./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/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_4d38b015-4117-46ae-86c9-b543a4ddf9a8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/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-aa41828 [2018-11-23 02:41:59,667 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:41:59,669 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:41:59,679 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:41:59,679 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:41:59,680 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:41:59,681 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:41:59,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:41:59,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:41:59,684 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:41:59,685 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:41:59,685 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:41:59,686 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:41:59,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:41:59,688 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:41:59,688 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:41:59,689 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:41:59,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:41:59,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:41:59,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:41:59,694 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:41:59,695 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:41:59,697 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:41:59,697 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:41:59,697 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:41:59,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:41:59,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:41:59,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:41:59,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:41:59,701 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:41:59,701 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:41:59,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:41:59,702 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:41:59,702 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:41:59,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:41:59,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:41:59,703 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 02:41:59,715 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:41:59,715 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:41:59,716 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:41:59,716 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:41:59,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:41:59,717 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:41:59,717 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:41:59,717 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:41:59,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:41:59,717 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:41:59,717 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:41:59,718 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:41:59,718 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:41:59,718 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:41:59,718 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:41:59,718 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:41:59,718 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:41:59,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:41:59,719 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:41:59,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:41:59,719 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:41:59,719 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:41:59,719 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:41:59,720 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 02:41:59,720 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:41:59,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:41:59,720 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 02:41:59,720 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_4d38b015-4117-46ae-86c9-b543a4ddf9a8/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 [2018-11-23 02:41:59,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:41:59,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:41:59,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:41:59,764 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:41:59,765 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:41:59,765 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.c [2018-11-23 02:41:59,814 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/bin-2019/ukojak/data/a6029175f/704e16b6d67d49cf806f7587858b0ef3/FLAGa5bdba03c [2018-11-23 02:42:00,339 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:42:00,339 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.c [2018-11-23 02:42:00,363 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/bin-2019/ukojak/data/a6029175f/704e16b6d67d49cf806f7587858b0ef3/FLAGa5bdba03c [2018-11-23 02:42:00,787 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/bin-2019/ukojak/data/a6029175f/704e16b6d67d49cf806f7587858b0ef3 [2018-11-23 02:42:00,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:42:00,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:42:00,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:42:00,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:42:00,794 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:42:00,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:42:00" (1/1) ... [2018-11-23 02:42:00,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25764436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:00, skipping insertion in model container [2018-11-23 02:42:00,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:42:00" (1/1) ... [2018-11-23 02:42:00,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:42:00,870 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:42:01,954 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:42:01,969 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:42:02,167 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:42:02,314 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:42:02,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:02 WrapperNode [2018-11-23 02:42:02,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:42:02,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:42:02,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:42:02,316 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:42:02,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:02" (1/1) ... [2018-11-23 02:42:02,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:02" (1/1) ... [2018-11-23 02:42:02,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:42:02,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:42:02,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:42:02,435 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:42:02,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:02" (1/1) ... [2018-11-23 02:42:02,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:02" (1/1) ... [2018-11-23 02:42:02,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:02" (1/1) ... [2018-11-23 02:42:02,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:02" (1/1) ... [2018-11-23 02:42:02,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:02" (1/1) ... [2018-11-23 02:42:02,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:02" (1/1) ... [2018-11-23 02:42:02,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:02" (1/1) ... [2018-11-23 02:42:02,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:42:02,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:42:02,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:42:02,554 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:42:02,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:42:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 02:42:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-23 02:42:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 02:42:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2018-11-23 02:42:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 02:42:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:42:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2018-11-23 02:42:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 02:42:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 02:42:02,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-23 02:42:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-23 02:42:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-23 02:42:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2018-11-23 02:42:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-23 02:42:02,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 02:42:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 02:42:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 02:42:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 02:42:02,624 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2018-11-23 02:42:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 02:42:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 02:42:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2018-11-23 02:42:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2018-11-23 02:42:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2018-11-23 02:42:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-23 02:42:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2018-11-23 