2018-12-09 07:20:59,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 07:20:59,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 07:21:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1208 states and 2317 transitions. [2018-12-09 07:21:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2317 transitions. [2018-12-09 07:21:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 07:21:00,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:00,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:00,289 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 07:21:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1209 states and 2317 transitions. [2018-12-09 07:21:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2317 transitions. [2018-12-09 07:21:00,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 07:21:00,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 07:21:00,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1210 states and 2318 transitions. [2018-12-09 07:21:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2318 transitions. [2018-12-09 07:21:00,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 07:21:00,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:00,705 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:21:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1211 states and 2318 transitions. [2018-12-09 07:21:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2318 transitions. [2018-12-09 07:21:00,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 07:21:00,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:00,832 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 07:21:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1212 states and 2319 transitions. [2018-12-09 07:21:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2319 transitions. [2018-12-09 07:21:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 07:21:00,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:01,029 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 07:21:01,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1213 states and 2319 transitions. [2018-12-09 07:21:01,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2319 transitions. [2018-12-09 07:21:01,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 07:21:01,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:01,158 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 07:21:01,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:01,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1214 states and 2319 transitions. [2018-12-09 07:21:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2319 transitions. [2018-12-09 07:21:01,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 07:21:01,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 07:21:01,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:01,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1217 states and 2322 transitions. [2018-12-09 07:21:01,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2322 transitions. [2018-12-09 07:21:01,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 07:21:01,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:01,406 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 07:21:01,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:01,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1218 states and 2322 transitions. [2018-12-09 07:21:01,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2322 transitions. [2018-12-09 07:21:01,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 07:21:01,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 07:21:01,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:01,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1219 states and 2323 transitions. [2018-12-09 07:21:01,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2323 transitions. [2018-12-09 07:21:01,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 07:21:01,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:21:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1221 states and 2327 transitions. [2018-12-09 07:21:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2327 transitions. [2018-12-09 07:21:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 07:21:02,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:02,300 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 07:21:09,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:09,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1269 states and 2563 transitions. [2018-12-09 07:21:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2563 transitions. [2018-12-09 07:21:09,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 07:21:09,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:09,444 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 07:21:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1276 states and 2622 transitions. [2018-12-09 07:21:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2622 transitions. [2018-12-09 07:21:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 07:21:10,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 07:21:10,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1280 states and 2679 transitions. [2018-12-09 07:21:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2679 transitions. [2018-12-09 07:21:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 07:21:10,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:10,693 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 07:21:10,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:10,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1283 states and 2683 transitions. [2018-12-09 07:21:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2683 transitions. [2018-12-09 07:21:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 07:21:10,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-09 07:21:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1284 states and 2683 transitions. [2018-12-09 07:21:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2683 transitions. [2018-12-09 07:21:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 07:21:10,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:11,060 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 07:21:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1285 states and 2683 transitions. [2018-12-09 07:21:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2683 transitions. [2018-12-09 07:21:11,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 07:21:11,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:11,268 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:21:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1288 states and 2739 transitions. [2018-12-09 07:21:11,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2739 transitions. [2018-12-09 07:21:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 07:21:11,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-09 07:21:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1289 states and 2739 transitions. [2018-12-09 07:21:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2739 transitions. [2018-12-09 07:21:12,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 07:21:12,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 07:21:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:12,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1292 states and 2794 transitions. [2018-12-09 07:21:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2794 transitions. [2018-12-09 07:21:12,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 07:21:12,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:21:13,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:13,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1296 states and 2852 transitions. [2018-12-09 07:21:13,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2852 transitions. [2018-12-09 07:21:13,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 07:21:13,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:13,857 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 07:21:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1300 states and 2909 transitions. [2018-12-09 07:21:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2909 transitions. [2018-12-09 07:21:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 07:21:14,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:14,731 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:21:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1305 states and 2969 transitions. [2018-12-09 07:21:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2969 transitions. [2018-12-09 07:21:15,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 07:21:15,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:21:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:16,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1308 states and 3023 transitions. [2018-12-09 07:21:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 3023 transitions. [2018-12-09 07:21:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 07:21:16,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:16,306 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:21:18,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1333 states and 3123 transitions. [2018-12-09 07:21:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 3123 transitions. [2018-12-09 07:21:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 07:21:18,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:21:19,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1337 states and 3180 transitions. [2018-12-09 07:21:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 3180 transitions. [2018-12-09 07:21:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 07:21:19,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:21:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1336 states and 3155 transitions. [2018-12-09 07:21:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 3155 transitions. [2018-12-09 07:21:19,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 07:21:19,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:21:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1342 states and 3215 transitions. [2018-12-09 07:21:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 3215 transitions. [2018-12-09 07:21:21,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 07:21:21,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:21:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:22,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1346 states and 3271 transitions. [2018-12-09 07:21:22,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 3271 transitions. [2018-12-09 07:21:22,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:21:22,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:22,617 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:21:22,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1353 states and 3284 transitions. [2018-12-09 07:21:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3284 transitions. [2018-12-09 07:21:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 07:21:22,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:21:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1358 states and 3343 transitions. [2018-12-09 07:21:26,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 3343 transitions. [2018-12-09 07:21:26,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 07:21:26,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:27,114 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:21:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1362 states and 3399 transitions. [2018-12-09 07:21:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 3399 transitions. [2018-12-09 07:21:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 07:21:27,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:28,459 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 07:21:32,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:32,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1385 states and 3498 transitions. [2018-12-09 07:21:32,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3498 transitions. [2018-12-09 07:21:32,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 07:21:32,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 07:21:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1386 states and 3500 transitions. [2018-12-09 