./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.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/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 bc06b0f6182101146af8b5248e60ebc6a3198585 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 00:08:21,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 00:08:21,308 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 00:08:21,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 00:08:21,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 00:08:21,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 00:08:21,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 00:08:21,316 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 00:08:21,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 00:08:21,318 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 00:08:21,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 00:08:21,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 00:08:21,319 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 00:08:21,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 00:08:21,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 00:08:21,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 00:08:21,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 00:08:21,322 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 00:08:21,322 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 00:08:21,323 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 00:08:21,324 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 00:08:21,324 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 00:08:21,325 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 00:08:21,326 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 00:08:21,326 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 00:08:21,326 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 00:08:21,327 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 00:08:21,327 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 00:08:21,328 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 00:08:21,328 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 00:08:21,329 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 00:08:21,329 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 00:08:21,329 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 00:08:21,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 00:08:21,330 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 00:08:21,330 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 00:08:21,331 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 00:08:21,338 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 00:08:21,338 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 00:08:21,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 00:08:21,338 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 00:08:21,339 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 00:08:21,339 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 00:08:21,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 00:08:21,339 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 00:08:21,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 00:08:21,339 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 00:08:21,339 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 00:08:21,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 00:08:21,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 00:08:21,340 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 00:08:21,340 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 00:08:21,340 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 00:08:21,340 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 00:08:21,340 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 00:08:21,340 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 00:08:21,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 00:08:21,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 00:08:21,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 00:08:21,341 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 00:08:21,341 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 00:08:21,341 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 00:08:21,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 00:08:21,341 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 00:08:21,342 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_5cff0fec-bf8d-4904-b651-930b7f66ab96/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 -> bc06b0f6182101146af8b5248e60ebc6a3198585 [2018-12-02 00:08:21,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 00:08:21,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 00:08:21,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 00:08:21,372 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 00:08:21,373 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 00:08:21,373 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.i [2018-12-02 00:08:21,417 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/bin-2019/ukojak/data/9c7ac96a5/6262c2941d8443dabb12d0d14b613be3/FLAGb38e0b73d [2018-12-02 00:08:21,957 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 00:08:21,958 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.i [2018-12-02 00:08:21,974 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/bin-2019/ukojak/data/9c7ac96a5/6262c2941d8443dabb12d0d14b613be3/FLAGb38e0b73d [2018-12-02 00:08:22,441 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/bin-2019/ukojak/data/9c7ac96a5/6262c2941d8443dabb12d0d14b613be3 [2018-12-02 00:08:22,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 00:08:22,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 00:08:22,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 00:08:22,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 00:08:22,446 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 00:08:22,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:08:22" (1/1) ... [2018-12-02 00:08:22,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75186abc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:08:22, skipping insertion in model container [2018-12-02 00:08:22,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:08:22" (1/1) ... [2018-12-02 00:08:22,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 00:08:22,498 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 00:08:23,282 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 00:08:23,297 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 00:08:23,454 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 00:08:23,538 INFO L195 MainTranslator]: Completed translation [2018-12-02 00:08:23,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:08:23 WrapperNode [2018-12-02 00:08:23,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 00:08:23,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 00:08:23,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 00:08:23,539 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 00:08:23,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:08:23" (1/1) ... [2018-12-02 00:08:23,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:08:23" (1/1) ... [2018-12-02 00:08:23,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 00:08:23,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 00:08:23,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 00:08:23,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 00:08:23,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:08:23" (1/1) ... [2018-12-02 00:08:23,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:08:23" (1/1) ... [2018-12-02 00:08:23,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:08:23" (1/1) ... [2018-12-02 00:08:23,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:08:23" (1/1) ... [2018-12-02 00:08:23,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:08:23" (1/1) ... [2018-12-02 00:08:23,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:08:23" (1/1) ... [2018-12-02 00:08:23,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:08:23" (1/1) ... [2018-12-02 00:08:23,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 00:08:23,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 00:08:23,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 00:08:23,764 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 00:08:23,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:08:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 00:08:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 00:08:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-02 00:08:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 00:08:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 00:08:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 00:08:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 00:08:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 00:08:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 00:08:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-02 00:08:23,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-02 00:08:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-12-02 00:08:23,805 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2018-12-02 00:08:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-12-02 00:08:23,805 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2018-12-02 