./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/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 02db575a38d0ff4592e3337f7e35ff64c80547f5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/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 02db575a38d0ff4592e3337f7e35ff64c80547f5 .......................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:08:02,453 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:08:02,455 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:08:02,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:08:02,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:08:02,462 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:08:02,463 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:08:02,464 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:08:02,465 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:08:02,466 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:08:02,467 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:08:02,467 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:08:02,467 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:08:02,468 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:08:02,469 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:08:02,469 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:08:02,470 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:08:02,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:08:02,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:08:02,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:08:02,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:08:02,475 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:08:02,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:08:02,477 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:08:02,477 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:08:02,478 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:08:02,478 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:08:02,479 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:08:02,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:08:02,480 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:08:02,480 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:08:02,481 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:08:02,481 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:08:02,481 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:08:02,482 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:08:02,482 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:08:02,482 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 17:08:02,492 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:08:02,492 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:08:02,493 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:08:02,493 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:08:02,493 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:08:02,493 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:08:02,493 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:08:02,494 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:08:02,494 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:08:02,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:08:02,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:08:02,494 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:08:02,494 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:08:02,494 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:08:02,494 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:08:02,494 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:08:02,494 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:08:02,495 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:08:02,495 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:08:02,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:08:02,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:08:02,495 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:08:02,495 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:08:02,495 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:08:02,495 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:08:02,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:08:02,495 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:08:02,495 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_9bb02e4a-ca18-4096-8a92-14b49af30b6e/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 -> 02db575a38d0ff4592e3337f7e35ff64c80547f5 [2018-11-18 17:08:02,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:08:02,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:08:02,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:08:02,529 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:08:02,529 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:08:02,529 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 17:08:02,563 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/data/bcc711d4e/e3a6efa35b7f4bb98a9b3baeb031854b/FLAG58a011695 [2018-11-18 17:08:03,121 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:08:03,121 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 17:08:03,145 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/data/bcc711d4e/e3a6efa35b7f4bb98a9b3baeb031854b/FLAG58a011695 [2018-11-18 17:08:03,547 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/data/bcc711d4e/e3a6efa35b7f4bb98a9b3baeb031854b [2018-11-18 17:08:03,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:08:03,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:08:03,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:08:03,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:08:03,553 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:08:03,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:08:03" (1/1) ... [2018-11-18 17:08:03,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f73f8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:03, skipping insertion in model container [2018-11-18 17:08:03,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:08:03" (1/1) ... [2018-11-18 17:08:03,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:08:03,636 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:08:05,089 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:08:05,124 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:08:05,706 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:08:05,838 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:08:05,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:05 WrapperNode [2018-11-18 17:08:05,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:08:05,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:08:05,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:08:05,839 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:08:05,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:05" (1/1) ... [2018-11-18 17:08:05,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:05" (1/1) ... [2018-11-18 17:08:05,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:08:05,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:08:05,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:08:05,956 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:08:05,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:05" (1/1) ... [2018-11-18 17:08:05,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:05" (1/1) ... [2018-11-18 17:08:05,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:05" (1/1) ... [2018-11-18 17:08:05,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:05" (1/1) ... [2018-11-18 17:08:06,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:05" (1/1) ... [2018-11-18 17:08:06,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:05" (1/1) ... [2018-11-18 17:08:06,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:05" (1/1) ... [2018-11-18 17:08:06,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:08:06,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:08:06,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:08:06,059 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:08:06,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:08:06,112 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 17:08:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2018-11-18 17:08:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2018-11-18 17:08:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-18 17:08:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2018-11-18 17:08:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2018-11-18 17:08:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2018-11-18 17:08:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 17:08:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-18 17:08:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:08:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-18 17:08:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-18 17:08:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2018-11-18 17:08:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 17:08:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 17:08:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 17:08:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:08:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-18 17:08:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-18 17:08:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-18 17:08:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-18 17:08:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-18 17:08:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 17:08:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 17:08:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-18 17:08:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-18 17:08:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-18 17:08:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 17:08:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 17:08:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2018-11-18 17:08:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-18 17:08:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2018-11-18 17:08:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 17:08:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-11-18 17:08:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-11-18 17:08:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2018-11-18 17:08:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:08:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 17:08:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 17:08:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-18 17:08:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 17:08:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 17:08:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-18 17:08:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-18 17:08:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-18 17:08:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 17:08:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 17:08:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-18 17:08:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2018-11-18 17:08:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-18 17:08:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-18 17:08:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-18 17:08:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-11-18 17:08:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-11-18 17:08:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2018-11-18 17:08:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-11-18 17:08:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-11-18 17:08:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 17:08:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-11-18 17:08:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-11-18 17:08:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:08:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 17:08:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-18 17:08:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-18 17:08:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 17:08:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2018-11-18 17:08:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2018-11-18 17:08:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-18 17:08:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-18 17:08:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2018-11-18 17:08:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2018-11-18 17:08:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:08:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-18 17:08:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2018-11-18 17:08:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-18 17:08:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-18 17:08:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-18 17:08:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-18 17:08:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-18 17:08:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-18 17:08:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-11-18 17:08:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-11-18 17:08:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 17:08:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-11-18 17:08:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:08:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-18 17:08:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-18 17:08:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-11-18 17:08:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 17:08:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 17:08:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-18 17:08:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-18 17:08:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2018-11-18 17:08:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2018-11-18 17:08:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 17:08:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 17:08:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 17:08:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 17:08:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2018-11-18 17:08:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2018-11-18 17:08:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-11-18 17:08:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-11-18 17:08:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 17:08:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 17:08:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 17:08:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 17:08:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 17:08:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 17:08:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-18 17:08:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 17:08:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 17:08:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 17:08:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-18 17:08:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-18 17:08:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-18 17:08:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-18 17:08:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 17:08:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 17:08:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 17:08:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 17:08:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-18 17:08:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2018-11-18 17:08:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:08:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:08:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-18 17:08:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-11-18 17:08:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-11-18 17:08:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-18 17:08:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-18 17:08:25,392 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:08:25,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:08:25 BoogieIcfgContainer [2018-11-18 17:08:25,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:08:25,393 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:08:25,393 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:08:25,401 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:08:25,401 