07:21:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3500 transitions. [2018-12-09 07:21:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 07:21:33,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 07:21:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1392 states and 3565 transitions. [2018-12-09 07:21:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 3565 transitions. [2018-12-09 07:21:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 07:21:34,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:35,121 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 07:21:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 1394 states and 3567 transitions. [2018-12-09 07:21:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 3567 transitions. [2018-12-09 07:21:35,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 07:21:35,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:21:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1393 states and 3536 transitions. [2018-12-09 07:21:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 3536 transitions. [2018-12-09 07:21:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 07:21:35,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:35,747 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-09 07:21:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:36,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1400 states and 3603 transitions. [2018-12-09 07:21:36,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 3603 transitions. [2018-12-09 07:21:36,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 07:21:36,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 07:21:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1404 states and 3609 transitions. [2018-12-09 07:21:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 3609 transitions. [2018-12-09 07:21:37,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 07:21:37,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:37,263 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 07:21:38,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1407 states and 3660 transitions. [2018-12-09 07:21:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 3660 transitions. [2018-12-09 07:21:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 07:21:38,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 07:21:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1410 states and 3712 transitions. [2018-12-09 07:21:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3712 transitions. [2018-12-09 07:21:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 07:21:39,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:39,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:39,552 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 07:21:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:42,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 1415 states and 3770 transitions. [2018-12-09 07:21:42,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3770 transitions. [2018-12-09 07:21:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 07:21:42,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:42,348 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 07:21:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1420 states and 3831 transitions. [2018-12-09 07:21:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3831 transitions. [2018-12-09 07:21:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 07:21:43,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 07:21:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:44,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1421 states and 3831 transitions. [2018-12-09 07:21:44,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 3831 transitions. [2018-12-09 07:21:44,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 07:21:44,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-09 07:21:44,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1423 states and 3833 transitions. [2018-12-09 07:21:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3833 transitions. [2018-12-09 07:21:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 07:21:44,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:44,360 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-09 07:21:45,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1428 states and 3851 transitions. [2018-12-09 07:21:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3851 transitions. [2018-12-09 07:21:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 07:21:45,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:45,271 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-09 07:21:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:45,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 1429 states and 3859 transitions. [2018-12-09 07:21:45,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3859 transitions. [2018-12-09 07:21:45,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 07:21:45,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:45,803 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 07:21:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 1432 states and 3864 transitions. [2018-12-09 07:21:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 3864 transitions. [2018-12-09 07:21:46,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 07:21:46,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:46,329 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 07:21:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 1432 states and 3863 transitions. [2018-12-09 07:21:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 3863 transitions. [2018-12-09 07:21:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 07:21:46,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:47,073 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 07:21:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:47,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 1433 states and 3863 transitions. [2018-12-09 07:21:47,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3863 transitions. [2018-12-09 07:21:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 07:21:47,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-09 07:21:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 1435 states and 3865 transitions. [2018-12-09 07:21:47,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3865 transitions. [2018-12-09 07:21:47,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 07:21:47,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:47,919 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-09 07:21:49,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 1439 states and 3914 transitions. [2018-12-09 07:21:49,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3914 transitions. [2018-12-09 07:21:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 07:21:49,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:49,210 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-09 07:21:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 1441 states and 3916 transitions. [2018-12-09 07:21:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3916 transitions. [2018-12-09 07:21:49,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 07:21:49,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:21:50,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1446 states and 3923 transitions. [2018-12-09 07:21:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3923 transitions. [2018-12-09 07:21:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 07:21:50,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 07:21:51,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:51,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 1451 states and 3943 transitions. [2018-12-09 07:21:51,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 3943 transitions. [2018-12-09 07:21:51,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 07:21:51,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:21:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 1453 states and 3945 transitions. [2018-12-09 07:21:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3945 transitions. [2018-12-09 07:21:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 07:21:51,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-09 07:21:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:51,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 1455 states and 3964 transitions. [2018-12-09 07:21:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 3964 transitions. [2018-12-09 07:21:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 07:21:51,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:52,101 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:21:52,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 1459 states and 3976 transitions. [2018-12-09 07:21:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3976 transitions. [2018-12-09 07:21:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 07:21:52,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:52,808 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:21:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:53,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 1460 states and 3978 transitions. [2018-12-09 07:21:53,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 3978 transitions. [2018-12-09 07:21:53,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 07:21:53,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:21:56,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 1469 states and 4046 transitions. [2018-12-09 07:21:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 4046 transitions. [2018-12-09 07:21:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 07:21:56,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:56,562 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:21:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 1472 states and 4052 transitions. [2018-12-09 07:21:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 4052 transitions. [2018-12-09 07:21:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 07:21:57,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 07:21:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 1472 states and 4051 transitions. [2018-12-09 07:21:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 4051 transitions. [2018-12-09 07:21:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 07:21:57,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:58,086 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 07:21:58,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:21:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 1477 states and 4058 transitions. [2018-12-09 07:21:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 4058 transitions. [2018-12-09 07:21:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 07:21:58,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:21:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:21:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:22:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1482 states and 4077 transitions. [2018-12-09 07:22:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 4077 transitions. [2018-12-09 07:22:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 07:22:00,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:22:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 1484 states and 4079 transitions. [2018-12-09 07:22:00,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 4079 transitions. [2018-12-09 07:22:00,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 07:22:00,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:22:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:01,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 1486 states and 4082 transitions. [2018-12-09 07:22:01,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 4082 transitions. [2018-12-09 07:22:01,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 07:22:01,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:01,512 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 07:22:05,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:05,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 1495 states and 4145 transitions. [2018-12-09 07:22:05,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 4145 transitions. [2018-12-09 