02:42:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 02:42:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-11-23 02:42:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-11-23 02:42:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2018-11-23 02:42:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 02:42:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 02:42:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-11-23 02:42:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 02:42:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 02:42:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 02:42:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 02:42:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-23 02:42:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-23 02:42:02,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-23 02:42:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-23 02:42:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2018-11-23 02:42:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-23 02:42:02,628 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-11-23 02:42:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-11-23 02:42:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2018-11-23 02:42:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-11-23 02:42:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-11-23 02:42:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-23 02:42:02,629 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-11-23 02:42:02,630 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-11-23 02:42:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 02:42:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 02:42:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 02:42:02,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-23 02:42:02,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-23 02:42:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 02:42:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-23 02:42:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2018-11-23 02:42:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-23 02:42:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-23 02:42:02,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-23 02:42:02,631 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-11-23 02:42:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-23 02:42:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-23 02:42:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-11-23 02:42:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-11-23 02:42:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 02:42:02,632 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-11-23 02:42:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:42:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-11-23 02:42:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-11-23 02:42:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 02:42:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-23 02:42:02,633 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-11-23 02:42:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 02:42:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 02:42:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 02:42:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 02:42:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 02:42:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 02:42:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 02:42:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 02:42:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 02:42:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 02:42:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-23 02:42:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-23 02:42:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 02:42:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 02:42:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-23 02:42:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 02:42:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 02:42:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 02:42:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:42:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-23 02:42:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-23 02:42:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-23 02:42:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-23 02:42:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-23 02:42:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 02:42:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-23 02:42:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-23 02:42:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2018-11-23 02:42:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:42:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:42:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-23 02:42:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-11-23 02:42:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-11-23 02:42:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-23 02:42:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-23 02:42:12,442 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:42:12,442 INFO L280 CfgBuilder]: Removed 100 assue(true) statements. [2018-11-23 02:42:12,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:42:12 BoogieIcfgContainer [2018-11-23 02:42:12,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:42:12,443 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 02:42:12,443 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 02:42:12,454 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 02:42:12,454 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:42:12" (1/1) ... [2018-11-23 02:42:12,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:42:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 477 states and 730 transitions. [2018-11-23 02:42:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 730 transitions. [2018-11-23 02:42:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 02:42:12,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 479 states and 732 transitions. [2018-11-23 02:42:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 732 transitions. [2018-11-23 02:42:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 02:42:12,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:13,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:13,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 480 states and 735 transitions. [2018-11-23 02:42:13,203 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 735 transitions. [2018-11-23 02:42:13,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 02:42:13,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:13,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:13,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 499 states and 800 transitions. [2018-11-23 02:42:13,528 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 800 transitions. [2018-11-23 02:42:13,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 02:42:13,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:13,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:13,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 500 states and 801 transitions. [2018-11-23 02:42:13,632 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 801 transitions. [2018-11-23 02:42:13,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 02:42:13,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:13,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:14,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:14,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 504 states and 813 transitions. [2018-11-23 02:42:14,024 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 813 transitions. [2018-11-23 02:42:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:42:14,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:14,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:14,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 505 states and 813 transitions. [2018-11-23 02:42:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 813 transitions. [2018-11-23 02:42:14,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 02:42:14,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:14,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:15,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 509 states and 846 transitions. [2018-11-23 02:42:15,025 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 846 transitions. [2018-11-23 02:42:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 02:42:15,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:15,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 02:42:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 506 states and 840 transitions. [2018-11-23 02:42:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 840 transitions. [2018-11-23 02:42:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:42:15,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:15,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 02:42:15,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:15,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 508 states and 842 transitions. [2018-11-23 02:42:15,238 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 842 transitions. [2018-11-23 02:42:15,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 02:42:15,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:15,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:15,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 