00:08:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 00:08:23,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 00:08:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-02 00:08:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-02 00:08:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 00:08:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-02 00:08:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-02 00:08:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2018-12-02 00:08:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2018-12-02 00:08:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-12-02 00:08:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2018-12-02 00:08:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 00:08:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 00:08:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-12-02 00:08:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-12-02 00:08:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 00:08:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-02 00:08:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-02 00:08:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-02 00:08:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-02 00:08:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 00:08:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 00:08:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-02 00:08:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-02 00:08:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-02 00:08:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-02 00:08:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-12-02 00:08:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-12-02 00:08:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-12-02 00:08:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-12-02 00:08:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-02 00:08:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-02 00:08:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-12-02 00:08:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-12-02 00:08:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 00:08:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 00:08:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-02 00:08:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-02 00:08:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 00:08:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-02 00:08:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-02 00:08:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-02 00:08:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-02 00:08:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-02 00:08:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-02 00:08:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-12-02 00:08:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-12-02 00:08:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-12-02 00:08:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2018-12-02 00:08:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 00:08:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-12-02 00:08:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-12-02 00:08:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 00:08:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-12-02 00:08:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2018-12-02 00:08:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-12-02 00:08:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2018-12-02 00:08:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-02 00:08:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-02 00:08:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-02 00:08:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-02 00:08:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-02 00:08:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-02 00:08:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-02 00:08:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-02 00:08:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-02 00:08:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-02 00:08:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-02 00:08:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-02 00:08:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-02 00:08:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-02 00:08:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 00:08:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-12-02 00:08:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-12-02 00:08:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-02 00:08:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-02 00:08:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-12-02 00:08:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-12-02 00:08:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-12-02 00:08:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2018-12-02 00:08:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 00:08:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 00:08:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 00:08:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-12-02 00:08:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-12-02 00:08:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-12-02 00:08:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-12-02 00:08:29,329 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 00:08:29,329 INFO L280 CfgBuilder]: Removed 160 assue(true) statements. [2018-12-02 00:08:29,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:08:29 BoogieIcfgContainer [2018-12-02 00:08:29,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 00:08:29,330 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 00:08:29,330 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 00:08:29,337 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 00:08:29,337 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:08:29" (1/1) ... [2018-12-02 00:08:29,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:08:29,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 654 states and 977 transitions. [2018-12-02 00:08:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 977 transitions. [2018-12-02 00:08:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 00:08:29,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:29,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:29,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:08:29,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 656 states and 979 transitions. [2018-12-02 00:08:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 979 transitions. [2018-12-02 00:08:29,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 00:08:29,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:08:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 658 states and 982 transitions. [2018-12-02 00:08:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 982 transitions. [2018-12-02 00:08:29,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 00:08:29,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:08:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 660 states and 987 transitions. [2018-12-02 00:08:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 987 transitions. [2018-12-02 00:08:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 00:08:29,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:29,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:08:30,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:30,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 686 states and 1064 transitions. [2018-12-02 00:08:30,172 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1064 transitions. [2018-12-02 00:08:30,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 00:08:30,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:08:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:30,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 687 states and 1065 transitions. [2018-12-02 00:08:30,230 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1065 transitions. [2018-12-02 00:08:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 00:08:30,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:30,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:08:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:30,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 684 states and 1059 transitions. [2018-12-02 00:08:30,313 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1059 transitions. [2018-12-02 00:08:30,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 00:08:30,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:08:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:30,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 688 states and 1071 transitions. [2018-12-02 00:08:30,688 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1071 transitions. [2018-12-02 00:08:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 00:08:30,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:30,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:08:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:30,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 