07:22:05,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 07:22:05,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:22:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:05,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 1496 states and 4146 transitions. [2018-12-09 07:22:05,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 4146 transitions. [2018-12-09 07:22:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 07:22:05,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:06,078 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 07:22:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 1503 states and 4213 transitions. [2018-12-09 07:22:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 4213 transitions. [2018-12-09 07:22:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:22:09,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 07:22:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 1509 states and 4272 transitions. [2018-12-09 07:22:10,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 4272 transitions. [2018-12-09 07:22:10,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:22:10,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:11,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 07:22:11,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 1512 states and 4328 transitions. [2018-12-09 07:22:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 4328 transitions. [2018-12-09 07:22:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:22:11,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:12,080 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 07:22:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 1514 states and 4378 transitions. [2018-12-09 07:22:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 4378 transitions. [2018-12-09 07:22:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:22:12,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:12,726 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 07:22:13,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:13,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 1516 states and 4425 transitions. [2018-12-09 07:22:13,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 4425 transitions. [2018-12-09 07:22:13,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:22:13,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 07:22:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 1516 states and 4424 transitions. [2018-12-09 07:22:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 4424 transitions. [2018-12-09 07:22:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:22:13,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:13,627 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-12-09 07:22:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:14,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 1521 states and 4431 transitions. [2018-12-09 07:22:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 4431 transitions. [2018-12-09 07:22:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:22:14,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:22:14,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:14,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 1522 states and 4431 transitions. [2018-12-09 07:22:14,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 4431 transitions. [2018-12-09 07:22:14,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:14,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:14,884 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:22:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:14,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 1524 states and 4433 transitions. [2018-12-09 07:22:14,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 4433 transitions. [2018-12-09 07:22:14,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:14,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:14,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:22:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 1528 states and 4443 transitions. [2018-12-09 07:22:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 4443 transitions. [2018-12-09 07:22:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:15,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:16,134 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-09 07:22:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 1533 states and 4473 transitions. [2018-12-09 07:22:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 4473 transitions. [2018-12-09 07:22:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:16,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:22:17,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:17,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 1537 states and 4488 transitions. [2018-12-09 07:22:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 4488 transitions. [2018-12-09 07:22:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:17,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:17,267 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:22:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 1538 states and 4493 transitions. [2018-12-09 07:22:17,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 4493 transitions. [2018-12-09 07:22:17,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:17,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:17,930 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-09 07:22:17,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 1541 states and 4518 transitions. [2018-12-09 07:22:17,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 4518 transitions. [2018-12-09 07:22:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:17,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:22:23,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:23,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 1552 states and 4587 transitions. [2018-12-09 07:22:23,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 4587 transitions. [2018-12-09 07:22:23,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:23,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:23,649 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:22:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 1555 states and 4595 transitions. [2018-12-09 07:22:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 4595 transitions. [2018-12-09 07:22:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:24,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:22:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:26,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 1557 states and 4600 transitions. [2018-12-09 07:22:26,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 4600 transitions. [2018-12-09 07:22:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 07:22:26,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 07:22:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 1563 states and 4658 transitions. [2018-12-09 07:22:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 4658 transitions. [2018-12-09 07:22:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 07:22:32,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 07:22:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 1565 states and 4662 transitions. [2018-12-09 07:22:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 4662 transitions. [2018-12-09 07:22:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:33,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 07:22:42,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 1584 states and 4747 transitions. [2018-12-09 07:22:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 4747 transitions. [2018-12-09 07:22:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:22:42,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:22:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 1589 states and 4754 transitions. [2018-12-09 07:22:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 4754 transitions. [2018-12-09 07:22:44,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:22:44,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:44,534 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:22:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 1594 states and 4766 transitions. [2018-12-09 07:22:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 4766 transitions. [2018-12-09 07:22:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:22:46,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:22:49,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 1599 states and 4780 transitions. [2018-12-09 07:22:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 4780 transitions. [2018-12-09 07:22:49,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:22:49,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:22:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 1602 states and 4785 transitions. [2018-12-09 07:22:49,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 4785 transitions. [2018-12-09 07:22:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:49,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:22:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 1609 states and 4848 transitions. [2018-12-09 07:22:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 4848 transitions. [2018-12-09 07:22:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:52,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:52,570 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:22:53,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 1613 states and 4899 transitions. [2018-12-09 07:22:53,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 4899 transitions. [2018-12-09 07:22:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:22:53,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:54,211 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:22:55,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 1615 states and 4902 transitions. [2018-12-09 07:22:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 4902 transitions. [2018-12-09 07:22:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:22:55,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:55,838 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:22:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:56,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1619 states and 4920 transitions. [2018-12-09 07:22:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 4920 transitions. [2018-12-09 07:22:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:22:56,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:22:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 1620 states and 4928 transitions. [2018-12-09 07:22:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 4928 transitions. [2018-12-09 07:22:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:22:57,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:57,786 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:22:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 1624 states and 4935 transitions. [2018-12-09 07:22:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 4935 transitions. [2018-12-09 07:22:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 07:22:57,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-12-09 07:22:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 1629 states and 4962 transitions. [2018-12-09 07:22:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 4962 transitions. [2018-12-09 07:22:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:22:59,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:22:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:22:59,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:22:59,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 1630 states and 4963 transitions. [2018-12-09 07:22:59,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 4963 transitions. [2018-12-09 07:22:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:22:59,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:22:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 07:23:00,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:00,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 1629 states and 4914 transitions. [2018-12-09 07:23:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 4914 transitions. [2018-12-09 