./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.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_d074fc51-b344-4aaf-b719-8e2370af3b35/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/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 73a89f8d53c719987b352c63cfd3887166b36717 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:25:53,234 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:25:53,235 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:25:53,241 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:25:53,241 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:25:53,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:25:53,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:25:53,244 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:25:53,245 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:25:53,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:25:53,246 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:25:53,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:25:53,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:25:53,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:25:53,249 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:25:53,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:25:53,250 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:25:53,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:25:53,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:25:53,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:25:53,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:25:53,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:25:53,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:25:53,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:25:53,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:25:53,258 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:25:53,259 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:25:53,259 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:25:53,260 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:25:53,261 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:25:53,261 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:25:53,261 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:25:53,261 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:25:53,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:25:53,262 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:25:53,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:25:53,263 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 15:25:53,273 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:25:53,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:25:53,274 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:25:53,274 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:25:53,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:25:53,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:25:53,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:25:53,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:25:53,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:25:53,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:25:53,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:25:53,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:25:53,275 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:25:53,275 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:25:53,275 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:25:53,275 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:25:53,275 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:25:53,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:25:53,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:25:53,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:25:53,276 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:25:53,276 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:25:53,276 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:25:53,276 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:25:53,277 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:25:53,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:25:53,277 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:25:53,277 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_d074fc51-b344-4aaf-b719-8e2370af3b35/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 -> 73a89f8d53c719987b352c63cfd3887166b36717 [2018-11-18 15:25:53,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:25:53,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:25:53,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:25:53,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:25:53,316 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:25:53,317 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.c [2018-11-18 15:25:53,367 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/bin-2019/ukojak/data/c268fe94d/b40fc87333454fbabea2e53a65b14dd8/FLAG0a8f5ff93 [2018-11-18 15:25:53,892 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:25:53,892 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.c [2018-11-18 15:25:53,915 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/bin-2019/ukojak/data/c268fe94d/b40fc87333454fbabea2e53a65b14dd8/FLAG0a8f5ff93 [2018-11-18 15:25:54,147 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/bin-2019/ukojak/data/c268fe94d/b40fc87333454fbabea2e53a65b14dd8 [2018-11-18 15:25:54,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:25:54,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:25:54,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:25:54,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:25:54,153 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:25:54,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:25:54" (1/1) ... [2018-11-18 15:25:54,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f31eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:25:54, skipping insertion in model container [2018-11-18 15:25:54,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:25:54" (1/1) ... [2018-11-18 15:25:54,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:25:54,228 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:25:55,601 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:25:55,649 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:25:56,141 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:25:56,249 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:25:56,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:25:56 WrapperNode [2018-11-18 15:25:56,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:25:56,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:25:56,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:25:56,251 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:25:56,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:25:56" (1/1) ... [2018-11-18 15:25:56,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:25:56" (1/1) ... [2018-11-18 15:25:56,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:25:56,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:25:56,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:25:56,355 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:25:56,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:25:56" (1/1) ... [2018-11-18 15:25:56,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:25:56" (1/1) ... [2018-11-18 15:25:56,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:25:56" (1/1) ... [2018-11-18 15:25:56,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:25:56" (1/1) ... [2018-11-18 15:25:56,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:25:56" (1/1) ... [2018-11-18 15:25:56,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:25:56" (1/1) ... [2018-11-18 15:25:56,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:25:56" (1/1) ... [2018-11-18 15:25:56,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:25:56,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:25:56,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:25:56,474 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:25:56,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:25:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/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 15:25:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 15:25:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-18 15:25:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2018-11-18 15:25:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:25:56,524 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-18 15:25:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:25:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2018-11-18 