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:08:25" (1/1) ... [2018-11-18 17:08:25,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:08:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 637 states and 957 transitions. [2018-11-18 17:08:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 957 transitions. [2018-11-18 17:08:25,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 17:08:25,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 642 states and 1004 transitions. [2018-11-18 17:08:25,905 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1004 transitions. [2018-11-18 17:08:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 17:08:25,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:25,990 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:26,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 643 states and 1005 transitions. [2018-11-18 17:08:26,004 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1005 transitions. [2018-11-18 17:08:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 17:08:26,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:26,106 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 647 states and 1052 transitions. [2018-11-18 17:08:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1052 transitions. [2018-11-18 17:08:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 17:08:26,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 652 states and 1100 transitions. [2018-11-18 17:08:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1100 transitions. [2018-11-18 17:08:26,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 17:08:26,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 655 states and 1134 transitions. [2018-11-18 17:08:26,655 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1134 transitions. [2018-11-18 17:08:26,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 17:08:26,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:26,755 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:27,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 662 states and 1179 transitions. [2018-11-18 17:08:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1179 transitions. [2018-11-18 17:08:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 17:08:27,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:27,158 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:08:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 665 states and 1184 transitions. [2018-11-18 17:08:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1184 transitions. [2018-11-18 17:08:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 17:08:27,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:27,349 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 666 states and 1184 transitions. [2018-11-18 17:08:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1184 transitions. [2018-11-18 17:08:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 17:08:27,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:27,504 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 665 states and 1177 transitions. [2018-11-18 17:08:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1177 transitions. [2018-11-18 17:08:27,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 17:08:27,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:27,585 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 668 states and 1182 transitions. [2018-11-18 17:08:27,618 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1182 transitions. [2018-11-18 17:08:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 17:08:27,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:27,663 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:27,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 669 states and 1182 transitions. [2018-11-18 17:08:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1182 transitions. [2018-11-18 17:08:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 17:08:27,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:27,785 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:27,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 668 states and 1175 transitions. [2018-11-18 17:08:27,818 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1175 transitions. [2018-11-18 17:08:27,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 17:08:27,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:27,860 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 17:08:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 671 states and 1181 transitions. [2018-11-18 17:08:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1181 transitions. [2018-11-18 17:08:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 17:08:27,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:28,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 672 states and 1181 transitions. [2018-11-18 17:08:28,045 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1181 transitions. [2018-11-18 17:08:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 17:08:28,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:28,086 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:28,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:28,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 676 states and 1190 transitions. [2018-11-18 17:08:28,267 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1190 transitions. [2018-11-18 17:08:28,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 17:08:28,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:28,307 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:08:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 678 states and 1193 transitions. [2018-11-18 17:08:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1193 transitions. [2018-11-18 17:08:28,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 17:08:28,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:28,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:28,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 685 states and 1247 transitions. [2018-11-18 17:08:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1247 transitions. [2018-11-18 17:08:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 17:08:28,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:28,963 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:29,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 688 states and 1256 transitions. [2018-11-18 17:08:29,206 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1256 transitions. [2018-11-18 17:08:29,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 17:08:29,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:29,268 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:29,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 694 states and 1311 transitions. [2018-11-18 17:08:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1311 transitions. [2018-11-18 17:08:29,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 17:08:29,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:30,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 696 states and 1339 transitions. [2018-11-18 17:08:30,119 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1339 transitions. [2018-11-18 17:08:30,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 17:08:30,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:30,173 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:30,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 699 states and 1381 transitions. [2018-11-18 17:08:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1381 transitions. [2018-11-18 17:08:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 17:08:30,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:30,418 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:30,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:30,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 701 states and 1410 transitions. [2018-11-18 17:08:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1410 transitions. [2018-11-18 17:08:30,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 17:08:30,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 17:08:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:30,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 702 states and 1410 transitions. [2018-11-18 17:08:30,664 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1410 transitions. [2018-11-18 17:08:30,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 17:08:30,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:30,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:30,755 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:30,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 702 states and 1399 transitions. [2018-11-18 17:08:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1399 transitions. [2018-11-18 17:08:30,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 17:08:30,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:31,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:31,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 712 states and 1455 transitions. [2018-11-18 17:08:31,946 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1455 transitions. [2018-11-18 17:08:31,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 17:08:31,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:32,010 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 17:08:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:32,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 713 states and 1455 transitions. [2018-11-18 17:08:32,094 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1455 transitions. [2018-11-18 17:08:32,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 17:08:32,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 717 states and 1491 transitions. [2018-11-18 17:08:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1491 transitions. [2018-11-18 17:08:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 17:08:32,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:33,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 720 states and 1522 transitions. [2018-11-18 17:08:33,050 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1522 transitions. [2018-11-18 17:08:33,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 17:08:33,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:33,095 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 721 states and 1522 transitions. [2018-11-18 17:08:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1522 transitions. [2018-11-18 17:08:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 17:08:33,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:33,304 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 17:08:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:33,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 722 states and 1523 transitions. [2018-11-18 17:08:33,424 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1523 transitions. [2018-11-18 17:08:33,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 17:08:33,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 17:08:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 725 states and 1553 transitions. [2018-11-18 17:08:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1553 transitions. [2018-11-18 17:08:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 17:08:33,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:34,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:34,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 726 states and 1553 transitions. [2018-11-18 17:08:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1553 transitions. [2018-11-18 17:08:34,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 17:08:34,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:34,095 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 17:08:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 729 states and 1557 transitions. [2018-11-18 17:08:34,185 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1557 transitions. [2018-11-18 17:08:34,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 17:08:34,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 17:08:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 733 states and 1563 transitions. [2018-11-18 17:08:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1563 transitions. [2018-11-18 17:08:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 17:08:34,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:34,387 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 17:08:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 736 states and 1571 transitions. [2018-11-18 17:08:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1571 transitions. [2018-11-18 17:08:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 17:08:34,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:34,749 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 17:08:35,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 738 states and 1576 transitions. [2018-11-18 17:08:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1576 transitions. [2018-11-18 17:08:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 17:08:35,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 739 states and 1576 transitions. [2018-11-18 17:08:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1576 transitions. [2018-11-18 17:08:35,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 17:08:35,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:35,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 740 states and 1576 transitions. [2018-11-18 17:08:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1576 transitions. [2018-11-18 17:08:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 17:08:35,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 17:08:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 744 states and 1588 transitions. [2018-11-18 17:08:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1588 transitions. [2018-11-18 17:08:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 17:08:35,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:35,810 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 17:08:35,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 745 states and 1590 transitions. [2018-11-18 17:08:35,895 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1590 transitions. [2018-11-18 17:08:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 17:08:35,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:35,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:35,928 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:08:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 747 states and 1595 transitions. [2018-11-18 17:08:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1595 transitions. [2018-11-18 17:08:36,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 17:08:36,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:36,142 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 17:08:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 749 states and 1600 transitions. [2018-11-18 17:08:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1600 transitions. [2018-11-18 17:08:36,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 17:08:36,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:08:36,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 750 states and 1602 transitions. [2018-11-18 17:08:36,585 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1602 transitions. [2018-11-18 17:08:36,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 17:08:36,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:36,618 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:08:36,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 751 states and 1603 transitions. [2018-11-18 17:08:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1603 transitions. [2018-11-18 17:08:36,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 17:08:36,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 17:08:36,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 752 states and 1604 transitions. [2018-11-18 17:08:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1604 transitions. [2018-11-18 17:08:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 17:08:36,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 17:08:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 753 states and 1604 transitions. [2018-11-18 17:08:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1604 transitions. [2018-11-18 17:08:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 