689 states and 1071 transitions. [2018-12-02 00:08:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1071 transitions. [2018-12-02 00:08:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 00:08:30,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:30,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:08:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 696 states and 1110 transitions. [2018-12-02 00:08:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1110 transitions. [2018-12-02 00:08:31,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 00:08:31,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:31,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 00:08:31,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 693 states and 1104 transitions. [2018-12-02 00:08:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1104 transitions. [2018-12-02 00:08:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 00:08:31,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 00:08:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 695 states and 1106 transitions. [2018-12-02 00:08:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1106 transitions. [2018-12-02 00:08:31,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 00:08:31,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:31,700 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 00:08:31,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 696 states and 1107 transitions. [2018-12-02 00:08:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1107 transitions. [2018-12-02 00:08:31,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 00:08:31,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:31,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:08:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:31,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 693 states and 1101 transitions. [2018-12-02 00:08:31,757 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1101 transitions. [2018-12-02 00:08:31,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 00:08:31,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:31,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 00:08:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 694 states and 1102 transitions. [2018-12-02 00:08:31,801 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1102 transitions. [2018-12-02 00:08:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 00:08:31,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 00:08:31,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 695 states and 1103 transitions. [2018-12-02 00:08:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1103 transitions. [2018-12-02 00:08:31,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 00:08:31,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:08:31,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 696 states and 1103 transitions. [2018-12-02 00:08:31,973 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1103 transitions. [2018-12-02 00:08:31,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 00:08:31,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:32,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:08:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 700 states and 1110 transitions. [2018-12-02 00:08:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1110 transitions. [2018-12-02 00:08:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 00:08:32,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 00:08:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 702 states and 1112 transitions. [2018-12-02 00:08:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1112 transitions. [2018-12-02 00:08:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 00:08:32,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:32,074 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 00:08:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 704 states and 1114 transitions. [2018-12-02 00:08:32,089 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1114 transitions. [2018-12-02 00:08:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 00:08:32,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 00:08:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 706 states and 1116 transitions. [2018-12-02 00:08:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1116 transitions. [2018-12-02 00:08:32,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 00:08:32,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:32,212 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 00:08:32,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:32,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 713 states and 1126 transitions. [2018-12-02 00:08:32,307 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1126 transitions. [2018-12-02 00:08:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 00:08:32,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:32,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:32,359 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 00:08:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 715 states and 1129 transitions. [2018-12-02 00:08:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1129 transitions. [2018-12-02 00:08:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 00:08:32,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 00:08:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:32,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 707 states and 1113 transitions. [2018-12-02 00:08:32,879 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1113 transitions. [2018-12-02 00:08:32,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 00:08:32,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 00:08:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 711 states and 1118 transitions. [2018-12-02 00:08:32,960 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1118 transitions. [2018-12-02 00:08:32,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 00:08:32,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:33,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 00:08:33,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 713 states and 1120 transitions. [2018-12-02 00:08:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1120 transitions. [2018-12-02 00:08:33,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 00:08:33,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 00:08:33,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:33,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 714 states and 1120 transitions. [2018-12-02 00:08:33,472 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1120 transitions. [2018-12-02 00:08:33,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 00:08:33,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 00:08:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 720 states and 1130 transitions. [2018-12-02 00:08:33,545 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1130 transitions. [2018-12-02 00:08:33,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 00:08:33,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:33,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 00:08:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 720 states and 1129 transitions. [2018-12-02 00:08:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1129 transitions. [2018-12-02 00:08:33,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 00:08:33,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 00:08:33,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:33,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 721 states and 1130 transitions. [2018-12-02 00:08:33,685 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1130 transitions. [2018-12-02 00:08:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 00:08:33,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 00:08:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 728 states and 1143 transitions. [2018-12-02 00:08:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1143 transitions. [2018-12-02 00:08:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 00:08:33,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 00:08:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 731 states and 1147 transitions. [2018-12-02 00:08:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1147 transitions. [2018-12-02 00:08:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 00:08:33,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:33,813 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:33,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 735 states and 1153 transitions. [2018-12-02 00:08:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1153 transitions. [2018-12-02 00:08:33,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 00:08:33,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:33,872 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:33,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 738 states and 1157 transitions. [2018-12-02 00:08:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1157 transitions. [2018-12-02 00:08:33,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 