15:25:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 15:25:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:25:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-18 15:25:56,525 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-18 15:25:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-18 15:25:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-18 15:25:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-18 15:25:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 15:25:56,526 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 15:25:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-18 15:25:56,527 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-18 15:25:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-18 15:25:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 15:25:56,527 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 15:25:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2018-11-18 15:25:56,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2018-11-18 15:25:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2018-11-18 15:25:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-18 15:25:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2018-11-18 15:25:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 15:25:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-11-18 15:25:56,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-11-18 15:25:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2018-11-18 15:25:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:25:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 15:25:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-18 15:25:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-18 15:25:56,529 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-18 15:25:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 15:25:56,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 15:25:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-18 15:25:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 15:25:56,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 15:25:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-18 15:25:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2018-11-18 15:25:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-18 15:25:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-11-18 15:25:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-11-18 15:25:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2018-11-18 15:25:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-11-18 15:25:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-11-18 15:25:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 15:25:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-11-18 15:25:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-11-18 15:25:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:25:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 15:25:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 15:25:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-18 15:25:56,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-18 15:25:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:25:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-18 15:25:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2018-11-18 15:25:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-18 15:25:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-18 15:25:56,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-18 15:25:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-18 15:25:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-18 15:25:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-18 15:25:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-11-18 15:25:56,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-11-18 15:25:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 15:25:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-11-18 15:25:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:25:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-18 15:25:56,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-18 15:25:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-18 15:25:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-11-18 15:25:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 15:25:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 15:25:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-18 15:25:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-18 15:25:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 15:25:56,533 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 15:25:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 15:25:56,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 15:25:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 15:25:56,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 15:25:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 15:25:56,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 15:25:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 15:25:56,534 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 15:25:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-18 15:25:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 15:25:56,535 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 15:25:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 15:25:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-18 15:25:56,535 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-18 15:25:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 15:25:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-18 15:25:56,535 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-18 15:25:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 15:25:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 15:25:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-18 15:25:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2018-11-18 15:25:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:25:56,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:25:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-18 15:25:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-11-18 15:25:56,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-11-18 15:25:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-18 15:25:56,537 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-18 15:26:42,663 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:26:42,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:26:42 BoogieIcfgContainer [2018-11-18 15:26:42,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:26:42,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:26:42,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:26:42,670 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:26:42,670 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:26:42" (1/1) ... [2018-11-18 15:26:42,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:26:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 483 states and 735 transitions. [2018-11-18 15:26:42,713 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 735 transitions. [2018-11-18 15:26:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 15:26:42,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:42,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:43,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 485 states and 737 transitions. [2018-11-18 15:26:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 737 transitions. [2018-11-18 15:26:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:26:43,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:43,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 486 states and 740 transitions. [2018-11-18 15:26:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 740 transitions. [2018-11-18 15:26:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:26:43,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:43,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 505 states and 800 transitions. [2018-11-18 15:26:43,406 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 800 transitions. [2018-11-18 15:26:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:26:43,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 506 states and 801 transitions. [2018-11-18 15:26:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 801 transitions. [2018-11-18 15:26:43,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:26:43,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:43,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:43,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 510 