07:23:00,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:23:00,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:23:03,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:03,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5095 states to 1632 states and 4922 transitions. [2018-12-09 07:23:03,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 4922 transitions. [2018-12-09 07:23:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:23:03,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:03,657 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 07:23:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 1636 states and 4935 transitions. [2018-12-09 07:23:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 4935 transitions. [2018-12-09 07:23:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:23:04,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:05,183 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:23:05,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:05,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 1637 states and 4936 transitions. [2018-12-09 07:23:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 4936 transitions. [2018-12-09 07:23:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:23:05,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:05,631 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 07:23:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:12,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 1646 states and 5004 transitions. [2018-12-09 07:23:12,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 5004 transitions. [2018-12-09 07:23:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:23:12,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:12,440 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 07:23:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 1648 states and 5009 transitions. [2018-12-09 07:23:12,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 5009 transitions. [2018-12-09 07:23:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:23:12,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:13,109 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 07:23:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 1653 states and 5042 transitions. [2018-12-09 07:23:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 5042 transitions. [2018-12-09 07:23:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:23:14,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:14,484 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 07:23:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:15,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 1656 states and 5047 transitions. [2018-12-09 07:23:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 5047 transitions. [2018-12-09 07:23:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:23:15,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 07:23:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 1659 states and 5103 transitions. [2018-12-09 07:23:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 5103 transitions. [2018-12-09 07:23:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:23:16,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:16,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:23:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:17,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 1663 states and 5112 transitions. [2018-12-09 07:23:17,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 5112 transitions. [2018-12-09 07:23:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:23:17,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:17,630 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:23:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:18,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 1665 states and 5115 transitions. [2018-12-09 07:23:18,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 5115 transitions. [2018-12-09 07:23:18,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 07:23:18,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-09 07:23:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 1668 states and 5120 transitions. [2018-12-09 07:23:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 5120 transitions. [2018-12-09 07:23:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:23:19,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:23:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 1672 states and 5139 transitions. [2018-12-09 07:23:20,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 5139 transitions. [2018-12-09 07:23:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:23:20,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:23:21,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 1673 states and 5142 transitions. [2018-12-09 07:23:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 5142 transitions. [2018-12-09 07:23:21,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 07:23:21,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:21,627 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-12-09 07:23:23,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:23,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 1674 states and 5142 transitions. [2018-12-09 07:23:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 5142 transitions. [2018-12-09 07:23:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:23:23,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:23,727 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 07:23:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:24,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 1673 states and 5091 transitions. [2018-12-09 07:23:24,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 5091 transitions. [2018-12-09 07:23:24,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:23:24,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:24,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:24,189 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:23:26,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 1676 states and 5099 transitions. [2018-12-09 07:23:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 5099 transitions. [2018-12-09 07:23:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:23:26,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:23:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 1681 states and 5106 transitions. [2018-12-09 07:23:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 5106 transitions. [2018-12-09 07:23:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 07:23:29,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 07:23:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:30,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 1686 states and 5155 transitions. [2018-12-09 07:23:30,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 5155 transitions. [2018-12-09 07:23:30,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:23:30,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:31,050 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:23:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 1691 states and 5170 transitions. [2018-12-09 07:23:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 5170 transitions. [2018-12-09 07:23:34,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:23:34,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 07:23:34,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 1692 states and 5171 transitions. [2018-12-09 07:23:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 5171 transitions. [2018-12-09 07:23:34,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:23:34,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 07:23:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5356 states to 1693 states and 5173 transitions. [2018-12-09 07:23:35,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 5173 transitions. [2018-12-09 07:23:35,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 07:23:35,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:36,003 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:23:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 1698 states and 5186 transitions. [2018-12-09 07:23:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 5186 transitions. [2018-12-09 07:23:38,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:23:38,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:23:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 1703 states and 5195 transitions. [2018-12-09 07:23:39,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 5195 transitions. [2018-12-09 07:23:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:23:39,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:23:41,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5395 states to 1708 states and 5212 transitions. [2018-12-09 07:23:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 5212 transitions. [2018-12-09 07:23:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:23:41,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:23:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:42,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 1713 states and 5219 transitions. [2018-12-09 07:23:42,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 5219 transitions. [2018-12-09 07:23:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 07:23:42,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:42,975 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 07:23:42,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5404 states to 1715 states and 5221 transitions. [2018-12-09 07:23:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 5221 transitions. [2018-12-09 07:23:42,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 07:23:42,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:43,149 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 07:23:44,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:44,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5411 states to 1720 states and 5228 transitions. [2018-12-09 07:23:44,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 5228 transitions. [2018-12-09 07:23:44,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:23:44,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:23:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 1722 states and 5230 transitions. [2018-12-09 07:23:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 5230 transitions. [2018-12-09 07:23:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:23:44,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:23:45,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:45,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 1729 states and 5292 transitions. [2018-12-09 07:23:45,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 5292 transitions. [2018-12-09 07:23:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:23:45,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:46,085 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 07:23:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 1730 states and 5292 transitions. [2018-12-09 07:23:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 5292 transitions. [2018-12-09 07:23:46,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:23:46,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 07:23:47,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:47,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 1732 states and 5295 transitions. [2018-12-09 07:23:47,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 5295 transitions. [2018-12-09 07:23:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:23:47,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:47,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:47,887 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:23:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 1734 states and 5298 transitions. [2018-12-09 07:23:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 5298 transitions. [2018-12-09 07:23:48,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:23:48,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:49,036 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:23:52,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:52,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 1739 states and 5344 transitions. [2018-12-09 07:23:52,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 