00:08:33,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 00:08:35,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 755 states and 1216 transitions. [2018-12-02 00:08:35,086 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1216 transitions. [2018-12-02 00:08:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 00:08:35,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:35,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 759 states and 1221 transitions. [2018-12-02 00:08:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1221 transitions. [2018-12-02 00:08:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 00:08:35,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 762 states and 1225 transitions. [2018-12-02 00:08:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1225 transitions. [2018-12-02 00:08:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 00:08:35,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 765 states and 1229 transitions. [2018-12-02 00:08:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1229 transitions. [2018-12-02 00:08:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 00:08:35,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:35,260 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 00:08:35,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:35,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 762 states and 1223 transitions. [2018-12-02 00:08:35,277 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1223 transitions. [2018-12-02 00:08:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 00:08:35,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:35,310 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 767 states and 1232 transitions. [2018-12-02 00:08:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1232 transitions. [2018-12-02 00:08:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 00:08:35,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 769 states and 1234 transitions. [2018-12-02 00:08:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1234 transitions. [2018-12-02 00:08:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 00:08:35,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:35,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 00:08:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 782 states and 1257 transitions. [2018-12-02 00:08:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1257 transitions. [2018-12-02 00:08:36,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 00:08:36,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:36,400 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 00:08:36,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:36,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 783 states and 1257 transitions. [2018-12-02 00:08:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1257 transitions. [2018-12-02 00:08:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 00:08:36,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:36,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:36,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 786 states and 1261 transitions. [2018-12-02 00:08:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1261 transitions. [2018-12-02 00:08:36,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 00:08:36,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:36,495 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:36,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:36,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 792 states and 1273 transitions. [2018-12-02 00:08:36,514 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1273 transitions. [2018-12-02 00:08:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 00:08:36,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:36,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:36,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 795 states and 1277 transitions. [2018-12-02 00:08:36,558 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1277 transitions. [2018-12-02 00:08:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 00:08:36,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 00:08:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 796 states and 1277 transitions. [2018-12-02 00:08:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1277 transitions. [2018-12-02 00:08:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 00:08:36,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:36,750 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 00:08:36,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:36,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 799 states and 1281 transitions. [2018-12-02 00:08:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1281 transitions. [2018-12-02 00:08:36,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 00:08:36,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:36,913 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 00:08:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 812 states and 1303 transitions. [2018-12-02 00:08:36,935 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1303 transitions. [2018-12-02 00:08:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 00:08:36,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:36,965 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 00:08:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:36,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 816 states and 1308 transitions. [2018-12-02 00:08:36,979 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1308 transitions. [2018-12-02 00:08:36,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 00:08:36,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:37,011 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 817 states and 1309 transitions. [2018-12-02 00:08:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1309 transitions. [2018-12-02 00:08:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 00:08:37,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 819 states and 1314 transitions. [2018-12-02 00:08:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1314 transitions. [2018-12-02 00:08:37,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 00:08:37,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:37,098 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 826 states and 1326 transitions. [2018-12-02 00:08:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1326 transitions. [2018-12-02 00:08:37,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 00:08:37,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 00:08:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:37,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 828 states and 1331 transitions. [2018-12-02 00:08:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1331 transitions. [2018-12-02 00:08:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 00:08:37,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:37,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 00:08:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 837 states and 1348 transitions. [2018-12-02 00:08:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1348 transitions. [2018-12-02 00:08:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 00:08:37,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:37,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 838 states and 1349 transitions. [2018-12-02 00:08:37,275 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1349 transitions. [2018-12-02 00:08:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 00:08:37,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:37,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 00:08:38,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:38,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 840 states and 1353 transitions. [2018-12-02 00:08:38,192 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1353 transitions. [2018-12-02 00:08:38,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 00:08:38,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:38,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 00:08:38,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 842 states and 1356 transitions. [2018-12-02 00:08:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1356 transitions. [2018-12-02 00:08:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 00:08:38,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 00:08:38,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 849 states and 1367 transitions. [2018-12-02 00:08:38,306 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1367 transitions. [2018-12-02 00:08:38,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 00:08:38,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:38,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 00:08:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 855 states and 1401 transitions. [2018-12-02 00:08:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1401 transitions. [2018-12-02 00:08:38,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 00:08:38,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:38,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:38,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 