states and 813 transitions. [2018-11-18 15:26:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 813 transitions. [2018-11-18 15:26:43,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 15:26:43,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 511 states and 813 transitions. [2018-11-18 15:26:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 813 transitions. [2018-11-18 15:26:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:26:43,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:43,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:49,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 515 states and 841 transitions. [2018-11-18 15:26:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 841 transitions. [2018-11-18 15:26:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:26:49,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:26:49,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 512 states and 835 transitions. [2018-11-18 15:26:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 835 transitions. [2018-11-18 15:26:49,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 15:26:49,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:50,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:26:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:50,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 514 states and 837 transitions. [2018-11-18 15:26:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 837 transitions. [2018-11-18 15:26:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 15:26:50,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:50,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:50,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 515 states and 837 transitions. [2018-11-18 15:26:50,148 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 837 transitions. [2018-11-18 15:26:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 15:26:50,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:26:50,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 516 states and 838 transitions. [2018-11-18 15:26:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 838 transitions. [2018-11-18 15:26:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 15:26:50,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:50,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:50,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:50,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 518 states and 842 transitions. [2018-11-18 15:26:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 842 transitions. [2018-11-18 15:26:50,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 15:26:50,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 15:26:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 519 states and 843 transitions. [2018-11-18 15:26:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 843 transitions. [2018-11-18 15:26:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:26:50,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:26:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 520 states and 844 transitions. [2018-11-18 15:26:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 844 transitions. [2018-11-18 15:26:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 15:26:50,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:26:50,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 524 states and 849 transitions. [2018-11-18 15:26:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 849 transitions. [2018-11-18 15:26:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 15:26:50,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:50,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 518 states and 836 transitions. [2018-11-18 15:26:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 836 transitions. [2018-11-18 15:26:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 15:26:51,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:51,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:51,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:51,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 518 states and 835 transitions. [2018-11-18 15:26:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 835 transitions. [2018-11-18 15:26:51,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 15:26:51,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:51,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 520 states and 837 transitions. [2018-11-18 15:26:51,476 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 837 transitions. [2018-11-18 15:26:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 15:26:51,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:51,513 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:26:51,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 522 states and 839 transitions. [2018-11-18 15:26:51,530 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 839 transitions. [2018-11-18 15:26:51,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 15:26:51,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:51,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:26:51,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 524 states and 841 transitions. [2018-11-18 15:26:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 841 transitions. [2018-11-18 15:26:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 15:26:51,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:51,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:26:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 526 states and 843 transitions. [2018-11-18 15:26:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 843 transitions. [2018-11-18 15:26:51,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 15:26:51,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:26:51,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 528 states and 845 transitions. [2018-11-18 15:26:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 845 transitions. [2018-11-18 15:26:51,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 15:26:51,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:51,768 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:26:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:51,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 529 states and 845 transitions. [2018-11-18 15:26:51,912 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 845 transitions. [2018-11-18 15:26:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 15:26:51,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:26:51,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 531 states and 848 transitions. [2018-11-18 15:26:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 848 transitions. [2018-11-18 15:26:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 15:26:51,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:51,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:52,020 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:26:52,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 535 states and 855 transitions. [2018-11-18 15:26:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 855 transitions. [2018-11-18 15:26:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 15:26:52,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:52,097 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:26:52,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:52,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 536 states and 856 transitions. [2018-11-18 15:26:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 856 transitions. [2018-11-18 15:26:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 15:26:52,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:26:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:52,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 539 states and 860 transitions. [2018-11-18 15:26:52,189 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 860 transitions. [2018-11-18 15:26:52,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 15:26:52,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:26:59,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 553 states and 908 transitions. [2018-11-18 15:26:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 908 transitions. [2018-11-18 15:26:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 15:26:59,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:26:59,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:26:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 557 states and 915 transitions. [2018-11-18 15:26:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 915 