17:08:36,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:37,003 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 17:08:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 754 states and 1605 transitions. [2018-11-18 17:08:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1605 transitions. [2018-11-18 17:08:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 17:08:37,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:08:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 756 states and 1609 transitions. [2018-11-18 17:08:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1609 transitions. [2018-11-18 17:08:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 17:08:37,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:37,787 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:08:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 757 states and 1612 transitions. [2018-11-18 17:08:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1612 transitions. [2018-11-18 17:08:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 17:08:37,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:38,311 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:08:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 775 states and 1706 transitions. [2018-11-18 17:08:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1706 transitions. [2018-11-18 17:08:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 17:08:39,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:39,395 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 17:08:39,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 776 states and 1706 transitions. [2018-11-18 17:08:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1706 transitions. [2018-11-18 17:08:39,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 17:08:39,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:39,495 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 17:08:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 777 states and 1706 transitions. [2018-11-18 17:08:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1706 transitions. [2018-11-18 17:08:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 17:08:39,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:39,589 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 17:08:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:39,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 778 states and 1706 transitions. [2018-11-18 17:08:39,608 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1706 transitions. [2018-11-18 17:08:39,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 17:08:39,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:39,684 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:08:39,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 779 states and 1707 transitions. [2018-11-18 17:08:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1707 transitions. [2018-11-18 17:08:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 17:08:39,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:39,855 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:40,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 783 states and 1714 transitions. [2018-11-18 17:08:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1714 transitions. [2018-11-18 17:08:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 17:08:40,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:40,088 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:40,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:40,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 783 states and 1713 transitions. [2018-11-18 17:08:40,116 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1713 transitions. [2018-11-18 17:08:40,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 17:08:40,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 17:08:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 785 states and 1716 transitions. [2018-11-18 17:08:40,347 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1716 transitions. [2018-11-18 17:08:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 17:08:40,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 17:08:40,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:40,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 786 states and 1717 transitions. [2018-11-18 17:08:40,543 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1717 transitions. [2018-11-18 17:08:40,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 17:08:40,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:40,600 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 17:08:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 787 states and 1717 transitions. [2018-11-18 17:08:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1717 transitions. [2018-11-18 17:08:40,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 17:08:40,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:40,689 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 17:08:40,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 788 states and 1717 transitions. [2018-11-18 17:08:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1717 transitions. [2018-11-18 17:08:40,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 17:08:40,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:40,897 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 17:08:41,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:41,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 789 states and 1717 transitions. [2018-11-18 17:08:41,011 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1717 transitions. [2018-11-18 17:08:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 17:08:41,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:08:41,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 793 states and 1729 transitions. [2018-11-18 17:08:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1729 transitions. [2018-11-18 17:08:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 17:08:41,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 797 states and 1738 transitions. [2018-11-18 17:08:41,995 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1738 transitions. [2018-11-18 17:08:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 17:08:41,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:08:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:42,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 800 states and 1748 transitions. [2018-11-18 17:08:42,063 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1748 transitions. [2018-11-18 17:08:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 17:08:42,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:42,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 803 states and 1753 transitions. [2018-11-18 17:08:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1753 transitions. [2018-11-18 17:08:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 17:08:42,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:42,259 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 807 states and 1761 transitions. [2018-11-18 17:08:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1761 transitions. [2018-11-18 17:08:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 17:08:42,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:08:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 808 states and 1761 transitions. [2018-11-18 17:08:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1761 transitions. [2018-11-18 17:08:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 17:08:42,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:43,033 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:08:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 811 states and 1790 transitions. [2018-11-18 17:08:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1790 transitions. [2018-11-18 17:08:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 17:08:43,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:08:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 821 states and 1806 transitions. [2018-11-18 17:08:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1806 transitions. [2018-11-18 17:08:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 17:08:45,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:08:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 818 states and 1800 transitions. [2018-11-18 17:08:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1800 transitions. [2018-11-18 17:08:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 17:08:45,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:08:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 821 states and 1845 transitions. [2018-11-18 17:08:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1845 transitions. [2018-11-18 17:08:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 17:08:46,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 821 states and 1842 transitions. [2018-11-18 17:08:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1842 transitions. [2018-11-18 17:08:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 17:08:46,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 17:08:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 824 states and 1848 transitions. [2018-11-18 17:08:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1848 transitions. [2018-11-18 17:08:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 17:08:46,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 17:08:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:46,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 826 states and 1850 transitions. [2018-11-18 17:08:46,814 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1850 transitions. [2018-11-18 17:08:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 17:08:46,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:08:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 826 states and 1848 transitions. [2018-11-18 17:08:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1848 transitions. [2018-11-18 17:08:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 17:08:48,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:48,455 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:08:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:48,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 827 states and 1848 transitions. [2018-11-18 17:08:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1848 transitions. [2018-11-18 17:08:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 17:08:48,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:48,705 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 17:08:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 829 states and 1850 transitions. [2018-11-18 17:08:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1850 transitions. [2018-11-18 17:08:48,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 17:08:48,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:08:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:49,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 834 states and 1911 transitions. [2018-11-18 17:08:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1911 transitions. [2018-11-18 17:08:49,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 17:08:49,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:08:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:50,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 838 states and 1959 transitions. [2018-11-18 17:08:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1959 transitions. [2018-11-18 17:08:50,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 17:08:50,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:50,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:50,563 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:08:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:50,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 840 states and 1994 transitions. [2018-11-18 17:08:50,894 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1994 transitions. [2018-11-18 17:08:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 17:08:50,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:08:51,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:51,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 842 states and 2029 transitions. [2018-11-18 17:08:51,293 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2029 transitions. [2018-11-18 17:08:51,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 17:08:51,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:51,338 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:08:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 843 states and 2029 transitions. [2018-11-18 17:08:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2029 transitions. [2018-11-18 17:08:51,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 17:08:51,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 17:08:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 845 states and 2032 transitions. [2018-11-18 17:08:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2032 transitions. [2018-11-18 17:08:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 17:08:51,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:51,606 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:08:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:51,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 847 states and 2036 transitions. [2018-11-18 17:08:51,649 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2036 transitions. [2018-11-18 17:08:51,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 17:08:51,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:51,688 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:08:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 849 states and 2040 transitions. [2018-11-18 17:08:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2040 transitions. [2018-11-18 17:08:51,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 17:08:51,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 17:08:51,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:51,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 850 states and 2043 transitions. [2018-11-18 17:08:51,779 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2043 transitions. [2018-11-18 17:08:51,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 17:08:51,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 17:08:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 851 states and 2043 transitions. [2018-11-18 17:08:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2043 transitions. [2018-11-18 17:08:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 17:08:51,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:08:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:55,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 863 states and 2097 transitions. [2018-11-18 17:08:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2097 transitions. [2018-11-18 17:08:55,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 17:08:55,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:08:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 865 states and 2132 transitions. [2018-11-18 17:08:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2132 transitions. [2018-11-18 17:08:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 17:08:55,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:55,488 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:08:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:08:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 870 states and 2183 transitions. [2018-11-18 17:08:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2183 transitions. [2018-11-18 17:08:56,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 17:08:56,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:08:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:57,259 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:02,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:02,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 892 states and 2291 transitions. [2018-11-18 17:09:02,984 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 2291 transitions. [2018-11-18 17:09:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 17:09:02,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 894 states and 2326 transitions. [2018-11-18 17:09:03,496 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2326 transitions. [2018-11-18 17:09:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 