856 states and 1401 transitions. [2018-12-02 00:08:38,682 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1401 transitions. [2018-12-02 00:08:38,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 00:08:38,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 00:08:38,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:38,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 867 states and 1419 transitions. [2018-12-02 00:08:38,752 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1419 transitions. [2018-12-02 00:08:38,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 00:08:38,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 00:08:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 871 states and 1424 transitions. [2018-12-02 00:08:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1424 transitions. [2018-12-02 00:08:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 00:08:38,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 874 states and 1428 transitions. [2018-12-02 00:08:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1428 transitions. [2018-12-02 00:08:38,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 00:08:38,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 00:08:38,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:38,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 879 states and 1440 transitions. [2018-12-02 00:08:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1440 transitions. [2018-12-02 00:08:38,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 00:08:38,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:38,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:38,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 880 states and 1441 transitions. [2018-12-02 00:08:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1441 transitions. [2018-12-02 00:08:38,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 00:08:38,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 881 states and 1441 transitions. [2018-12-02 00:08:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1441 transitions. [2018-12-02 00:08:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 00:08:39,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:39,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:39,081 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 00:08:39,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 893 states and 1459 transitions. [2018-12-02 00:08:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1459 transitions. [2018-12-02 00:08:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 00:08:39,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:39,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 900 states and 1470 transitions. [2018-12-02 00:08:39,635 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1470 transitions. [2018-12-02 00:08:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 00:08:39,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 00:08:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:39,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 901 states and 1471 transitions. [2018-12-02 00:08:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1471 transitions. [2018-12-02 00:08:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 00:08:39,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 00:08:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 905 states and 1478 transitions. [2018-12-02 00:08:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1478 transitions. [2018-12-02 00:08:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 00:08:40,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:40,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:40,682 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 00:08:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 911 states and 1488 transitions. [2018-12-02 00:08:40,705 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1488 transitions. [2018-12-02 00:08:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 00:08:40,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:40,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 912 states and 1489 transitions. [2018-12-02 00:08:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1489 transitions. [2018-12-02 00:08:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 00:08:40,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:40,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 915 states and 1493 transitions. [2018-12-02 00:08:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1493 transitions. [2018-12-02 00:08:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 00:08:40,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 919 states and 1498 transitions. [2018-12-02 00:08:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1498 transitions. [2018-12-02 00:08:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 00:08:40,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:40,875 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 00:08:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:40,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 923 states and 1508 transitions. [2018-12-02 00:08:40,887 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1508 transitions. [2018-12-02 00:08:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 00:08:40,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:40,909 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 00:08:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 924 states and 1509 transitions. [2018-12-02 00:08:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1509 transitions. [2018-12-02 00:08:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 00:08:40,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 00:08:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 925 states and 1510 transitions. [2018-12-02 00:08:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1510 transitions. [2018-12-02 00:08:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 00:08:40,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:40,993 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 00:08:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 923 states and 1506 transitions. [2018-12-02 00:08:41,262 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1506 transitions. [2018-12-02 00:08:41,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 00:08:41,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,307 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 00:08:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 929 states and 1514 transitions. [2018-12-02 00:08:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1514 transitions. [2018-12-02 00:08:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 00:08:41,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,351 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 00:08:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 930 states and 1515 transitions. [2018-12-02 00:08:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1515 transitions. [2018-12-02 00:08:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 00:08:41,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:41,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 932 states and 1518 transitions. [2018-12-02 00:08:41,421 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1518 transitions. [2018-12-02 00:08:41,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 00:08:41,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,464 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 939 states and 1530 transitions. [2018-12-02 00:08:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1530 transitions. [2018-12-02 00:08:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 00:08:41,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 00:08:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 946 states and 1543 transitions. [2018-12-02 00:08:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1543 transitions. [2018-12-02 00:08:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 00:08:41,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:41,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 948 states and 1545 transitions. [2018-12-02 00:08:41,589 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1545 transitions. [2018-12-02 00:08:41,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 00:08:41,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 00:08:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 952 states and 1552 transitions. [2018-12-02 00:08:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1552 transitions. [2018-12-02 00:08:41,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 00:08:41,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,666 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 00:08:41,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 955 states and 1556 transitions. [2018-12-02 00:08:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1556 transitions. [2018-12-02 00:08:41,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 00:08:41,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,708 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 