transitions. [2018-11-18 15:26:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 15:26:59,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:26:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:26:59,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:27:00,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:00,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 561 states and 922 transitions. [2018-11-18 15:27:00,369 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 922 transitions. [2018-11-18 15:27:00,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 15:27:00,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:00,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 15:27:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 563 states and 924 transitions. [2018-11-18 15:27:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 924 transitions. [2018-11-18 15:27:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 15:27:00,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:00,762 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:27:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 565 states and 926 transitions. [2018-11-18 15:27:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 926 transitions. [2018-11-18 15:27:00,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 15:27:00,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 568 states and 932 transitions. [2018-11-18 15:27:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 932 transitions. [2018-11-18 15:27:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 15:27:00,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 571 states and 939 transitions. [2018-11-18 15:27:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 939 transitions. [2018-11-18 15:27:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 15:27:00,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:00,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 573 states and 942 transitions. [2018-11-18 15:27:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 942 transitions. [2018-11-18 15:27:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 15:27:00,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:00,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:00,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 575 states and 944 transitions. [2018-11-18 15:27:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 944 transitions. [2018-11-18 15:27:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 15:27:00,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:00,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:27:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 579 states and 949 transitions. [2018-11-18 15:27:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 949 transitions. [2018-11-18 15:27:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 15:27:01,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:01,132 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:27:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 592 states and 973 transitions. [2018-11-18 15:27:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 973 transitions. [2018-11-18 15:27:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 15:27:01,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:01,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:01,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:01,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 594 states and 975 transitions. [2018-11-18 15:27:01,746 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 975 transitions. [2018-11-18 15:27:01,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 15:27:01,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 15:27:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:01,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 595 states and 978 transitions. [2018-11-18 15:27:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 978 transitions. [2018-11-18 15:27:01,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:27:01,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:01,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:27:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 597 states and 982 transitions. [2018-11-18 15:27:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 982 transitions. [2018-11-18 15:27:02,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:27:02,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 15:27:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:02,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 606 states and 997 transitions. [2018-11-18 15:27:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 997 transitions. [2018-11-18 15:27:02,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 15:27:02,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 15:27:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:02,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 607 states and 997 transitions. [2018-11-18 15:27:02,739 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 997 transitions. [2018-11-18 15:27:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 15:27:02,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:02,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 15:27:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 610 states and 1001 transitions. [2018-11-18 15:27:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1001 transitions. [2018-11-18 15:27:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 15:27:02,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:02,862 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:27:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 611 states and 1001 transitions. [2018-11-18 15:27:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1001 transitions. [2018-11-18 15:27:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 15:27:02,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:02,948 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:27:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 615 states and 1007 transitions. [2018-11-18 15:27:03,039 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1007 transitions. [2018-11-18 15:27:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 15:27:03,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:27:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 621 states and 1036 transitions. [2018-11-18 15:27:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1036 transitions. [2018-11-18 15:27:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:27:03,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:03,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:03,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 624 states and 1040 transitions. [2018-11-18 15:27:03,388 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1040 transitions. [2018-11-18 15:27:03,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 15:27:03,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:03,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 627 states and 1044 transitions. [2018-11-18 15:27:03,457 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1044 transitions. [2018-11-18 15:27:03,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:27:03,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:03,510 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 632 states and 1054 transitions. [2018-11-18 15:27:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1054 transitions. [2018-11-18 15:27:03,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:27:03,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:03,589 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:27:03,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 640 states and 1066 transitions. [2018-11-18 15:27:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1066 transitions. [2018-11-18 15:27:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:27:03,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 642 states and 1071 transitions. [2018-11-18 15:27:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1071 transitions. [2018-11-18 15:27:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 15:27:03,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:03,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:03,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 643 states and 1072 transitions. [2018-11-18 15:27:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1072 transitions. [2018-11-18 15:27:03,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 15:27:03,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 