509 states and 842 transitions. [2018-11-23 02:42:15,404 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 842 transitions. [2018-11-23 02:42:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 02:42:15,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 02:42:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:15,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 510 states and 843 transitions. [2018-11-23 02:42:15,478 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 843 transitions. [2018-11-23 02:42:15,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:42:15,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:15,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:15,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 512 states and 847 transitions. [2018-11-23 02:42:15,558 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 847 transitions. [2018-11-23 02:42:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:42:15,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:15,613 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:42:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 513 states and 848 transitions. [2018-11-23 02:42:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 848 transitions. [2018-11-23 02:42:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 02:42:15,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 02:42:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 514 states and 849 transitions. [2018-11-23 02:42:15,726 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 849 transitions. [2018-11-23 02:42:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 02:42:15,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:15,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:42:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 518 states and 854 transitions. [2018-11-23 02:42:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 854 transitions. [2018-11-23 02:42:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 02:42:15,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 512 states and 841 transitions. [2018-11-23 02:42:16,698 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 841 transitions. [2018-11-23 02:42:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 02:42:16,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:16,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:16,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 512 states and 840 transitions. [2018-11-23 02:42:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 840 transitions. [2018-11-23 02:42:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:42:16,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:16,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:17,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 514 states and 842 transitions. [2018-11-23 02:42:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 842 transitions. [2018-11-23 02:42:17,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 02:42:17,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:17,254 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:42:17,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 516 states and 844 transitions. [2018-11-23 02:42:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 844 transitions. [2018-11-23 02:42:17,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 02:42:17,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:42:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 518 states and 846 transitions. [2018-11-23 02:42:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 846 transitions. [2018-11-23 02:42:17,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 02:42:17,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:17,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:42:17,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:17,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 520 states and 848 transitions. [2018-11-23 02:42:17,433 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 848 transitions. [2018-11-23 02:42:17,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:42:17,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:17,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:42:17,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:17,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 522 states and 850 transitions. [2018-11-23 02:42:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 850 transitions. [2018-11-23 02:42:17,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 02:42:17,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 02:42:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 523 states and 850 transitions. [2018-11-23 02:42:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 850 transitions. [2018-11-23 02:42:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 02:42:17,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 525 states and 853 transitions. [2018-11-23 02:42:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 853 transitions. [2018-11-23 02:42:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 02:42:17,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:42:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 529 states and 860 transitions. [2018-11-23 02:42:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 860 transitions. [2018-11-23 02:42:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 02:42:17,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:17,876 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:42:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:17,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 530 states and 861 transitions. [2018-11-23 02:42:17,888 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 861 transitions. [2018-11-23 02:42:17,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:42:17,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:18,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 544 states and 914 transitions. [2018-11-23 02:42:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 914 transitions. [2018-11-23 02:42:19,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:42:19,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:19,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:19,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:19,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 547 states and 918 transitions. [2018-11-23 02:42:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 918 transitions. [2018-11-23 02:42:19,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:42:19,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:19,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 551 states and 925 transitions. [2018-11-23 02:42:19,166 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 925 transitions. [2018-11-23 02:42:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:42:19,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:19,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 553 states and 928 transitions. [2018-11-23 02:42:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 928 transitions. [2018-11-23 02:42:19,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:42:19,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:19,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:42:19,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:19,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 557 states and 935 transitions. [2018-11-23 02:42:19,902 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 935 transitions. [2018-11-23 02:42:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 02:42:19,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:42:20,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:20,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 559 states and 937 transitions. [2018-11-23 02:42:20,285 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 937 transitions. [2018-11-23 02:42:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 02:42:20,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:20,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:42:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 561 states and 939 transitions. [2018-11-23 02:42:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 939 transitions. [2018-11-23 02:42:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 02:42:20,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 563 states and 942 transitions. [2018-11-23 02:42:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 942 transitions. [2018-11-23 02:42:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 02:42:20,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 565 states and 944 transitions. [2018-11-23 02:42:20,430 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 944 transitions. [2018-11-23 02:42:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 02:42:20,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:20,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 567 states and 947 transitions. [2018-11-23 02:42:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 947 transitions. [2018-11-23 02:42:20,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 02:42:20,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:42:20,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:20,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 571 states and 952 transitions. [2018-11-23 02:42:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 952 transitions. [2018-11-23 02:42:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 