00:08:41,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 959 states and 1562 transitions. [2018-12-02 00:08:41,724 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1562 transitions. [2018-12-02 00:08:41,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 00:08:41,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 00:08:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 962 states and 1566 transitions. [2018-12-02 00:08:41,760 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1566 transitions. [2018-12-02 00:08:41,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 00:08:41,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,806 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 965 states and 1570 transitions. [2018-12-02 00:08:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1570 transitions. [2018-12-02 00:08:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 00:08:41,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,841 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 00:08:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 969 states and 1575 transitions. [2018-12-02 00:08:41,859 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1575 transitions. [2018-12-02 00:08:41,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 00:08:41,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 00:08:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 972 states and 1579 transitions. [2018-12-02 00:08:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1579 transitions. [2018-12-02 00:08:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 00:08:41,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,928 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 00:08:41,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 975 states and 1583 transitions. [2018-12-02 00:08:41,943 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1583 transitions. [2018-12-02 00:08:41,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 00:08:41,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:41,980 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:41,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 980 states and 1593 transitions. [2018-12-02 00:08:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1593 transitions. [2018-12-02 00:08:41,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 00:08:41,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:42,030 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:42,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 981 states and 1594 transitions. [2018-12-02 00:08:42,039 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1594 transitions. [2018-12-02 00:08:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 00:08:42,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 982 states and 1595 transitions. [2018-12-02 00:08:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1595 transitions. [2018-12-02 00:08:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 00:08:42,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:42,122 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 00:08:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 985 states and 1599 transitions. [2018-12-02 00:08:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1599 transitions. [2018-12-02 00:08:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 00:08:42,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 987 states and 1601 transitions. [2018-12-02 00:08:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1601 transitions. [2018-12-02 00:08:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 00:08:42,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:42,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 988 states and 1602 transitions. [2018-12-02 00:08:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1602 transitions. [2018-12-02 00:08:42,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 00:08:42,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:42,277 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 995 states and 1614 transitions. [2018-12-02 00:08:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1614 transitions. [2018-12-02 00:08:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 00:08:42,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:42,328 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 00:08:43,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:43,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 995 states and 1613 transitions. [2018-12-02 00:08:43,051 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1613 transitions. [2018-12-02 00:08:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 00:08:43,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 00:08:43,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 999 states and 1622 transitions. [2018-12-02 00:08:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1622 transitions. [2018-12-02 00:08:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 00:08:43,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:43,142 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 00:08:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1012 states and 1643 transitions. [2018-12-02 00:08:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1643 transitions. [2018-12-02 00:08:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 00:08:43,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:43,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:43,207 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1014 states and 1645 transitions. [2018-12-02 00:08:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1645 transitions. [2018-12-02 00:08:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 00:08:43,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:43,256 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1015 states and 1646 transitions. [2018-12-02 00:08:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1646 transitions. [2018-12-02 00:08:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 00:08:43,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 00:08:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:43,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1016 states and 1647 transitions. [2018-12-02 00:08:43,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1647 transitions. [2018-12-02 00:08:43,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 00:08:43,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:43,363 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 00:08:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1019 states and 1651 transitions. [2018-12-02 00:08:43,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1651 transitions. [2018-12-02 00:08:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 00:08:43,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1027 states and 1665 transitions. [2018-12-02 00:08:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1665 transitions. [2018-12-02 00:08:43,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 00:08:43,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:43,468 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1028 states and 1666 transitions. [2018-12-02 00:08:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1666 transitions. [2018-12-02 00:08:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 00:08:43,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1031 states and 1670 transitions. [2018-12-02 00:08:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1670 transitions. [2018-12-02 00:08:43,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 00:08:43,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:43,878 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 00:08:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:44,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1035 states and 1677 transitions. [2018-12-02 00:08:44,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1677 transitions. [2018-12-02 00:08:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 00:08:44,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 00:08:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1037 states and 1680 transitions. [2018-12-02 00:08:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1680 transitions. [2018-12-02 00:08:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 00:08:44,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 00:08:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1039 states and 1682 transitions. [2018-12-02 00:08:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1682 transitions. [2018-12-02 00:08:44,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 00:08:44,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:44,417 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 00:08:44,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:44,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1040 states and 1683 transitions. [2018-12-02 00:08:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1683 transitions. [2018-12-02 00:08:44,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 00:08:44,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:44,476 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1041 