648 states and 1081 transitions. [2018-11-18 15:27:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1081 transitions. [2018-11-18 15:27:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 15:27:03,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:03,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 657 states and 1094 transitions. [2018-11-18 15:27:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1094 transitions. [2018-11-18 15:27:04,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:27:04,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 658 states and 1095 transitions. [2018-11-18 15:27:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1095 transitions. [2018-11-18 15:27:04,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:27:04,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:04,566 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:05,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 662 states and 1102 transitions. [2018-11-18 15:27:05,485 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1102 transitions. [2018-11-18 15:27:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:27:05,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:05,533 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:27:05,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:05,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 670 states and 1117 transitions. [2018-11-18 15:27:05,558 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1117 transitions. [2018-11-18 15:27:05,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:27:05,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:05,614 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:27:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:05,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 672 states and 1119 transitions. [2018-11-18 15:27:05,641 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1119 transitions. [2018-11-18 15:27:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 15:27:05,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:27:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 673 states and 1119 transitions. [2018-11-18 15:27:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1119 transitions. [2018-11-18 15:27:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 15:27:05,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:05,794 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:27:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:05,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 674 states and 1120 transitions. [2018-11-18 15:27:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1120 transitions. [2018-11-18 15:27:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 15:27:05,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:05,839 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:05,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 675 states and 1120 transitions. [2018-11-18 15:27:05,853 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1120 transitions. [2018-11-18 15:27:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:27:05,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:06,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:27:06,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:06,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 678 states and 1125 transitions. [2018-11-18 15:27:06,630 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1125 transitions. [2018-11-18 15:27:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:27:06,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:27:07,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:07,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 676 states and 1121 transitions. [2018-11-18 15:27:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1121 transitions. [2018-11-18 15:27:07,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 15:27:07,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:07,036 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:27:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:07,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 677 states and 1122 transitions. [2018-11-18 15:27:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1122 transitions. [2018-11-18 15:27:07,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:27:07,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:27:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 679 states and 1125 transitions. [2018-11-18 15:27:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1125 transitions. [2018-11-18 15:27:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:27:07,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:07,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:07,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 682 states and 1129 transitions. [2018-11-18 15:27:07,158 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1129 transitions. [2018-11-18 15:27:07,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 15:27:07,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:27:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 686 states and 1136 transitions. [2018-11-18 15:27:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1136 transitions. [2018-11-18 15:27:07,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:27:07,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 687 states and 1137 transitions. [2018-11-18 15:27:07,253 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1137 transitions. [2018-11-18 15:27:07,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 15:27:07,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:07,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:07,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 687 states and 1136 transitions. [2018-11-18 15:27:07,990 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1136 transitions. [2018-11-18 15:27:07,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:27:07,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:08,017 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:27:08,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:08,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 688 states and 1137 transitions. [2018-11-18 15:27:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1137 transitions. [2018-11-18 15:27:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 15:27:08,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:08,068 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:27:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 692 states and 1144 transitions. [2018-11-18 15:27:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1144 transitions. [2018-11-18 15:27:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:27:08,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:27:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 695 states and 1148 transitions. [2018-11-18 15:27:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1148 transitions. [2018-11-18 15:27:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 15:27:08,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:08,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:08,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 697 states and 1150 transitions. [2018-11-18 15:27:08,214 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1150 transitions. [2018-11-18 15:27:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:27:08,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:08,267 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 700 states and 1154 transitions. [2018-11-18 15:27:08,284 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1154 transitions. [2018-11-18 15:27:08,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:27:08,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 15:27:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:08,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 704 states and 1161 transitions. [2018-11-18 15:27:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1161 transitions. [2018-11-18 15:27:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 15:27:08,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:27:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 709 states and 1173 transitions. [2018-11-18 15:27:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1173 transitions. [2018-11-18 15:27:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:27:08,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:08,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:08,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 714 states