17:09:03,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:03,536 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:03,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 895 states and 2328 transitions. [2018-11-18 17:09:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2328 transitions. [2018-11-18 17:09:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 17:09:03,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:03,821 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:09:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 901 states and 2362 transitions. [2018-11-18 17:09:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2362 transitions. [2018-11-18 17:09:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 17:09:06,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:09:06,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:06,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 902 states and 2365 transitions. [2018-11-18 17:09:06,606 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2365 transitions. [2018-11-18 17:09:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 17:09:06,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:06,658 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:09:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 904 states and 2367 transitions. [2018-11-18 17:09:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2367 transitions. [2018-11-18 17:09:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 17:09:07,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:07,093 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:09:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 904 states and 2357 transitions. [2018-11-18 17:09:07,124 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2357 transitions. [2018-11-18 17:09:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 17:09:07,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:07,166 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 908 states and 2377 transitions. [2018-11-18 17:09:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2377 transitions. [2018-11-18 17:09:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 17:09:07,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 910 states and 2392 transitions. [2018-11-18 17:09:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2392 transitions. [2018-11-18 17:09:07,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 17:09:07,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:07,506 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:09,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 916 states and 2435 transitions. [2018-11-18 17:09:09,845 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2435 transitions. [2018-11-18 17:09:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 17:09:09,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:10,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:10,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 918 states and 2463 transitions. [2018-11-18 17:09:10,417 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2463 transitions. [2018-11-18 17:09:10,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 17:09:10,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:11,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 921 states and 2498 transitions. [2018-11-18 17:09:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2498 transitions. [2018-11-18 17:09:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 17:09:11,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:11,539 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 17:09:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 923 states and 2500 transitions. [2018-11-18 17:09:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2500 transitions. [2018-11-18 17:09:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 17:09:11,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:11,594 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 17:09:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:11,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 925 states and 2502 transitions. [2018-11-18 17:09:11,610 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2502 transitions. [2018-11-18 17:09:11,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 17:09:11,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 17:09:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:11,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 926 states and 2502 transitions. [2018-11-18 17:09:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2502 transitions. [2018-11-18 17:09:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 17:09:11,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 17:09:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 927 states and 2502 transitions. [2018-11-18 17:09:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2502 transitions. [2018-11-18 17:09:11,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 17:09:11,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 930 states and 2508 transitions. [2018-11-18 17:09:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2508 transitions. [2018-11-18 17:09:12,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 17:09:12,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:12,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 932 states and 2523 transitions. [2018-11-18 17:09:12,737 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2523 transitions. [2018-11-18 17:09:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 17:09:12,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:12,926 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 940 states and 2564 transitions. [2018-11-18 17:09:16,442 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2564 transitions. [2018-11-18 17:09:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 17:09:16,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:17,070 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:09:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 942 states and 2567 transitions. [2018-11-18 17:09:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2567 transitions. [2018-11-18 17:09:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 17:09:18,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:18,564 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:19,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:19,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 943 states and 2567 transitions. [2018-11-18 17:09:19,159 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2567 transitions. [2018-11-18 17:09:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:09:19,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:19,209 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:09:20,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:20,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 947 states and 2575 transitions. [2018-11-18 17:09:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2575 transitions. [2018-11-18 17:09:20,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:09:20,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:09:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 949 states and 2578 transitions. [2018-11-18 17:09:20,562 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2578 transitions. [2018-11-18 17:09:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:09:20,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 17:09:20,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 951 states and 2580 transitions. [2018-11-18 17:09:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2580 transitions. [2018-11-18 17:09:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:09:20,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 17:09:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 953 states and 2582 transitions. [2018-11-18 17:09:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2582 transitions. [2018-11-18 17:09:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:09:21,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:21,150 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 17:09:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:21,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 954 states and 2582 transitions. [2018-11-18 17:09:21,163 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2582 transitions. [2018-11-18 17:09:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 17:09:21,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 17:09:21,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:21,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 955 states and 2595 transitions. [2018-11-18 17:09:21,267 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2595 transitions. [2018-11-18 17:09:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 17:09:21,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:21,305 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 957 states and 2598 transitions. [2018-11-18 17:09:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2598 transitions. [2018-11-18 17:09:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 17:09:21,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:21,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 960 states and 2604 transitions. [2018-11-18 17:09:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2604 transitions. [2018-11-18 17:09:22,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 17:09:22,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:22,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:22,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 962 states and 2619 transitions. [2018-11-18 17:09:22,534 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2619 transitions. [2018-11-18 17:09:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 17:09:22,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:22,582 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 963 states and 2619 transitions. [2018-11-18 17:09:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2619 transitions. [2018-11-18 17:09:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 17:09:22,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:22,655 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 17:09:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 964 states and 2632 transitions. [2018-11-18 17:09:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2632 transitions. [2018-11-18 17:09:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 17:09:22,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 970 states and 2650 transitions. [2018-11-18 17:09:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2650 transitions. [2018-11-18 17:09:24,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 17:09:24,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:09:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:24,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 973 states and 2657 transitions. [2018-11-18 17:09:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2657 transitions. [2018-11-18 17:09:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 17:09:24,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:24,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:24,909 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:09:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 975 states and 2662 transitions. [2018-11-18 17:09:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2662 transitions. [2018-11-18 17:09:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:24,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:25,219 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:09:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:26,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 969 states and 2650 transitions. [2018-11-18 17:09:26,937 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2650 transitions. [2018-11-18 17:09:26,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:09:26,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:26,978 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:09:28,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:28,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 974 states and 2661 transitions. [2018-11-18 17:09:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2661 transitions. [2018-11-18 17:09:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:09:28,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 977 states and 2667 transitions. [2018-11-18 17:09:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2667 transitions. [2018-11-18 17:09:29,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:09:29,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:29,491 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:30,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 980 states and 2677 transitions. [2018-11-18 17:09:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2677 transitions. [2018-11-18 17:09:30,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:09:30,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:30,251 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 984 states and 2686 transitions. [2018-11-18 17:09:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2686 transitions. [2018-11-18 17:09:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:09:30,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:30,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:30,326 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:30,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:30,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 986 states and 2689 transitions. [2018-11-18 17:09:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2689 transitions. [2018-11-18 17:09:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:09:30,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:30,421 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:09:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:30,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 988 states and 2694 transitions. [2018-11-18 17:09:30,455 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2694 transitions. [2018-11-18 17:09:30,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:30,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:30,498 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:09:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 990 states and 2696 transitions. [2018-11-18 17:09:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2696 transitions. [2018-11-18 17:09:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:30,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:30,552 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 17:09:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:30,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 992 states and 2698 transitions. [2018-11-18 17:09:30,601 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2698 transitions. [2018-11-18 17:09:30,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:30,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:30,635 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 17:09:30,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:30,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 994 states and 2700 transitions. [2018-11-18 17:09:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2700 transitions. [2018-11-18 17:09:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:30,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1000 states and 2718 transitions. [2018-11-18 17:09:31,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2718 transitions. [2018-11-18 17:09:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:31,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:32,154 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:34,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:34,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1003 states and 2724 transitions. [2018-11-18 17:09:34,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2724 transitions. [2018-11-18 17:09:34,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:34,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 17:09:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1005 states and 2739 transitions. [2018-11-18 17:09:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2739 transitions. [2018-11-18 17:09:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:34,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:34,340 