02:42:20,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:42:21,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 573 states and 955 transitions. [2018-11-23 02:42:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 955 transitions. [2018-11-23 02:42:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 02:42:21,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:42:22,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 586 states and 979 transitions. [2018-11-23 02:42:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 979 transitions. [2018-11-23 02:42:22,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 02:42:22,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:22,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:22,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:22,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 588 states and 981 transitions. [2018-11-23 02:42:22,730 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 981 transitions. [2018-11-23 02:42:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 02:42:22,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:22,799 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:42:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:22,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 589 states and 985 transitions. [2018-11-23 02:42:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 985 transitions. [2018-11-23 02:42:22,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 02:42:22,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:22,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:42:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:22,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 598 states and 1000 transitions. [2018-11-23 02:42:22,925 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1000 transitions. [2018-11-23 02:42:22,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 02:42:22,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:22,968 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:42:23,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 599 states and 1000 transitions. [2018-11-23 02:42:23,003 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1000 transitions. [2018-11-23 02:42:23,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 02:42:23,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:23,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:23,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:23,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 602 states and 1004 transitions. [2018-11-23 02:42:23,088 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1004 transitions. [2018-11-23 02:42:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 02:42:23,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:23,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:42:23,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:23,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 605 states and 1008 transitions. [2018-11-23 02:42:23,170 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1008 transitions. [2018-11-23 02:42:23,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 02:42:23,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:23,212 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 02:42:23,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:23,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 606 states and 1008 transitions. [2018-11-23 02:42:23,244 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1008 transitions. [2018-11-23 02:42:23,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 02:42:23,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:23,294 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:42:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 610 states and 1014 transitions. [2018-11-23 02:42:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1014 transitions. [2018-11-23 02:42:23,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 02:42:23,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:42:23,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:23,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 616 states and 1048 transitions. [2018-11-23 02:42:23,923 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1048 transitions. [2018-11-23 02:42:23,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 02:42:23,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:24,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:24,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 619 states and 1052 transitions. [2018-11-23 02:42:24,006 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1052 transitions. [2018-11-23 02:42:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 02:42:24,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:24,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:24,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:24,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 623 states and 1061 transitions. [2018-11-23 02:42:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1061 transitions. [2018-11-23 02:42:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 02:42:24,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:24,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 624 states and 1062 transitions. [2018-11-23 02:42:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1062 transitions. [2018-11-23 02:42:24,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 02:42:24,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 626 states and 1067 transitions. [2018-11-23 02:42:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1067 transitions. [2018-11-23 02:42:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 02:42:24,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:24,321 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 02:42:24,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:24,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 634 states and 1079 transitions. [2018-11-23 02:42:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1079 transitions. [2018-11-23 02:42:24,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 02:42:24,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:24,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:24,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:24,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 639 states and 1088 transitions. [2018-11-23 02:42:24,435 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1088 transitions. [2018-11-23 02:42:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 02:42:24,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:24,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:24,497 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 02:42:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 646 states and 1102 transitions. [2018-11-23 02:42:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1102 transitions. [2018-11-23 02:42:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 02:42:24,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:24,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 655 states and 1115 transitions. [2018-11-23 02:42:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1115 transitions. [2018-11-23 02:42:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 02:42:25,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:25,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 656 states and 1116 transitions. [2018-11-23 02:42:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1116 transitions. [2018-11-23 02:42:25,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 02:42:25,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:26,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 660 states and 1123 transitions. [2018-11-23 02:42:26,785 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1123 transitions. [2018-11-23 02:42:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 02:42:26,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:26,851 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:42:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:26,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 662 states and 1125 transitions. [2018-11-23 02:42:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1125 transitions. [2018-11-23 02:42:26,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 02:42:26,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 02:42:26,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 663 states and 1125 transitions. [2018-11-23 02:42:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1125 transitions. [2018-11-23 02:42:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 02:42:26,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:27,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:42:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 666 states and 1130 transitions. [2018-11-23 02:42:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1130 transitions. [2018-11-23 02:42:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 02:42:27,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:27,848 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 02:42:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 667 states and 1131 transitions. [2018-11-23 02:42:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1131 transitions. [2018-11-23 02:42:27,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 02:42:27,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 670 states and 1135 transitions. [2018-11-23 02:42:27,971 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1135 transitions. [2018-11-23 02:42:27,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 