and 1182 transitions. [2018-11-18 15:27:08,523 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1182 transitions. [2018-11-18 15:27:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:27:08,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:08,560 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 15:27:08,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:08,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 716 states and 1184 transitions. [2018-11-18 15:27:08,581 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1184 transitions. [2018-11-18 15:27:08,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:27:08,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:09,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:09,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 716 states and 1182 transitions. [2018-11-18 15:27:09,306 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1182 transitions. [2018-11-18 15:27:09,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:27:09,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:09,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 717 states and 1183 transitions. [2018-11-18 15:27:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1183 transitions. [2018-11-18 15:27:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:27:09,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:27:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 718 states and 1184 transitions. [2018-11-18 15:27:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1184 transitions. [2018-11-18 15:27:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 15:27:09,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:27:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:09,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 722 states and 1193 transitions. [2018-11-18 15:27:09,448 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1193 transitions. [2018-11-18 15:27:09,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:27:09,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:09,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:09,499 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:27:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 726 states and 1203 transitions. [2018-11-18 15:27:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1203 transitions. [2018-11-18 15:27:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:27:09,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 729 states and 1207 transitions. [2018-11-18 15:27:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1207 transitions. [2018-11-18 15:27:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:27:09,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:27:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 730 states and 1208 transitions. [2018-11-18 15:27:09,672 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1208 transitions. [2018-11-18 15:27:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:27:09,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:09,730 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:27:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 740 states and 1224 transitions. [2018-11-18 15:27:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1224 transitions. [2018-11-18 15:27:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:27:09,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:09,815 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:27:09,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:09,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 742 states and 1226 transitions. [2018-11-18 15:27:09,829 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1226 transitions. [2018-11-18 15:27:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:27:09,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 744 states and 1229 transitions. [2018-11-18 15:27:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1229 transitions. [2018-11-18 15:27:09,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:27:09,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:27:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 746 states and 1232 transitions. [2018-11-18 15:27:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1232 transitions. [2018-11-18 15:27:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:27:09,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:10,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 749 states and 1236 transitions. [2018-11-18 15:27:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1236 transitions. [2018-11-18 15:27:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:27:10,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:10,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 750 states and 1237 transitions. [2018-11-18 15:27:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1237 transitions. [2018-11-18 15:27:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:27:10,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:10,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 755 states and 1247 transitions. [2018-11-18 15:27:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1247 transitions. [2018-11-18 15:27:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:27:10,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:10,261 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:27:10,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:10,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 758 states and 1251 transitions. [2018-11-18 15:27:10,278 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1251 transitions. [2018-11-18 15:27:10,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:27:10,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:10,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:27:10,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 756 states and 1247 transitions. [2018-11-18 15:27:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1247 transitions. [2018-11-18 15:27:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:27:10,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:27:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 758 states and 1249 transitions. [2018-11-18 15:27:10,668 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1249 transitions. [2018-11-18 15:27:10,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:27:10,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:27:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:10,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 760 states and 1251 transitions. [2018-11-18 15:27:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1251 transitions. [2018-11-18 15:27:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:27:10,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 761 states and 1252 transitions. [2018-11-18 15:27:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1252 transitions. [2018-11-18 15:27:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:27:10,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:10,828 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:27:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 769 states and 1265 transitions. [2018-11-18 15:27:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1265 transitions. [2018-11-18 15:27:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:27:11,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:11,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:11,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:11,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 770 states and 1266 transitions. [2018-11-18 15:27:11,539 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1266 transitions. [2018-11-18 15:27:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:27:11,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:11,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:11,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:11,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 777 states and 1278 transitions. [2018-11-18 15:27:11,588 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1278 transitions. [2018-11-18 15:27:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:27:11,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:11,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 779 states and 1280 transitions. [2018-11-18 15:27:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1280 transitions. [2018-11-18 15:27:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:27:11,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:11,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 