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:09:34,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1007 states and 2743 transitions. [2018-11-18 17:09:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2743 transitions. [2018-11-18 17:09:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:34,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:09:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:34,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1008 states and 2743 transitions. [2018-11-18 17:09:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2743 transitions. [2018-11-18 17:09:34,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:34,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1012 states and 2752 transitions. [2018-11-18 17:09:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2752 transitions. [2018-11-18 17:09:34,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:34,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1015 states and 2758 transitions. [2018-11-18 17:09:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2758 transitions. [2018-11-18 17:09:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:36,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:36,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1017 states and 2760 transitions. [2018-11-18 17:09:36,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2760 transitions. [2018-11-18 17:09:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:36,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:36,910 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1025 states and 2777 transitions. [2018-11-18 17:09:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2777 transitions. [2018-11-18 17:09:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:37,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:37,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1026 states and 2777 transitions. [2018-11-18 17:09:37,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2777 transitions. [2018-11-18 17:09:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:37,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:37,538 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:09:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1027 states and 2781 transitions. [2018-11-18 17:09:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2781 transitions. [2018-11-18 17:09:37,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:09:37,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:37,611 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1029 states and 2785 transitions. [2018-11-18 17:09:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2785 transitions. [2018-11-18 17:09:37,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:37,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:37,682 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 17:09:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:37,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1030 states and 2787 transitions. [2018-11-18 17:09:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2787 transitions. [2018-11-18 17:09:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:37,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:37,747 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 17:09:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1035 states and 2828 transitions. [2018-11-18 17:09:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2828 transitions. [2018-11-18 17:09:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:38,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 17:09:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:39,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1039 states and 2866 transitions. [2018-11-18 17:09:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2866 transitions. [2018-11-18 17:09:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:39,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:39,132 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 17:09:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:39,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1040 states and 2867 transitions. [2018-11-18 17:09:39,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2867 transitions. [2018-11-18 17:09:39,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:39,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:39,608 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 17:09:39,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:39,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1044 states and 2887 transitions. [2018-11-18 17:09:39,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2887 transitions. [2018-11-18 17:09:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:39,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:39,935 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:09:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1050 states and 2903 transitions. [2018-11-18 17:09:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2903 transitions. [2018-11-18 17:09:41,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:41,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:42,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1052 states and 2908 transitions. [2018-11-18 17:09:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2908 transitions. [2018-11-18 17:09:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:09:42,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 17:09:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1052 states and 2907 transitions. [2018-11-18 17:09:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2907 transitions. [2018-11-18 17:09:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 17:09:42,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:42,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:42,125 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:09:42,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1055 states and 2911 transitions. [2018-11-18 17:09:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2911 transitions. [2018-11-18 17:09:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 17:09:42,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:09:43,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:43,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1056 states and 2911 transitions. [2018-11-18 17:09:43,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2911 transitions. [2018-11-18 17:09:43,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:43,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:43,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1059 states and 2914 transitions. [2018-11-18 17:09:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2914 transitions. [2018-11-18 17:09:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:43,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:43,388 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:43,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:43,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1060 states and 2914 transitions. [2018-11-18 17:09:43,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2914 transitions. [2018-11-18 17:09:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:43,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:43,635 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:43,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1059 states and 2879 transitions. [2018-11-18 17:09:43,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2879 transitions. [2018-11-18 17:09:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:43,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:43,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1061 states and 2883 transitions. [2018-11-18 17:09:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2883 transitions. [2018-11-18 17:09:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:09:43,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1063 states and 2887 transitions. [2018-11-18 17:09:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2887 transitions. [2018-11-18 17:09:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 17:09:44,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:44,043 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:44,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1064 states and 2887 transitions. [2018-11-18 17:09:44,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2887 transitions. [2018-11-18 17:09:44,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:44,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:09:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:46,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1070 states and 2899 transitions. [2018-11-18 17:09:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2899 transitions. [2018-11-18 17:09:46,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:46,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:09:46,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1072 states and 2901 transitions. [2018-11-18 17:09:46,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2901 transitions. [2018-11-18 17:09:46,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:46,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:47,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:47,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1076 states and 2910 transitions. [2018-11-18 17:09:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2910 transitions. [2018-11-18 17:09:47,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 17:09:47,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:47,249 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 17:09:47,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1076 states and 2909 transitions. [2018-11-18 17:09:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2909 transitions. [2018-11-18 17:09:47,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:47,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:47,310 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1078 states and 2912 transitions. [2018-11-18 17:09:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2912 transitions. [2018-11-18 17:09:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:47,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:09:47,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1077 states and 2877 transitions. [2018-11-18 17:09:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2877 transitions. [2018-11-18 17:09:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:47,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:48,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1080 states and 2882 transitions. [2018-11-18 17:09:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2882 transitions. [2018-11-18 17:09:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:48,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:09:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1084 states and 2889 transitions. [2018-11-18 17:09:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2889 transitions. [2018-11-18 17:09:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:49,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 17:09:49,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:49,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1086 states and 2896 transitions. [2018-11-18 17:09:49,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2896 transitions. [2018-11-18 17:09:49,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:49,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:49,843 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1090 states and 2906 transitions. [2018-11-18 17:09:49,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2906 transitions. [2018-11-18 17:09:49,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:49,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:50,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:50,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1094 states and 2920 transitions. [2018-11-18 17:09:50,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2920 transitions. [2018-11-18 17:09:50,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 17:09:50,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:50,130 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:50,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:50,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1096 states and 2921 transitions. [2018-11-18 17:09:50,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2921 transitions. [2018-11-18 17:09:50,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:50,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:50,847 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1098 states and 2924 transitions. [2018-11-18 17:09:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2924 transitions. [2018-11-18 17:09:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:51,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:52,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:52,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1100 states and 2931 transitions. [2018-11-18 17:09:52,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2931 transitions. [2018-11-18 17:09:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 17:09:52,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:52,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:52,137 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1102 states and 2935 transitions. [2018-11-18 17:09:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2935 transitions. [2018-11-18 17:09:52,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:09:52,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:09:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1103 states and 2936 transitions. [2018-11-18 17:09:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2936 transitions. [2018-11-18 17:09:52,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 17:09:52,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:52,316 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:09:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:52,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1105 states and 2939 transitions. [2018-11-18 17:09:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2939 transitions. [2018-11-18 17:09:52,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 17:09:52,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 17:09:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1108 states and 2959 transitions. [2018-11-18 17:09:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2959 transitions. [2018-11-18 17:09:53,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 17:09:53,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:53,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:53,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1111 states and 2967 transitions. [2018-11-18 17:09:53,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2967 transitions. [2018-11-18 17:09:53,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 17:09:53,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:54,008 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1117 states and 2979 transitions. [2018-11-18 17:09:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2979 transitions. [2018-11-18 17:09:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 17:09:54,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:54,475 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:09:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:54,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1119 states and 2980 transitions. [2018-11-18 17:09:54,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2980 transitions. [2018-11-18 17:09:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 17:09:54,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:54,990 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:09:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1120 states and 2980 transitions. [2018-11-18 17:09:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2980 transitions. [2018-11-18 17:09:55,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:09:55,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1126 states and 2992 transitions. [2018-11-18 17:09:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2992 transitions. [2018-11-18 17:09:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 