02:42:27,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:42:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 672 states and 1138 transitions. [2018-11-23 02:42:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1138 transitions. [2018-11-23 02:42:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 02:42:28,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 02:42:28,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:28,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 670 states and 1134 transitions. [2018-11-23 02:42:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1134 transitions. [2018-11-23 02:42:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 02:42:28,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 671 states and 1134 transitions. [2018-11-23 02:42:28,737 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1134 transitions. [2018-11-23 02:42:28,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 02:42:28,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:42:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 672 states and 1135 transitions. [2018-11-23 02:42:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1135 transitions. [2018-11-23 02:42:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 02:42:28,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:28,836 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:42:28,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:28,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 676 states and 1142 transitions. [2018-11-23 02:42:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1142 transitions. [2018-11-23 02:42:28,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 02:42:28,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 677 states and 1143 transitions. [2018-11-23 02:42:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1143 transitions. [2018-11-23 02:42:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 02:42:28,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:28,957 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:29,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 677 states and 1142 transitions. [2018-11-23 02:42:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1142 transitions. [2018-11-23 02:42:29,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 02:42:29,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:29,808 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 02:42:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:29,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 681 states and 1149 transitions. [2018-11-23 02:42:29,824 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1149 transitions. [2018-11-23 02:42:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 02:42:29,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:29,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:42:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:29,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 682 states and 1150 transitions. [2018-11-23 02:42:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1150 transitions. [2018-11-23 02:42:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 02:42:29,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:29,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 684 states and 1152 transitions. [2018-11-23 02:42:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1152 transitions. [2018-11-23 02:42:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 02:42:29,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 687 states and 1156 transitions. [2018-11-23 02:42:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1156 transitions. [2018-11-23 02:42:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 02:42:29,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 02:42:30,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 690 states and 1160 transitions. [2018-11-23 02:42:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1160 transitions. [2018-11-23 02:42:30,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 02:42:30,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:30,097 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:42:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 695 states and 1172 transitions. [2018-11-23 02:42:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1172 transitions. [2018-11-23 02:42:30,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 02:42:30,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:30,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:30,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 696 states and 1173 transitions. [2018-11-23 02:42:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1173 transitions. [2018-11-23 02:42:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 02:42:30,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:30,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:30,194 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:30,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 701 states and 1182 transitions. [2018-11-23 02:42:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1182 transitions. [2018-11-23 02:42:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 02:42:30,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 02:42:30,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:30,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 705 states and 1189 transitions. [2018-11-23 02:42:30,272 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1189 transitions. [2018-11-23 02:42:30,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 02:42:30,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:42:30,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 706 states and 1190 transitions. [2018-11-23 02:42:30,336 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1190 transitions. [2018-11-23 02:42:30,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 02:42:30,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:30,409 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 02:42:30,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 708 states and 1193 transitions. [2018-11-23 02:42:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1193 transitions. [2018-11-23 02:42:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 02:42:30,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 02:42:30,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:30,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 710 states and 1195 transitions. [2018-11-23 02:42:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1195 transitions. [2018-11-23 02:42:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 02:42:30,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:30,602 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:32,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 710 states and 1193 transitions. [2018-11-23 02:42:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1193 transitions. [2018-11-23 02:42:32,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 02:42:32,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:33,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 713 states and 1197 transitions. [2018-11-23 02:42:33,032 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1197 transitions. [2018-11-23 02:42:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 02:42:33,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:33,095 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:42:33,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:33,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 717 states and 1207 transitions. [2018-11-23 02:42:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1207 transitions. [2018-11-23 02:42:33,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 02:42:33,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:33,179 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 02:42:33,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:33,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 721 states and 1216 transitions. [2018-11-23 02:42:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1216 transitions. [2018-11-23 02:42:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 02:42:33,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:33,242 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 02:42:33,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:33,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 722 states and 1217 transitions. [2018-11-23 02:42:33,251 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1217 transitions. [2018-11-23 02:42:33,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 02:42:33,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:33,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:33,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 724 states and 1220 transitions. [2018-11-23 02:42:33,314 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1220 transitions. [2018-11-23 02:42:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 02:42:33,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:33,361 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 02:42:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 734 states and 1236 transitions. [2018-11-23 02:42:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1236 transitions. [2018-11-23 02:42:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 02:42:33,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:33,433 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 02:42:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 736 states and 1238 transitions. [2018-11-23 