states and 1684 transitions. [2018-12-02 00:08:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1684 transitions. [2018-12-02 00:08:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 00:08:44,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 00:08:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:44,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1043 states and 1686 transitions. [2018-12-02 00:08:44,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1686 transitions. [2018-12-02 00:08:44,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 00:08:44,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 00:08:44,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:44,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1045 states and 1688 transitions. [2018-12-02 00:08:44,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1688 transitions. [2018-12-02 00:08:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 00:08:44,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 00:08:44,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1047 states and 1690 transitions. [2018-12-02 00:08:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1690 transitions. [2018-12-02 00:08:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 00:08:44,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 00:08:44,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:44,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1056 states and 1704 transitions. [2018-12-02 00:08:44,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1704 transitions. [2018-12-02 00:08:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 00:08:44,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:44,818 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:08:44,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:44,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1057 states and 1705 transitions. [2018-12-02 00:08:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1705 transitions. [2018-12-02 00:08:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 00:08:44,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 00:08:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1057 states and 1704 transitions. [2018-12-02 00:08:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1704 transitions. [2018-12-02 00:08:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 00:08:44,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 00:08:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1057 states and 1703 transitions. [2018-12-02 00:08:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1703 transitions. [2018-12-02 00:08:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 00:08:45,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:45,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 00:08:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:45,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1066 states and 1718 transitions. [2018-12-02 00:08:45,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1718 transitions. [2018-12-02 00:08:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 00:08:45,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 00:08:45,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:45,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1068 states and 1720 transitions. [2018-12-02 00:08:45,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1720 transitions. [2018-12-02 00:08:45,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 00:08:45,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 00:08:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1069 states and 1721 transitions. [2018-12-02 00:08:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1721 transitions. [2018-12-02 00:08:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 00:08:45,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:45,975 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 00:08:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1067 states and 1717 transitions. [2018-12-02 00:08:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1717 transitions. [2018-12-02 00:08:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 00:08:46,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:46,140 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 00:08:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1082 states and 1743 transitions. [2018-12-02 00:08:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1743 transitions. [2018-12-02 00:08:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 00:08:46,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 00:08:46,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:46,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1083 states and 1744 transitions. [2018-12-02 00:08:46,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1744 transitions. [2018-12-02 00:08:46,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 00:08:46,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 00:08:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:46,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1084 states and 1745 transitions. [2018-12-02 00:08:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1745 transitions. [2018-12-02 00:08:46,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 00:08:46,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 00:08:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:47,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1099 states and 1777 transitions. [2018-12-02 00:08:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1777 transitions. [2018-12-02 00:08:47,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 00:08:47,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:47,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:47,968 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 00:08:47,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1100 states and 1778 transitions. [2018-12-02 00:08:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1778 transitions. [2018-12-02 00:08:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 00:08:47,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:48,049 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 00:08:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1103 states and 1782 transitions. [2018-12-02 00:08:48,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1782 transitions. [2018-12-02 00:08:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 00:08:48,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 00:08:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1106 states and 1786 transitions. [2018-12-02 00:08:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1786 transitions. [2018-12-02 00:08:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 00:08:48,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 00:08:48,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1111 states and 1793 transitions. [2018-12-02 00:08:48,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1793 transitions. [2018-12-02 00:08:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 00:08:48,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 00:08:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:48,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1114 states and 1797 transitions. [2018-12-02 00:08:48,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1797 transitions. [2018-12-02 00:08:48,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 00:08:48,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:48,730 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 00:08:48,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1115 states and 1798 transitions. [2018-12-02 00:08:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1798 transitions. [2018-12-02 00:08:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 00:08:48,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 00:08:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1117 states and 1804 transitions. [2018-12-02 00:08:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1804 transitions. [2018-12-02 00:08:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 00:08:49,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 00:08:49,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1122 states and 1811 transitions. [2018-12-02 00:08:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1811 transitions. [2018-12-02 00:08:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 00:08:49,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:08:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:08:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 00:08:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:08:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 755 states and 1200 transitions. [2018-12-02 00:08:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1200 transitions. [2018-12-02 00:08:50,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 00:08:50,071 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 139 iterations. [2018-12-02 00:08:50,078 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 00:08:50,636 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,639 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,639 