5344 transitions. [2018-12-09 07:23:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:23:52,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:23:53,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5550 states to 1743 states and 5356 transitions. [2018-12-09 07:23:53,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 5356 transitions. [2018-12-09 07:23:53,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:23:53,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:53,788 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:23:55,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:55,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 1748 states and 5372 transitions. [2018-12-09 07:23:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 5372 transitions. [2018-12-09 07:23:55,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:23:55,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 07:23:56,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:56,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 1751 states and 5380 transitions. [2018-12-09 07:23:56,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 5380 transitions. [2018-12-09 07:23:56,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:23:56,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 07:23:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 1754 states and 5425 transitions. [2018-12-09 07:23:57,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 5425 transitions. [2018-12-09 07:23:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:23:57,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:57,671 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:23:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 1757 states and 5433 transitions. [2018-12-09 07:23:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 5433 transitions. [2018-12-09 07:23:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 07:23:58,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:58,585 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:23:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:23:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 1762 states and 5440 transitions. [2018-12-09 07:23:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 5440 transitions. [2018-12-09 07:23:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:23:59,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:23:59,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:23:59,814 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 07:24:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:01,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 1765 states and 5445 transitions. [2018-12-09 07:24:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 5445 transitions. [2018-12-09 07:24:01,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:24:01,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 07:24:02,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 1768 states and 5494 transitions. [2018-12-09 07:24:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 5494 transitions. [2018-12-09 07:24:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:24:02,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 07:24:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:04,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 1771 states and 5549 transitions. [2018-12-09 07:24:04,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 5549 transitions. [2018-12-09 07:24:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:24:04,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:04,687 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 07:24:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 1775 states and 5559 transitions. [2018-12-09 07:24:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 5559 transitions. [2018-12-09 07:24:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:24:05,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:24:06,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:06,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 1778 states and 5566 transitions. [2018-12-09 07:24:06,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 5566 transitions. [2018-12-09 07:24:06,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:24:06,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:06,204 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 07:24:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 1781 states and 5573 transitions. [2018-12-09 07:24:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 5573 transitions. [2018-12-09 07:24:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:24:06,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 07:24:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 1782 states and 5573 transitions. [2018-12-09 07:24:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 5573 transitions. [2018-12-09 07:24:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:24:07,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:24:09,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 1783 states and 5577 transitions. [2018-12-09 07:24:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 5577 transitions. [2018-12-09 07:24:09,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:24:09,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 07:24:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:09,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5801 states to 1786 states and 5607 transitions. [2018-12-09 07:24:09,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 5607 transitions. [2018-12-09 07:24:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:24:09,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:09,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 07:24:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:09,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 1788 states and 5634 transitions. [2018-12-09 07:24:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 5634 transitions. [2018-12-09 07:24:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 07:24:09,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 07:24:10,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 1790 states and 5636 transitions. [2018-12-09 07:24:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 5636 transitions. [2018-12-09 07:24:10,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:24:10,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:24:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5837 states to 1795 states and 5643 transitions. [2018-12-09 07:24:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 5643 transitions. [2018-12-09 07:24:12,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:24:12,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-12-09 07:24:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 1798 states and 5646 transitions. [2018-12-09 07:24:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 5646 transitions. [2018-12-09 07:24:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:24:12,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:12,449 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:24:12,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5842 states to 1800 states and 5648 transitions. [2018-12-09 07:24:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 5648 transitions. [2018-12-09 07:24:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:24:12,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 07:24:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:12,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5870 states to 1804 states and 5676 transitions. [2018-12-09 07:24:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 5676 transitions. [2018-12-09 07:24:12,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:24:12,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:24:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:13,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 1809 states and 5684 transitions. [2018-12-09 07:24:13,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 5684 transitions. [2018-12-09 07:24:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:24:13,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:13,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:24:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:14,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 1811 states and 5687 transitions. [2018-12-09 07:24:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 5687 transitions. [2018-12-09 07:24:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:24:14,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-09 07:24:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 1813 states and 5690 transitions. [2018-12-09 07:24:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 5690 transitions. [2018-12-09 07:24:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:24:15,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:24:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 1818 states and 5709 transitions. [2018-12-09 07:24:17,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 5709 transitions. [2018-12-09 07:24:17,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:24:17,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:17,591 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 07:24:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5957 states to 1821 states and 5762 transitions. [2018-12-09 07:24:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 5762 transitions. [2018-12-09 07:24:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:24:19,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:24:21,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 1826 states and 5769 transitions. [2018-12-09 07:24:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 5769 transitions. [2018-12-09 07:24:21,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 07:24:21,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:21,592 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 07:24:25,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5971 states to 1831 states and 5776 transitions. [2018-12-09 07:24:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 5776 transitions. [2018-12-09 07:24:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:24:25,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:25,932 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:24:27,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5978 states to 1836 states and 5783 transitions. [2018-12-09 07:24:27,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 5783 transitions. [2018-12-09 07:24:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:24:27,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:24:28,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:28,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5981 states to 1838 states and 5786 transitions. [2018-12-09 07:24:28,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 5786 transitions. [2018-12-09 07:24:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 07:24:28,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 07:24:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:29,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5984 states to 1840 states and 5789 transitions. [2018-12-09 07:24:29,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 5789 transitions. [2018-12-09 07:24:29,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:24:29,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 07:24:37,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:37,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6043 states to 1846 states and 5838 transitions. [2018-12-09 07:24:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 5838 transitions. [2018-12-09 07:24:37,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:24:37,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:38,127 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 07:24:39,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6056 states to 1850 states and 5851 transitions. [2018-12-09 07:24:39,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 5851 transitions. [2018-12-09 07:24:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:24:39,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:39,631 