02:42:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1238 transitions. [2018-11-23 02:42:33,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 02:42:33,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:33,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 739 states and 1242 transitions. [2018-11-23 02:42:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1242 transitions. [2018-11-23 02:42:33,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:42:33,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 02:42:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:33,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 737 states and 1238 transitions. [2018-11-23 02:42:33,927 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1238 transitions. [2018-11-23 02:42:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 02:42:33,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 02:42:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 739 states and 1241 transitions. [2018-11-23 02:42:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1241 transitions. [2018-11-23 02:42:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 02:42:33,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:34,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 744 states and 1251 transitions. [2018-11-23 02:42:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1251 transitions. [2018-11-23 02:42:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 02:42:34,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:34,140 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 745 states and 1252 transitions. [2018-11-23 02:42:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1252 transitions. [2018-11-23 02:42:34,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 02:42:34,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:34,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:42:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 748 states and 1256 transitions. [2018-11-23 02:42:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1256 transitions. [2018-11-23 02:42:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 02:42:34,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:34,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 749 states and 1257 transitions. [2018-11-23 02:42:34,258 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1257 transitions. [2018-11-23 02:42:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:42:34,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 02:42:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 751 states and 1259 transitions. [2018-11-23 02:42:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1259 transitions. [2018-11-23 02:42:34,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:42:34,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 02:42:34,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 753 states and 1261 transitions. [2018-11-23 02:42:34,424 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1261 transitions. [2018-11-23 02:42:34,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 02:42:34,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:34,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:34,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 755 states and 1263 transitions. [2018-11-23 02:42:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1263 transitions. [2018-11-23 02:42:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 02:42:34,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 762 states and 1275 transitions. [2018-11-23 02:42:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1275 transitions. [2018-11-23 02:42:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 02:42:34,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:34,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 763 states and 1276 transitions. [2018-11-23 02:42:34,597 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1276 transitions. [2018-11-23 02:42:34,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 02:42:34,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:34,639 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:35,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 771 states and 1289 transitions. [2018-11-23 02:42:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1289 transitions. [2018-11-23 02:42:35,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:42:35,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 773 states and 1291 transitions. [2018-11-23 02:42:35,421 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1291 transitions. [2018-11-23 02:42:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:42:35,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:35,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 774 states and 1292 transitions. [2018-11-23 02:42:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1292 transitions. [2018-11-23 02:42:35,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 02:42:35,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:35,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:35,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 782 states and 1306 transitions. [2018-11-23 02:42:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1306 transitions. [2018-11-23 02:42:35,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 02:42:35,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 783 states and 1307 transitions. [2018-11-23 02:42:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1307 transitions. [2018-11-23 02:42:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:42:35,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:35,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 786 states and 1311 transitions. [2018-11-23 02:42:35,686 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1311 transitions. [2018-11-23 02:42:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:42:35,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:35,749 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:42:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 788 states and 1313 transitions. [2018-11-23 02:42:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1313 transitions. [2018-11-23 02:42:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 02:42:35,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:35,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:35,861 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:42:35,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 789 states and 1314 transitions. [2018-11-23 02:42:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1314 transitions. [2018-11-23 02:42:35,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 02:42:35,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 790 states and 1315 transitions. [2018-11-23 02:42:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1315 transitions. [2018-11-23 02:42:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:42:35,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:42:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 798 states and 1327 transitions. [2018-11-23 02:42:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1327 transitions. [2018-11-23 02:42:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:42:36,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:36,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 02:42:36,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 799 states and 1328 transitions. [2018-11-23 02:42:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1328 transitions. [2018-11-23 02:42:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:42:36,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:42:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 808 states and 1343 transitions. [2018-11-23 02:42:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1343 transitions. [2018-11-23 02:42:36,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 02:42:36,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:42:37,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:37,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 818 states and 1364 transitions. [2018-11-23 02:42:37,247 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1364 transitions. [2018-11-23 02:42:37,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:42:37,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:42:37,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:37,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 820 states and 1366 transitions. [2018-11-23 02:42:37,310 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1366 transitions. [2018-11-23 02:42:37,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:42:37,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:37,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:37,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 821 states and 1367 transitions. [2018-11-23 02:42:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1367 transitions. [2018-11-23 02:42:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:42:37,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 02:42:37,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:37,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 824 states and 1371 transitions. [2018-11-23 02:42:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1371 transitions. [2018-11-23 02:42:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:42:37,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:37,495 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:42:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 829 states and 1378 