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,639 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,639 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,639 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,641 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,641 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,641 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,641 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,641 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-02 00:08:50,644 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 00:08:50,644 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,644 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,644 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,644 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,644 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,644 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,644 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,644 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,645 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,646 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,647 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,647 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,647 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,647 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,647 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,647 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-02 00:08:50,647 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,648 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,648 INFO L583 CodeCheckObserver]: Invariant with dag size 25 [2018-12-02 00:08:50,649 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,649 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,649 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,649 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,649 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,649 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,650 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:08:50,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:08:50 ImpRootNode [2018-12-02 00:08:50,651 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 00:08:50,651 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 00:08:50,651 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 00:08:50,651 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 00:08:50,651 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:08:29" (3/4) ... [2018-12-02 00:08:50,654 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_queue_stopped [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_devnum [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_free_bufs [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure slip_close [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-12-02 00:08:50,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer_sync [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure slhc_free [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_ioctl [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_clear_bit [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_netdev [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-12-02 00:08:50,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_hangup [2018-12-02 00:08:50,659 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_nonpositive_int [2018-12-02 00:08:50,659 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_bump [2018-12-02 00:08:50,659 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtnl_unlock [2018-12-02 00:08:50,659 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_unlock [2018-12-02 00:08:50,659 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure slip_ioctl [2018-12-02 00:08:50,659 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2018-12-02 00:08:50,679 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 421 nodes and edges [2018-12-02 00:08:50,681 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2018-12-02 00:08:50,683 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-02 00:08:50,685 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 00:08:50,813 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5cff0fec-bf8d-4904-b651-930b7f66ab96/bin-2019/ukojak/witness.graphml [2018-12-02 00:08:50,813 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 00:08:50,814 INFO L168 Benchmark]: Toolchain (without parser) took 28370.70 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 944.2 MB in the beginning and 1.4 GB in the end (delta: -452.0 MB). Peak memory consumption was 674.7 MB. Max. memory is 11.5 GB. [2018-12-02 00:08:50,815 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 00:08:50,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1094.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 944.2 MB in the beginning and 1.0 GB in the end (delta: -85.7 MB). Peak memory consumption was 106.1 MB. Max. memory is 11.5 GB. [2018-12-02 00:08:50,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-12-02 00:08:50,815 INFO L168 Benchmark]: Boogie Preprocessor took 124.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-02 00:08:50,815 INFO L168 Benchmark]: RCFGBuilder took 5565.75 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 176.2 MB). Free memory was 996.0 MB in the beginning and 1.1 GB in the end (delta: -74.0 MB). Peak memory consumption was 289.9 MB. Max. memory is 11.5 GB. [2018-12-02 00:08:50,816 INFO L168 Benchmark]: CodeCheck took 21320.47 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 780.1 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -426.0 MB). Peak memory consumption was 354.2 MB. Max. memory is 11.5 GB. [2018-12-02 00:08:50,816 INFO L168 Benchmark]: Witness Printer took 162.30 ms. Allocated memory is still 2.2 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 99.8 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. [2018-12-02 00:08:50,817 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 43 procedures, 939 locations, 1 error locations. SAFE Result, 20.7s OverallTime, 139 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -70489172 SDtfs, -182253644 SDslu, 1969518332 SDs, 0 SdLazy, -2123686728 SolverSat, -533632660 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 75.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 153784 GetRequests, 153462 SyntacticMatches, 96 SemanticMatches, 226 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19487 ImplicationChecksByTransitivity, 12.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 12902 NumberOfCodeBlocks, 12902 NumberOfCodeBlocksAsserted, 138 NumberOfCheckSat, 12764 ConstructedInterpolants, 0 QuantifiedInterpolants, 8133645 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 138 InterpolantComputations, 137 PerfectInterpolantSequences, 3514/3516 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: 7112]: 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: 5774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5954]: Loop Invariant Derived loop invariant: !(slip_devs + slip_devs == 18446744073709551616 * ((slip_devs + slip_devs) / 18446744073709551616)) || 0 < err + 23 - InvariantResult [Line: 6026]: Loop Invariant Derived loop invariant: err <= 0 - InvariantResult [Line: 4784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7093]: Loop Invariant Derived loop invariant: aux-ldv_nonpositive_int()-aux <= 0 - InvariantResult [Line: 6026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7080]: Loop Invariant Derived loop invariant: aux-ldv_nonpositive_int()-aux <= 0 - InvariantResult [Line: 7245]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7057]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7196]: Loop Invariant Derived loop invariant: 0 == ldv_s_sl_ldisc_tty_ldisc_ops && ldv_s_sl_netdev_ops_net_device_ops == 0 - InvariantResult [Line: 4931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5954]: Loop Invariant Derived loop invariant: (0 < err + 23 || (slip_maxdev <= i && !(slip_devs + slip_devs == 18446744073709551616 * ((slip_devs + slip_devs) / 18446744073709551616)))) || (dev + dev == 18446744073709551616 * ((dev + dev) / 18446744073709551616) && !(slip_devs + slip_devs == 18446744073709551616 * ((slip_devs + slip_devs) / 18446744073709551616))) - InvariantResult [Line: 6922]: 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: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5738]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1094.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 944.2 MB in the beginning and 1.0 GB in the end (delta: -85.7 MB). Peak memory consumption was 106.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5565.75 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 176.2 MB). Free memory was 996.0 MB in the beginning and 1.1 GB in the end (delta: -74.0 MB). Peak memory consumption was 289.9 MB. Max. memory is 11.5 GB. * CodeCheck took 21320.47 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 780.1 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -426.0 MB). Peak memory consumption was 354.2 MB. Max. memory is 11.5 GB. * Witness Printer took 162.30 ms. Allocated memory is still 2.2 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 99.8 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...