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:24:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 1851 states and 5853 transitions. [2018-12-09 07:24:40,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 5853 transitions. [2018-12-09 07:24:40,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:24:40,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:40,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:40,450 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:24:40,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:40,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 1854 states and 5860 transitions. [2018-12-09 07:24:40,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 5860 transitions. [2018-12-09 07:24:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:24:40,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 07:24:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 1856 states and 5884 transitions. [2018-12-09 07:24:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 5884 transitions. [2018-12-09 07:24:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 07:24:40,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-09 07:24:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 1860 states and 5912 transitions. [2018-12-09 07:24:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 5912 transitions. [2018-12-09 07:24:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 07:24:44,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:44,351 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-09 07:24:46,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:46,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 1865 states and 5925 transitions. [2018-12-09 07:24:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 5925 transitions. [2018-12-09 07:24:46,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:24:46,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:46,858 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:24:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 1869 states and 5930 transitions. [2018-12-09 07:24:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 5930 transitions. [2018-12-09 07:24:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:24:46,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:47,112 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-09 07:24:47,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6138 states to 1872 states and 5933 transitions. [2018-12-09 07:24:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 5933 transitions. [2018-12-09 07:24:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:24:47,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:47,296 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 07:24:47,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6140 states to 1874 states and 5935 transitions. [2018-12-09 07:24:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 5935 transitions. [2018-12-09 07:24:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 07:24:47,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:49,142 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-12-09 07:24:49,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6144 states to 1876 states and 5939 transitions. [2018-12-09 07:24:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 5939 transitions. [2018-12-09 07:24:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 07:24:49,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-12-09 07:24:52,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6146 states to 1877 states and 5941 transitions. [2018-12-09 07:24:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 5941 transitions. [2018-12-09 07:24:52,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 07:24:52,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:24:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:24:55,768 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-12-09 07:24:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:24:56,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6147 states to 1878 states and 5942 transitions. [2018-12-09 07:24:56,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 5942 transitions. [2018-12-09 07:24:56,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 07:24:56,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-12-09 07:25:02,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6147 states to 1879 states and 5942 transitions. [2018-12-09 07:25:02,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 5942 transitions. [2018-12-09 07:25:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 07:25:02,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-09 07:25:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:12,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6151 states to 1881 states and 5944 transitions. [2018-12-09 07:25:12,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 5944 transitions. [2018-12-09 07:25:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 07:25:12,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-09 07:25:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:14,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6158 states to 1886 states and 5951 transitions. [2018-12-09 07:25:14,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 5951 transitions. [2018-12-09 07:25:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 07:25:14,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:14,228 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-09 07:25:14,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6161 states to 1889 states and 5954 transitions. [2018-12-09 07:25:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 5954 transitions. [2018-12-09 07:25:14,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 07:25:14,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:14,475 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 07:25:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6164 states to 1891 states and 5957 transitions. [2018-12-09 07:25:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 5957 transitions. [2018-12-09 07:25:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 07:25:15,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-09 07:25:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6167 states to 1893 states and 5960 transitions. [2018-12-09 07:25:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 5960 transitions. [2018-12-09 07:25:17,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 07:25:17,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-09 07:25:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:18,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6169 states to 1894 states and 5962 transitions. [2018-12-09 07:25:18,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 5962 transitions. [2018-12-09 07:25:18,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 07:25:18,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:19,365 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-09 07:25:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 1893 states and 5903 transitions. [2018-12-09 07:25:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 5903 transitions. [2018-12-09 07:25:19,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 07:25:19,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:19,881 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-09 07:25:20,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:20,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6115 states to 1896 states and 5908 transitions. [2018-12-09 07:25:20,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 5908 transitions. [2018-12-09 07:25:20,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 07:25:20,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:20,631 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-09 07:25:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:23,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6128 states to 1901 states and 5921 transitions. [2018-12-09 07:25:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 5921 transitions. [2018-12-09 07:25:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 07:25:23,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:23,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:23,290 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-09 07:25:23,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:23,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6171 states to 1906 states and 5964 transitions. [2018-12-09 07:25:23,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 5964 transitions. [2018-12-09 07:25:23,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 07:25:23,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-09 07:25:23,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6177 states to 1897 states and 5948 transitions. [2018-12-09 07:25:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 5948 transitions. [2018-12-09 07:25:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 07:25:23,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 07:25:23,804 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-09 07:25:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:25:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6182 states to 1901 states and 5953 transitions. [2018-12-09 07:25:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 5953 transitions. [2018-12-09 07:25:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 07:25:23,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:25:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 07:25:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 07:25:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 07:25:53,892 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) [2018-12-09 07:25:53,895 INFO L168 Benchmark]: Toolchain (without parser) took 391746.46 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.4 GB). Free memory was 950.6 MB in the beginning and 698.8 MB in the end (delta: 251.8 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-12-09 07:25:53,896 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 07:25:53,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1466.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 950.6 MB in the beginning and 873.7 MB in the end (delta: 76.9 MB). Peak memory consumption was 217.2 MB. Max. memory is 11.5 GB. [2018-12-09 07:25:53,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.50 ms. Allocated memory is still 1.1 GB. Free memory was 873.7 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2018-12-09 07:25:53,896 INFO L168 Benchmark]: Boogie Preprocessor took 140.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. [2018-12-09 07:25:53,896 INFO L168 Benchmark]: RCFGBuilder took 83532.11 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 615.0 MB). Free memory was 1.0 GB in the beginning and 847.0 MB in the end (delta: 173.1 MB). Peak memory consumption was 872.9 MB. Max. memory is 11.5 GB. [2018-12-09 07:25:53,897 INFO L168 Benchmark]: CodeCheck took 306441.02 ms. Allocated memory was 1.8 GB in the beginning and 3.5 GB in the end (delta: 1.7 GB). Free memory was 847.0 MB in the beginning and 698.8 MB in the end (delta: 148.2 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-09 07:25:53,899 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1466.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 950.6 MB in the beginning and 873.7 MB in the end (delta: 76.9 MB). Peak memory consumption was 217.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 164.50 ms. Allocated memory is still 1.1 GB. Free memory was 873.7 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 140.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 83532.11 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 615.0 MB). Free memory was 1.0 GB in the beginning and 847.0 MB in the end (delta: 173.1 MB). Peak memory consumption was 872.9 MB. Max. memory is 11.5 GB. * CodeCheck took 306441.02 ms. Allocated memory was 1.8 GB in the beginning and 3.5 GB in the end (delta: 1.7 GB). Free memory was 847.0 MB in the beginning and 698.8 MB in the end (delta: 148.2 MB). Peak memory consumption was 1.9 GB. 