transitions. [2018-11-23 02:42:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1378 transitions. [2018-11-23 02:42:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:42:37,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 832 states and 1382 transitions. [2018-11-23 02:42:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1382 transitions. [2018-11-23 02:42:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 02:42:38,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:38,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:38,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 833 states and 1383 transitions. [2018-11-23 02:42:38,076 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1383 transitions. [2018-11-23 02:42:38,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:42:38,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:42:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 834 states and 1384 transitions. [2018-11-23 02:42:38,162 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1384 transitions. [2018-11-23 02:42:38,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:42:38,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:38,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:38,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 839 states and 1391 transitions. [2018-11-23 02:42:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1391 transitions. [2018-11-23 02:42:38,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:42:38,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 549 states and 910 transitions. [2018-11-23 02:42:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 910 transitions. [2018-11-23 02:42:38,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:42:38,334 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 125 iterations. [2018-11-23 02:42:38,343 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 02:42:38,773 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,776 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,777 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 02:42:38,781 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 02:42:38,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,783 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 02:42:38,784 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,784 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,784 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,784 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,784 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,784 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,785 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,786 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,786 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,786 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,786 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,786 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,787 INFO L579 CodeCheckObserver]: Invariant with dag size 26 [2018-11-23 02:42:38,789 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,793 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,793 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,793 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,793 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,793 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,793 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,793 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,793 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,794 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 02:42:38,797 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,797 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,797 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:42:38,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:42:38 ImpRootNode [2018-11-23 02:42:38,798 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 02:42:38,798 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:42:38,798 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:42:38,799 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:42:38,799 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:42:12" (3/4) ... [2018-11-23 02:42:38,803 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:42:38,808 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_queue_stopped [2018-11-23 02:42:38,808 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_free_bufs [2018-11-23 02:42:38,808 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure slip_close [2018-11-23 02:42:38,808 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 02:42:38,808 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-23 02:42:38,808 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_ioctl [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-11-23 02:42:38,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_clear_bit [2018-11-23 02:42:38,810 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-11-23 02:42:38,810 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_nonpositive_int [2018-11-23 02:42:38,810 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_bump [2018-11-23 02:42:38,810 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_unlock [2018-11-23 02:42:38,810 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure slip_ioctl [2018-11-23 02:42:38,810 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2018-11-23 02:42:38,843 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 349 nodes and edges [2018-11-23 02:42:38,846 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 90 nodes and edges [2018-11-23 02:42:38,850 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 02:42:38,853 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 02:42:38,857 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:42:38,861 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 02:42:39,086 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4d38b015-4117-46ae-86c9-b543a4ddf9a8/bin-2019/ukojak/witness.graphml [2018-11-23 02:42:39,087 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:42:39,087 INFO L168 Benchmark]: Toolchain (without parser) took 38297.56 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 889.2 MB). Free memory was 947.7 MB in the beginning and 1.4 GB in the end (delta: -425.9 MB). Peak memory consumption was 463.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:39,089 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:42:39,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1524.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 112.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:39,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:39,090 INFO L168 Benchmark]: Boogie Preprocessor took 118.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:39,090 INFO L168 Benchmark]: RCFGBuilder took 9888.51 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 147.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -2.2 MB). Peak memory consumption was 257.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:39,090 INFO L168 Benchmark]: CodeCheck took 26354.91 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 523.2 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -404.6 MB). Peak memory consumption was 118.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:39,091 INFO L168 Benchmark]: Witness Printer took 288.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:39,093 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, 750 locations, 1 error locations. SAFE Result, 25.8s OverallTime, 125 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 713358192 SDtfs, 1234693048 SDslu, 1278768808 SDs, 0 SdLazy, 1722093044 SolverSat, 8464 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 202.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 94247 GetRequests, 93852 SyntacticMatches, 193 SemanticMatches, 202 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15464 ImplicationChecksByTransitivity, 13.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 7953 NumberOfCodeBlocks, 7953 NumberOfCodeBlocksAsserted, 124 NumberOfCheckSat, 7829 ConstructedInterpolants, 0 QuantifiedInterpolants, 3773679 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 124 InterpolantComputations, 123 PerfectInterpolantSequences, 1911/1913 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: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5917]: 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: 5008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: 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: 4671]: 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: 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: 7290]: 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: 6626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7355]: 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: 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: 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: 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1524.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 947.7 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 112.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9888.51 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 147.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -2.2 MB). Peak memory consumption was 257.3 MB. Max. memory is 11.5 GB. * CodeCheck took 26354.91 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 523.2 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -404.6 MB). Peak memory consumption was 118.7 MB. Max. memory is 11.5 GB. * Witness Printer took 288.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...