781 states and 1282 transitions. [2018-11-18 15:27:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1282 transitions. [2018-11-18 15:27:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:27:11,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:11,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 782 states and 1283 transitions. [2018-11-18 15:27:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1283 transitions. [2018-11-18 15:27:11,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:27:11,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 783 states and 1284 transitions. [2018-11-18 15:27:11,797 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1284 transitions. [2018-11-18 15:27:11,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:27:11,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:11,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 791 states and 1298 transitions. [2018-11-18 15:27:11,863 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1298 transitions. [2018-11-18 15:27:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:27:11,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:11,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:11,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 794 states and 1302 transitions. [2018-11-18 15:27:11,912 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1302 transitions. [2018-11-18 15:27:11,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:27:11,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:27:12,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 796 states and 1304 transitions. [2018-11-18 15:27:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1304 transitions. [2018-11-18 15:27:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:27:12,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 15:27:12,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:12,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 797 states and 1305 transitions. [2018-11-18 15:27:12,072 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1305 transitions. [2018-11-18 15:27:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:27:12,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:12,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:27:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 805 states and 1317 transitions. [2018-11-18 15:27:12,133 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1317 transitions. [2018-11-18 15:27:12,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:27:12,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:12,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:12,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:12,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 806 states and 1318 transitions. [2018-11-18 15:27:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1318 transitions. [2018-11-18 15:27:12,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:27:12,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:27:12,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 807 states and 1319 transitions. [2018-11-18 15:27:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1319 transitions. [2018-11-18 15:27:12,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:27:12,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:12,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:27:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 816 states and 1334 transitions. [2018-11-18 15:27:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1334 transitions. [2018-11-18 15:27:12,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:27:12,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:12,414 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:27:12,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:12,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 818 states and 1336 transitions. [2018-11-18 15:27:12,434 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1336 transitions. [2018-11-18 15:27:12,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:27:12,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:27:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 828 states and 1357 transitions. [2018-11-18 15:27:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1357 transitions. [2018-11-18 15:27:13,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:27:13,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 829 states and 1358 transitions. [2018-11-18 15:27:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1358 transitions. [2018-11-18 15:27:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:27:13,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:27:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 832 states and 1362 transitions. [2018-11-18 15:27:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1362 transitions. [2018-11-18 15:27:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:27:13,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:27:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:13,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 837 states and 1369 transitions. [2018-11-18 15:27:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1369 transitions. [2018-11-18 15:27:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:27:13,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:13,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 840 states and 1373 transitions. [2018-11-18 15:27:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1373 transitions. [2018-11-18 15:27:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:27:13,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:14,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 841 states and 1374 transitions. [2018-11-18 15:27:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1374 transitions. [2018-11-18 15:27:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:27:14,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:27:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:14,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 842 states and 1375 transitions. [2018-11-18 15:27:14,085 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1375 transitions. [2018-11-18 15:27:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:27:14,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:14,138 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:14,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 847 states and 1382 transitions. [2018-11-18 15:27:14,155 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1382 transitions. [2018-11-18 15:27:14,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:27:14,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:27:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:27:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:27:14,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:27:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 553 states and 897 transitions. [2018-11-18 15:27:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 897 transitions. [2018-11-18 15:27:14,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:27:14,220 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 124 iterations. [2018-11-18 15:27:14,226 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 15:27:14,596 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,598 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,599 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 15:27:14,602 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 15:27:14,603 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,603 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,603 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,603 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,603 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,603 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,603 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,604 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,604 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,604 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,604 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,604 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 15:27:14,604 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,604 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,604 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,604 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,604 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,605 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,606 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,606 