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 [2018-12-09 07:25:55,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 07:25:55,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 07:25:55,244 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 07:25:55,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 07:25:55,245 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 07:25:55,246 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 07:25:55,247 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 07:25:55,248 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 07:25:55,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 07:25:55,249 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 07:25:55,249 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 07:25:55,250 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 07:25:55,251 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 07:25:55,251 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 07:25:55,252 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 07:25:55,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 07:25:55,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 07:25:55,255 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 07:25:55,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 07:25:55,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 07:25:55,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 07:25:55,259 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 07:25:55,259 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 07:25:55,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 07:25:55,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 07:25:55,261 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 07:25:55,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 07:25:55,262 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 07:25:55,263 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 07:25:55,263 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 07:25:55,263 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 07:25:55,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 07:25:55,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 07:25:55,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 07:25:55,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 07:25:55,265 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-09 07:25:55,275 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 07:25:55,275 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 07:25:55,275 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 07:25:55,275 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 07:25:55,276 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 07:25:55,276 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 07:25:55,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 07:25:55,276 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 07:25:55,276 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 07:25:55,277 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 07:25:55,277 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 07:25:55,277 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 07:25:55,277 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 07:25:55,277 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 07:25:55,277 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 07:25:55,277 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 07:25:55,277 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 07:25:55,277 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 07:25:55,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 07:25:55,278 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 07:25:55,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 07:25:55,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 07:25:55,278 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 07:25:55,278 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 07:25:55,278 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 07:25:55,278 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 07:25:55,278 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 07:25:55,278 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 07:25:55,279 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 07:25:55,279 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 07:25:55,279 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_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/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 -> 28465c82ed75fea7ab86b5472fb3e8fea2ba3af9 [2018-12-09 07:25:55,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 07:25:55,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 07:25:55,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 07:25:55,315 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 07:25:55,315 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 07:25:55,316 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 07:25:55,355 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/data/08e4216eb/7b0631090dcd4d6288057b3b82799383/FLAGb171cfaff [2018-12-09 07:25:55,879 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 07:25:55,880 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 07:25:55,896 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/data/08e4216eb/7b0631090dcd4d6288057b3b82799383/FLAGb171cfaff [2018-12-09 07:25:56,384 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/bin-2019/ukojak/data/08e4216eb/7b0631090dcd4d6288057b3b82799383 [2018-12-09 07:25:56,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 07:25:56,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 07:25:56,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 07:25:56,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 07:25:56,390 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 07:25:56,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:25:56" (1/1) ... [2018-12-09 07:25:56,392 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 09.12 07:25:56, skipping insertion in model container [2018-12-09 07:25:56,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:25:56" (1/1) ... [2018-12-09 07:25:56,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 07:25:56,469 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 07:25:56,733 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2018-12-09 07:25:56,734 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] [2018-12-09 07:25:57,676 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:25:57,716 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 07:25:57,753 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2018-12-09 07:25:57,753 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] [2018-12-09 07:25:57,870 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 07:25:58,060 INFO L195 MainTranslator]: Completed translation [2018-12-09 07:25:58,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:58 WrapperNode [2018-12-09 07:25:58,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 07:25:58,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 07:25:58,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 07:25:58,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 07:25:58,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:58" (1/1) ... [2018-12-09 07:25:58,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:58" (1/1) ... [2018-12-09 07:25:58,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 07:25:58,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 07:25:58,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 07:25:58,207 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 07:25:58,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:58" (1/1) ... [2018-12-09 07:25:58,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:58" (1/1) ... [2018-12-09 07:25:58,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:58" (1/1) ... [2018-12-09 07:25:58,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:58" (1/1) ... [2018-12-09 07:25:58,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:58" (1/1) ... [2018-12-09 07:25:58,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:58" (1/1) ... [2018-12-09 07:25:58,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:58" (1/1) ... [2018-12-09 07:25:58,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 07:25:58,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 07:25:58,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 07:25:58,368 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 07:25:58,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:25:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9e554b4-2892-4fc6-92b6-b9535dc5d9d1/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 [2018-12-09 07:25:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2018-12-09 07:25:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2018-12-09 07:25:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2018-12-09 07:25:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2018-12-09 07:25:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 07:25:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2018-12-09 07:25:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-12-09 07:25:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-12-09 07:25:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-09 07:25:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-09 07:25:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-09 07:25:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-09 07:25:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 07:25:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 07:25:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-09 07:25:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 07:25:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 07:25:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 07:25:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 07:25:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 07:25:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-12-09 07:25:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-12-09 07:25:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2018-12-09 07:25:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2018-12-09 07:25:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-09 07:25:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-09 07:25:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-09 07:25:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-09 07:25:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-12-09 07:25:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-12-09 07:25:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2018-12-09 07:25:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2018-12-09 07:25:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2018-12-09 07:25:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2018-12-09 07:25:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-09 07:25:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-09 07:25:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-12-09 07:25:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-12-09 07:25:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 07:25:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 07:25:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-12-09 07:25:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-12-09 07:25:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-12-09 07:25:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2018-12-09 07:25:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 07:25:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 07:25:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 07:25:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 07:25:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2018-12-09 07:25:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_put [2018-12-09 07:25:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2018-12-09 07:25:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2018-12-09 07:25:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2018-12-09 07:25:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2018-12-09 07:25:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 07:25:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 07:25:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-09 07:25:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2018-12-09 07:25:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2018-12-09 07:25:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-12-09 