17:09:55,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:55,462 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:55,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1128 states and 2995 transitions. [2018-11-18 17:09:55,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2995 transitions. [2018-11-18 17:09:55,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 17:09:55,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:55,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:55,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:55,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1130 states and 3002 transitions. [2018-11-18 17:09:55,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3002 transitions. [2018-11-18 17:09:55,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 17:09:55,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1135 states and 3025 transitions. [2018-11-18 17:09:55,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 3025 transitions. [2018-11-18 17:09:55,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:09:55,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:55,926 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 17:09:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1136 states and 3025 transitions. [2018-11-18 17:09:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 3025 transitions. [2018-11-18 17:09:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:09:55,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 17:09:56,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1137 states and 3025 transitions. [2018-11-18 17:09:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 3025 transitions. [2018-11-18 17:09:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 17:09:56,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:09:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1141 states and 3034 transitions. [2018-11-18 17:09:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3034 transitions. [2018-11-18 17:09:56,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:09:56,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:56,194 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:09:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1147 states and 3053 transitions. [2018-11-18 17:09:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 3053 transitions. [2018-11-18 17:09:58,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:09:58,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:09:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1152 states and 3061 transitions. [2018-11-18 17:09:59,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 3061 transitions. [2018-11-18 17:09:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:09:59,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:59,310 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:09:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1155 states and 3066 transitions. [2018-11-18 17:09:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 3066 transitions. [2018-11-18 17:09:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 17:09:59,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:09:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:09:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 1159 states and 3072 transitions. [2018-11-18 17:09:59,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3072 transitions. [2018-11-18 17:09:59,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 17:09:59,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:09:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:10:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1161 states and 3074 transitions. [2018-11-18 17:10:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 3074 transitions. [2018-11-18 17:10:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:10:00,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:10:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1165 states and 3079 transitions. [2018-11-18 17:10:00,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 3079 transitions. [2018-11-18 17:10:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 17:10:00,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:01,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1168 states and 3087 transitions. [2018-11-18 17:10:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 3087 transitions. [2018-11-18 17:10:01,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 17:10:01,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:02,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:02,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1169 states and 3091 transitions. [2018-11-18 17:10:02,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 3091 transitions. [2018-11-18 17:10:02,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:10:02,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:02,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1173 states and 3096 transitions. [2018-11-18 17:10:02,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 3096 transitions. [2018-11-18 17:10:02,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:10:02,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:02,245 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:02,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:02,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1175 states and 3098 transitions. [2018-11-18 17:10:02,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 3098 transitions. [2018-11-18 17:10:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:10:02,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:02,302 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1177 states and 3102 transitions. [2018-11-18 17:10:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3102 transitions. [2018-11-18 17:10:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:10:02,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1179 states and 3110 transitions. [2018-11-18 17:10:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 3110 transitions. [2018-11-18 17:10:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:10:02,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:02,534 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:10:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:02,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1180 states and 3110 transitions. [2018-11-18 17:10:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 3110 transitions. [2018-11-18 17:10:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 17:10:02,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:02,660 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:10:02,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:02,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1184 states and 3116 transitions. [2018-11-18 17:10:02,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 3116 transitions. [2018-11-18 17:10:02,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 17:10:02,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:03,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:03,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1190 states and 3127 transitions. [2018-11-18 17:10:03,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 3127 transitions. [2018-11-18 17:10:03,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 17:10:03,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:03,770 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:10:03,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1192 states and 3137 transitions. [2018-11-18 17:10:03,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 3137 transitions. [2018-11-18 17:10:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 17:10:03,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:03,862 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:10:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1194 states and 3140 transitions. [2018-11-18 17:10:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 3140 transitions. [2018-11-18 17:10:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 17:10:03,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:03,957 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:10:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 1197 states and 3145 transitions. [2018-11-18 17:10:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3145 transitions. [2018-11-18 17:10:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:10:03,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:04,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:04,033 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 17:10:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1201 states and 3165 transitions. [2018-11-18 17:10:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 3165 transitions. [2018-11-18 17:10:04,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 17:10:04,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:10:04,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:04,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1201 states and 3164 transitions. [2018-11-18 17:10:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 3164 transitions. [2018-11-18 17:10:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 17:10:04,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:10:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:04,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1202 states and 3164 transitions. [2018-11-18 17:10:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 3164 transitions. [2018-11-18 17:10:04,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 17:10:04,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:04,254 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:04,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:04,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1204 states and 3166 transitions. [2018-11-18 17:10:04,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 3166 transitions. [2018-11-18 17:10:04,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 17:10:04,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:04,316 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 17:10:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:04,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1205 states and 3167 transitions. [2018-11-18 17:10:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 3167 transitions. [2018-11-18 17:10:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:10:04,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:04,452 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:10:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1209 states and 3172 transitions. [2018-11-18 17:10:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 3172 transitions. [2018-11-18 17:10:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 17:10:04,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 17:10:04,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:04,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1210 states and 3172 transitions. [2018-11-18 17:10:04,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 3172 transitions. [2018-11-18 17:10:04,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 17:10:04,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:04,987 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:05,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1212 states and 3175 transitions. [2018-11-18 17:10:05,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 3175 transitions. [2018-11-18 17:10:05,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 17:10:05,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:05,114 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1217 states and 3188 transitions. [2018-11-18 17:10:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 3188 transitions. [2018-11-18 17:10:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 17:10:06,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:10:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1220 states and 3192 transitions. [2018-11-18 17:10:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3192 transitions. [2018-11-18 17:10:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 17:10:07,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:10:08,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:08,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1221 states and 3192 transitions. [2018-11-18 17:10:08,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 3192 transitions. [2018-11-18 17:10:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 17:10:08,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:08,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:08,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1226 states and 3215 transitions. [2018-11-18 17:10:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 3215 transitions. [2018-11-18 17:10:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 17:10:08,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:08,169 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:08,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1228 states and 3217 transitions. [2018-11-18 17:10:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 3217 transitions. [2018-11-18 17:10:08,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 17:10:08,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:08,239 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:10:08,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1230 states and 3222 transitions. [2018-11-18 17:10:08,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 3222 transitions. [2018-11-18 17:10:08,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:10:08,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 17:10:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:08,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1232 states and 3225 transitions. [2018-11-18 17:10:08,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3225 transitions. [2018-11-18 17:10:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:10:08,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 17:10:08,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1234 states and 3227 transitions. [2018-11-18 17:10:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3227 transitions. [2018-11-18 17:10:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:10:08,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 17:10:08,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:08,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1235 states and 3227 transitions. [2018-11-18 17:10:08,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 3227 transitions. [2018-11-18 17:10:08,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:10:08,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:08,601 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1236 states and 3228 transitions. [2018-11-18 17:10:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3228 transitions. [2018-11-18 17:10:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:10:08,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:08,663 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:10:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1241 states and 3238 transitions. [2018-11-18 17:10:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 3238 transitions. [2018-11-18 17:10:10,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:10:10,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:10,100 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:10:11,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:11,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1244 states and 3244 transitions. [2018-11-18 17:10:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 3244 transitions. [2018-11-18 17:10:11,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:10:11,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:11,252 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:10:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:11,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1247 states and 3253 transitions. [2018-11-18 17:10:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 3253 transitions. [2018-11-18 17:10:11,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 17:10:11,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 17:10:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1252 states and 3275 transitions. [2018-11-18 