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,606 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,606 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,606 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,606 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,606 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,606 INFO L579 CodeCheckObserver]: Invariant with dag size 26 [2018-11-18 15:27:14,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,608 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,609 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 15:27:14,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:27:14,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:27:14 ImpRootNode [2018-11-18 15:27:14,609 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:27:14,610 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:27:14,610 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:27:14,610 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:27:14,610 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:26:42" (3/4) ... [2018-11-18 15:27:14,614 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:27:14,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_queue_stopped [2018-11-18 15:27:14,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_free_bufs [2018-11-18 15:27:14,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure slip_close [2018-11-18 15:27:14,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-18 15:27:14,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-18 15:27:14,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-11-18 15:27:14,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-11-18 15:27:14,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-11-18 15:27:14,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-18 15:27:14,619 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-18 15:27:14,620 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-11-18 15:27:14,620 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-11-18 15:27:14,620 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-18 15:27:14,620 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-18 15:27:14,620 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-18 15:27:14,620 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-11-18 15:27:14,620 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2018-11-18 15:27:14,620 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_ioctl [2018-11-18 15:27:14,620 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-11-18 15:27:14,620 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_clear_bit [2018-11-18 15:27:14,620 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-11-18 15:27:14,621 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_nonpositive_int [2018-11-18 15:27:14,621 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_bump [2018-11-18 15:27:14,621 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_unlock [2018-11-18 15:27:14,621 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure slip_ioctl [2018-11-18 15:27:14,621 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2018-11-18 15:27:14,651 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 361 nodes and edges [2018-11-18 15:27:14,654 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2018-11-18 15:27:14,657 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-18 15:27:14,660 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 15:27:14,877 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d074fc51-b344-4aaf-b719-8e2370af3b35/bin-2019/ukojak/witness.graphml [2018-11-18 15:27:14,878 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:27:14,878 INFO L168 Benchmark]: Toolchain (without parser) took 80728.52 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 950.1 MB in the beginning and 986.4 MB in the end (delta: -36.3 MB). Peak memory consumption was 996.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:27:14,879 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:27:14,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2099.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 318.2 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -260.5 MB). Peak memory consumption was 299.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:27:14,880 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.00 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:27:14,880 INFO L168 Benchmark]: Boogie Preprocessor took 119.36 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:27:14,880 INFO L168 Benchmark]: RCFGBuilder took 46189.09 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 210.2 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -239.7 MB). Peak memory consumption was 377.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:27:14,880 INFO L168 Benchmark]: CodeCheck took 31946.03 ms. Allocated memory was 1.6 GB in the beginning and 2.1 GB in the end (delta: 503.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 345.0 MB). Peak memory consumption was 848.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:27:14,881 INFO L168 Benchmark]: Witness Printer took 267.79 ms. Allocated memory is still 2.1 GB. Free memory was 1.1 GB in the beginning and 986.4 MB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:27:14,882 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 27 procedures, 760 locations, 1 error locations. SAFE Result, 31.5s OverallTime, 124 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1714265968 SDtfs, 1441864632 SDslu, 201447080 SDs, 0 SdLazy, 2098549236 SolverSat, -1610608368 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1350.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90700 GetRequests, 90306 SyntacticMatches, 190 SemanticMatches, 204 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15801 ImplicationChecksByTransitivity, 11.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 7933 NumberOfCodeBlocks, 7933 NumberOfCodeBlocksAsserted, 123 NumberOfCheckSat, 7810 ConstructedInterpolants, 0 QuantifiedInterpolants, 3822586 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 123 InterpolantComputations, 122 PerfectInterpolantSequences, 1877/1879 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 7352]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5966]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7316]: Loop Invariant Derived loop invariant: aux-ldv_nonpositive_int()-aux <= 0 - InvariantResult [Line: 6084]: Loop Invariant Derived loop invariant: !(slip_devs + slip_devs == 18446744073709551616 * ((slip_devs + slip_devs) / 18446744073709551616)) && err + 23 <= 0 - InvariantResult [Line: 7144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5280]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6165]: Loop Invariant Derived loop invariant: err <= 0 - InvariantResult [Line: 7144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6071]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6030]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6563]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6084]: Loop Invariant Derived loop invariant: ((slip_maxdev <= i && !(slip_devs + slip_devs == 18446744073709551616 * ((slip_devs + slip_devs) / 18446744073709551616))) && err + 23 <= 0) || ((dev + dev == 18446744073709551616 * ((dev + dev) / 18446744073709551616) && !(slip_devs + slip_devs == 18446744073709551616 * ((slip_devs + slip_devs) / 18446744073709551616))) && err + 23 <= 0) - InvariantResult [Line: 6165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7330]: Loop Invariant Derived loop invariant: aux-ldv_nonpositive_int()-aux <= 0 - InvariantResult [Line: 5458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5845]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2099.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 318.2 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -260.5 MB). Peak memory consumption was 299.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.00 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 119.36 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 46189.09 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 210.2 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -239.7 MB). Peak memory consumption was 377.2 MB. Max. memory is 11.5 GB. * CodeCheck took 31946.03 ms. Allocated memory was 1.6 GB in the beginning and 2.1 GB in the end (delta: 503.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 345.0 MB). Peak memory consumption was 848.8 MB. Max. memory is 11.5 GB. * Witness Printer took 267.79 ms. Allocated memory is still 2.1 GB. Free memory was 1.1 GB in the beginning and 986.4 MB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...