07:25:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-12-09 07:25:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 07:25:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2018-12-09 07:25:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2018-12-09 07:25:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2018-12-09 07:25:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2018-12-09 07:25:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-12-09 07:25:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-12-09 07:25:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 07:25:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 07:25:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-09 07:25:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 07:25:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-09 07:25:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 07:25:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 07:25:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 07:25:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 07:25:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 07:25:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-09 07:25:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 07:25:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 07:25:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-09 07:25:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2018-12-09 07:25:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2018-12-09 07:25:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-09 07:25:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-09 07:25:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2018-12-09 07:25:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2018-12-09 07:25:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-09 07:25:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-09 07:25:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2018-12-09 07:25:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2018-12-09 07:25:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2018-12-09 07:25:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2018-12-09 07:25:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-09 07:25:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-09 07:25:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 07:25:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 07:25:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-09 07:25:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-09 07:25:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2018-12-09 07:25:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2018-12-09 07:25:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-09 07:25:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-09 07:25:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 07:25:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2018-12-09 07:25:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2018-12-09 07:25:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2018-12-09 07:25:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2018-12-09 07:25:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-12-09 07:25:58,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-12-09 07:25:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 07:25:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 07:25:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-09 07:25:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-09 07:25:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2018-12-09 07:25:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2018-12-09 07:25:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2018-12-09 07:25:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2018-12-09 07:25:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-09 07:25:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-09 07:25:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-09 07:25:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-09 07:25:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-09 07:25:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-09 07:25:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2018-12-09 07:25:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2018-12-09 07:25:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2018-12-09 07:25:58,409 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2018-12-09 07:25:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-12-09 07:25:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-12-09 07:25:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 07:25:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 07:25:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-09 07:25:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-09 07:25:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2018-12-09 07:25:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2018-12-09 07:25:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2018-12-09 07:25:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2018-12-09 07:25:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2018-12-09 07:25:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2018-12-09 07:25:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-09 07:25:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-09 07:25:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-09 07:25:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-09 07:25:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-09 07:25:58,410 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-09 07:25:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 07:25:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 07:25:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2018-12-09 07:25:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2018-12-09 07:25:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2018-12-09 07:25:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2018-12-09 07:25:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 07:25:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 07:25:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-09 07:25:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-09 07:25:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-09 07:25:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-09 07:25:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-09 07:25:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-09 07:25:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-09 07:25:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-12-09 07:25:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-12-09 07:25:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_dtr_rts [2018-12-09 07:25:58,411 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_dtr_rts [2018-12-09 07:25:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-09 07:25:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-09 07:25:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-09 07:25:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-09 07:25:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2018-12-09 07:25:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2018-12-09 07:25:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2018-12-09 07:25:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2018-12-09 07:25:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2018-12-09 07:25:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2018-12-09 07:25:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2018-12-09 07:25:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2018-12-09 07:25:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-09 07:25:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-09 07:25:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-09 07:25:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-09 07:25:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-09 07:25:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-12-09 07:25:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-12-09 07:25:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-12-09 07:25:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2018-12-09 07:25:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2018-12-09 07:25:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2018-12-09 07:25:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 07:25:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 07:25:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2018-12-09 07:25:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2018-12-09 07:25:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-09 07:25:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-09 07:29:42,187 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 07:29:42,187 INFO L280 CfgBuilder]: Removed 223 assue(true) statements. [2018-12-09 07:29:42,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:29:42 BoogieIcfgContainer [2018-12-09 07:29:42,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 07:29:42,188 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 07:29:42,188 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 07:29:42,194 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 07:29:42,194 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:29:42" (1/1) ... [2018-12-09 07:29:42,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 07:29:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 07:29:42,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1081 states and 1555 transitions. [2018-12-09 07:29:42,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1555 transitions. [2018-12-09 07:29:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 07:29:42,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 07:29:42,273 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) [2018-12-09 07:29:42,275 INFO L168 Benchmark]: Toolchain (without parser) took 225888.41 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 902.3 MB). Free memory was 932.5 MB in the beginning and 1.0 GB in the end (delta: -77.4 MB). Peak memory consumption was 824.9 MB. Max. memory is 11.5 GB. [2018-12-09 07:29:42,275 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-12-09 07:29:42,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 932.5 MB in the beginning and 893.2 MB in the end (delta: 39.3 MB). Peak memory consumption was 231.2 MB. Max. memory is 11.5 GB. [2018-12-09 07:29:42,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.80 ms. Allocated memory is still 1.2 GB. Free memory was 893.2 MB in the beginning and 856.5 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2018-12-09 07:29:42,276 INFO L168 Benchmark]: Boogie Preprocessor took 160.34 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 116.4 MB). Free memory was 856.5 MB in the beginning and 1.2 GB in the end (delta: -349.7 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2018-12-09 07:29:42,277 INFO L168 Benchmark]: RCFGBuilder took 223819.54 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 616.0 MB). Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 175.6 MB). Peak memory consumption was 864.0 MB. Max. memory is 11.5 GB. [2018-12-09 07:29:42,277 INFO L168 Benchmark]: CodeCheck took 86.45 ms. Allocated memory is still 1.9 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-12-09 07:29:42,279 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 0.16 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 1673.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 932.5 MB in the beginning and 893.2 MB in the end (delta: 39.3 MB). Peak memory consumption was 231.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 145.80 ms. Allocated memory is still 1.2 GB. Free memory was 893.2 MB in the beginning and 856.5 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 160.34 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 116.4 MB). Free memory was 856.5 MB in the beginning and 1.2 GB in the end (delta: -349.7 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 223819.54 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 616.0 MB). Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 175.6 MB). Peak memory consumption was 864.0 MB. Max. memory is 11.5 GB. * CodeCheck took 86.45 ms. Allocated memory is still 1.9 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...