17:10:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3275 transitions. [2018-11-18 17:10:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 17:10:11,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:12,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:12,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1256 states and 3282 transitions. [2018-11-18 17:10:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3282 transitions. [2018-11-18 17:10:12,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 17:10:12,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1258 states and 3285 transitions. [2018-11-18 17:10:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 3285 transitions. [2018-11-18 17:10:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 17:10:13,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:13,467 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:13,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1264 states and 3294 transitions. [2018-11-18 17:10:13,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 3294 transitions. [2018-11-18 17:10:13,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 17:10:13,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:13,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1269 states and 3303 transitions. [2018-11-18 17:10:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3303 transitions. [2018-11-18 17:10:13,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 17:10:13,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:13,655 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:10:13,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:13,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1273 states and 3309 transitions. [2018-11-18 17:10:13,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 3309 transitions. [2018-11-18 17:10:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 17:10:13,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:13,751 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:10:13,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 1277 states and 3318 transitions. [2018-11-18 17:10:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3318 transitions. [2018-11-18 17:10:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 17:10:13,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:10:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1278 states and 3319 transitions. [2018-11-18 17:10:14,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3319 transitions. [2018-11-18 17:10:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 17:10:14,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 17:10:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1279 states and 3323 transitions. [2018-11-18 17:10:14,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3323 transitions. [2018-11-18 17:10:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 17:10:14,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:10:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1284 states and 3333 transitions. [2018-11-18 17:10:15,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3333 transitions. [2018-11-18 17:10:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 17:10:15,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:15,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 1287 states and 3338 transitions. [2018-11-18 17:10:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3338 transitions. [2018-11-18 17:10:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 17:10:15,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1291 states and 3347 transitions. [2018-11-18 17:10:15,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3347 transitions. [2018-11-18 17:10:15,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 17:10:15,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:16,035 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:10:16,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1295 states and 3354 transitions. [2018-11-18 17:10:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3354 transitions. [2018-11-18 17:10:16,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 17:10:16,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:16,780 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:10:17,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:17,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1297 states and 3357 transitions. [2018-11-18 17:10:17,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3357 transitions. [2018-11-18 17:10:17,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 17:10:17,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:10:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1300 states and 3363 transitions. [2018-11-18 17:10:18,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3363 transitions. [2018-11-18 17:10:18,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 17:10:18,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:18,960 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:10:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1303 states and 3368 transitions. [2018-11-18 17:10:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3368 transitions. [2018-11-18 17:10:19,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 17:10:19,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:19,710 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:10:20,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:20,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1304 states and 3368 transitions. [2018-11-18 17:10:20,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3368 transitions. [2018-11-18 17:10:20,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 17:10:20,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:10:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1305 states and 3368 transitions. [2018-11-18 17:10:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3368 transitions. [2018-11-18 17:10:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 17:10:21,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:21,302 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:21,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:21,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1311 states and 3377 transitions. [2018-11-18 17:10:21,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 3377 transitions. [2018-11-18 17:10:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 17:10:21,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:21,418 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:21,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 1316 states and 3386 transitions. [2018-11-18 17:10:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 3386 transitions. [2018-11-18 17:10:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 17:10:21,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:21,508 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1320 states and 3391 transitions. [2018-11-18 17:10:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 3391 transitions. [2018-11-18 17:10:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 17:10:21,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:10:21,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:21,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 1321 states and 3392 transitions. [2018-11-18 17:10:21,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 3392 transitions. [2018-11-18 17:10:21,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 17:10:21,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 17:10:41,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 1352 states and 3514 transitions. [2018-11-18 17:10:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3514 transitions. [2018-11-18 17:10:41,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 17:10:41,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:41,853 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 17:10:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:41,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 1353 states and 3514 transitions. [2018-11-18 17:10:41,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3514 transitions. [2018-11-18 17:10:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 17:10:41,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 17:10:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1357 states and 3520 transitions. [2018-11-18 17:10:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 3520 transitions. [2018-11-18 17:10:42,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 17:10:42,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:42,109 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:10:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1361 states and 3527 transitions. [2018-11-18 17:10:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 3527 transitions. [2018-11-18 17:10:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 17:10:42,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:10:43,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:43,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1363 states and 3530 transitions. [2018-11-18 17:10:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 3530 transitions. [2018-11-18 17:10:43,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 17:10:43,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:43,878 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:44,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:44,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 1366 states and 3535 transitions. [2018-11-18 17:10:44,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 3535 transitions. [2018-11-18 17:10:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 17:10:44,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 17:10:45,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1367 states and 3536 transitions. [2018-11-18 17:10:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 3536 transitions. [2018-11-18 17:10:45,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 17:10:45,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:45,647 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 17:10:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1369 states and 3541 transitions. [2018-11-18 17:10:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 3541 transitions. [2018-11-18 17:10:45,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 17:10:45,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:45,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:10:45,733 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 17:10:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:10:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1370 states and 3541 transitions. [2018-11-18 17:10:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3541 transitions. [2018-11-18 17:10:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 17:10:45,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:10:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:10:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:11:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 17:11:00,493 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 17:11:00,496 INFO L168 Benchmark]: Toolchain (without parser) took 176946.02 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 949.6 MB in the beginning and 3.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 288.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:11:00,497 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:11:00,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.89 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.4 MB). Free memory was 949.6 MB in the beginning and 1.0 GB in the end (delta: -89.6 MB). Peak memory consumption was 291.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:11:00,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.11 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:11:00,498 INFO L168 Benchmark]: Boogie Preprocessor took 102.70 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:11:00,498 INFO L168 Benchmark]: RCFGBuilder took 19333.72 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 187.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -195.7 MB). Peak memory consumption was 183.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:11:00,499 INFO L168 Benchmark]: CodeCheck took 155102.08 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:11:00,500 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2287.89 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.4 MB). Free memory was 949.6 MB in the beginning and 1.0 GB in the end (delta: -89.6 MB). Peak memory consumption was 291.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.11 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 102.70 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 19333.72 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 187.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -195.7 MB). Peak memory consumption was 183.0 MB. Max. memory is 11.5 GB. * CodeCheck took 155102.08 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 17:11:01,960 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:11:01,961 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:11:01,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:11:01,970 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:11:01,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:11:01,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:11:01,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:11:01,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:11:01,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:11:01,975 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:11:01,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:11:01,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:11:01,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:11:01,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:11:01,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:11:01,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:11:01,981 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:11:01,982 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:11:01,983 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:11:01,984 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:11:01,985 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:11:01,987 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:11:01,987 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:11:01,987 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:11:01,988 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:11:01,988 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:11:01,989 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:11:01,989 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:11:01,990 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:11:01,990 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:11:01,991 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:11:01,991 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:11:01,991 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:11:01,992 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:11:01,992 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:11:01,992 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 17:11:02,002 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:11:02,002 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:11:02,003 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:11:02,003 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:11:02,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:11:02,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:11:02,005 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:11:02,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:11:02,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:11:02,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:11:02,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:11:02,005 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:11:02,005 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:11:02,005 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:11:02,006 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:11:02,006 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:11:02,006 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:11:02,006 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:11:02,006 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:11:02,006 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:11:02,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:11:02,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:11:02,007 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:11:02,007 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:11:02,007 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 17:11:02,007 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:11:02,007 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:11:02,007 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:11:02,007 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:11:02,008 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:11:02,008 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_9bb02e4a-ca18-4096-8a92-14b49af30b6e/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 -> 02db575a38d0ff4592e3337f7e35ff64c80547f5 [2018-11-18 17:11:02,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:11:02,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:11:02,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:11:02,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:11:02,052 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:11:02,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 17:11:02,096 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/data/e91fcc158/b2850ecfdf1e473b9458d421938b4297/FLAG5817a6695 [2018-11-18 17:11:02,664 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:11:02,665 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 17:11:02,690 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/data/e91fcc158/b2850ecfdf1e473b9458d421938b4297/FLAG5817a6695 [2018-11-18 17:11:03,071 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/data/e91fcc158/b2850ecfdf1e473b9458d421938b4297 [2018-11-18 17:11:03,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:11:03,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:11:03,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:11:03,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:11:03,078 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:11:03,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:11:03" (1/1) ... [2018-11-18 17:11:03,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675d5c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:11:03, skipping insertion in model container [2018-11-18 17:11:03,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:11:03" (1/1) ... [2018-11-18 17:11:03,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:11:03,188 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:11:04,776 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:11:04,819 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:11:05,438 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:11:05,612 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:11:05,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:11:05 WrapperNode [2018-11-18 17:11:05,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:11:05,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:11:05,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:11:05,613 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:11:05,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:11:05" (1/1) ... [2018-11-18 17:11:05,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:11:05" (1/1) ... [2018-11-18 17:11:05,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:11:05,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:11:05,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:11:05,714 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:11:05,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:11:05" (1/1) ... [2018-11-18 17:11:05,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:11:05" (1/1) ... [2018-11-18 17:11:05,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:11:05" (1/1) ... [2018-11-18 17:11:05,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:11:05" (1/1) ... [2018-11-18 17:11:05,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:11:05" (1/1) ... [2018-11-18 17:11:05,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:11:05" (1/1) ... [2018-11-18 17:11:05,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:11:05" (1/1) ... [2018-11-18 17:11:05,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:11:05,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:11:05,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:11:05,815 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:11:05,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:11:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bb02e4a-ca18-4096-8a92-14b49af30b6e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:11:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 17:11:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2018-11-18 17:11:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2018-11-18 17:11:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 17:11:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-18 17:11:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2018-11-18 17:11:05,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2018-11-18 17:11:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2018-11-18 17:11:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 17:11:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-18 17:11:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:11:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-18 17:11:05,866 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-18 17:11:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 17:11:05,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 17:11:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2018-11-18 17:11:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 17:11:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 17:11:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 17:11:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-18 17:11:05,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-18 17:11:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-18 17:11:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-18 17:11:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-18 17:11:05,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 17:11:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 17:11:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-18 17:11:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-18 17:11:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-18 17:11:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 17:11:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 17:11:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2018-11-18 17:11:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-18 17:11:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2018-11-18 17:11:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 17:11:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-11-18 17:11:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-11-18 17:11:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2018-11-18 17:11:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 17:11:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 17:11:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 17:11:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 17:11:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 17:11:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 17:11:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-18 17:11:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 17:11:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 17:11:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-18 17:11:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-18 17:11:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-18 17:11:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 17:11:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 17:11:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-18 17:11:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2018-11-18 17:11:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-18 17:11:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-18 17:11:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-18 17:11:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-11-18 17:11:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-11-18 17:11:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2018-11-18 17:11:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-11-18 17:11:05,871 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-11-18 17:11:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 17:11:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-11-18 17:11:05,872 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-11-18 17:11:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:11:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 17:11:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-18 17:11:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-18 17:11:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 17:11:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2018-11-18 17:11:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2018-11-18 17:11:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-18 17:11:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-18 17:11:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2018-11-18 17:11:05,874 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2018-11-18 17:11:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:11:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-18 17:11:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2018-11-18 17:11:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-18 17:11:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-18 17:11:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-18 17:11:05,874 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-18 17:11:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-11-18 17:11:05,875 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-11-18 17:11:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-18 17:11:05,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2018-11-18 17:11:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 17:11:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-11-18 17:11:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 17:11:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 17:11:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 17:11:05,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:11:05,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 17:11:05,876 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-18 17:11:05,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-18 17:11:05,876 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-11-18 17:11:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 17:11:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 17:11:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-18 17:11:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-18 17:11:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2018-11-18 17:11:05,878 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2018-11-18 17:11:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 17:11:05,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 17:11:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 17:11:05,878 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 17:11:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2018-11-18 17:11:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2018-11-18 17:11:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 17:11:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 17:11:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2018-11-18 17:11:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2018-11-18 17:11:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 17:11:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 17:11:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 17:11:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 17:11:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-18 17:11:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 17:11:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 17:11:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 17:11:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-18 17:11:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-18 17:11:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-18 17:11:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-18 17:11:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 17:11:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 17:11:05,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 17:11:05,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 17:11:05,881 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-18 17:11:05,881 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2018-11-18 17:11:05,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:11:05,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:11:05,881 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-18 17:11:05,881 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-11-18 17:11:05,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-11-18 17:11:05,881 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-18 17:11:05,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-18 17:12:04,237 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:12:04,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:12:04 BoogieIcfgContainer [2018-11-18 17:12:04,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:12:04,238 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:12:04,238 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:12:04,246 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:12:04,247 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:12:04" (1/1) ... [2018-11-18 17:12:04,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:12:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:12:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 637 states and 957 transitions. [2018-11-18 17:12:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 957 transitions. [2018-11-18 17:12:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 17:12:04,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:12:04,333 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 17:12:04,336 INFO L168 Benchmark]: Toolchain (without parser) took 61261.50 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 499.1 MB). Free memory was 937.9 MB in the beginning and 894.1 MB in the end (delta: 43.8 MB). Peak memory consumption was 543.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:12:04,337 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:12:04,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2537.35 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 354.4 MB). Free memory was 937.9 MB in the beginning and 1.2 GB in the end (delta: -310.3 MB). Peak memory consumption was 458.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:12:04,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.15 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:12:04,338 INFO L168 Benchmark]: Boogie Preprocessor took 100.88 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:12:04,339 INFO L168 Benchmark]: RCFGBuilder took 58422.01 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 144.7 MB). Free memory was 1.2 GB in the beginning and 906.7 MB in the end (delta: 303.3 MB). Peak memory consumption was 448.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:12:04,340 INFO L168 Benchmark]: CodeCheck took 97.52 ms. Allocated memory is still 1.5 GB. Free memory was 906.7 MB in the beginning and 894.1 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:12:04,343 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2537.35 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 354.4 MB). Free memory was 937.9 MB in the beginning and 1.2 GB in the end (delta: -310.3 MB). Peak memory consumption was 458.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.15 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.88 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 58422.01 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 144.7 MB). Free memory was 1.2 GB in the beginning and 906.7 MB in the end (delta: 303.3 MB). Peak memory consumption was 448.0 MB. Max. memory is 11.5 GB. * CodeCheck took 97.52 ms. Allocated memory is still 1.5 GB. Free memory was 906.7 MB in the beginning and 894.1 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...