./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/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 ab6a62251591ee8967fd9ebd6925eb4f67715a1f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 19:53:48,595 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 19:53:48,596 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 19:53:48,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 19:53:48,604 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 19:53:48,605 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 19:53:48,606 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 19:53:48,607 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 19:53:48,608 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 19:53:48,609 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 19:53:48,610 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 19:53:48,610 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 19:53:48,610 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 19:53:48,611 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 19:53:48,612 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 19:53:48,612 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 19:53:48,613 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 19:53:48,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 19:53:48,615 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 19:53:48,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 19:53:48,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 19:53:48,618 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 19:53:48,619 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 19:53:48,619 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 19:53:48,619 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 19:53:48,619 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 19:53:48,620 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 19:53:48,620 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 19:53:48,620 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 19:53:48,621 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 19:53:48,621 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 19:53:48,621 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 19:53:48,621 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 19:53:48,621 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 19:53:48,622 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 19:53:48,622 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 19:53:48,622 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 19:53:48,629 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 19:53:48,629 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 19:53:48,630 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 19:53:48,630 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 19:53:48,631 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 19:53:48,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 19:53:48,631 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 19:53:48,631 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 19:53:48,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 19:53:48,632 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 19:53:48,632 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 19:53:48,632 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 19:53:48,632 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 19:53:48,632 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 19:53:48,632 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 19:53:48,633 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 19:53:48,633 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 19:53:48,633 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 19:53:48,633 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 19:53:48,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 19:53:48,633 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 19:53:48,634 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 19:53:48,634 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 19:53:48,634 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 19:53:48,634 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 19:53:48,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 19:53:48,634 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 19:53:48,634 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_fbfc997c-6af4-41ef-8c29-cb44ba26426c/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 -> ab6a62251591ee8967fd9ebd6925eb4f67715a1f [2018-12-02 19:53:48,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 19:53:48,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 19:53:48,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 19:53:48,661 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 19:53:48,662 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 19:53:48,662 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko_true-unreach-call.cil.out.i [2018-12-02 19:53:48,694 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/bin-2019/ukojak/data/fd804c07f/bbce5205aac443939685c85409df4cec/FLAGebb4d56b1 [2018-12-02 19:53:49,105 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 19:53:49,105 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko_true-unreach-call.cil.out.i [2018-12-02 19:53:49,118 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/bin-2019/ukojak/data/fd804c07f/bbce5205aac443939685c85409df4cec/FLAGebb4d56b1 [2018-12-02 19:53:49,445 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/bin-2019/ukojak/data/fd804c07f/bbce5205aac443939685c85409df4cec [2018-12-02 19:53:49,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 19:53:49,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 19:53:49,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 19:53:49,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 19:53:49,457 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 19:53:49,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:53:49" (1/1) ... [2018-12-02 19:53:49,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c0d740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:53:49, skipping insertion in model container [2018-12-02 19:53:49,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:53:49" (1/1) ... [2018-12-02 19:53:49,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 19:53:49,504 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 19:53:50,018 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 19:53:50,049 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 19:53:50,169 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 19:53:50,212 INFO L195 MainTranslator]: Completed translation [2018-12-02 19:53:50,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:53:50 WrapperNode [2018-12-02 19:53:50,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 19:53:50,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 19:53:50,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 19:53:50,213 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 19:53:50,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:53:50" (1/1) ... [2018-12-02 19:53:50,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:53:50" (1/1) ... [2018-12-02 19:53:50,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 19:53:50,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 19:53:50,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 19:53:50,280 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 19:53:50,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:53:50" (1/1) ... [2018-12-02 19:53:50,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:53:50" (1/1) ... [2018-12-02 19:53:50,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:53:50" (1/1) ... [2018-12-02 19:53:50,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:53:50" (1/1) ... [2018-12-02 19:53:50,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:53:50" (1/1) ... [2018-12-02 19:53:50,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:53:50" (1/1) ... [2018-12-02 19:53:50,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:53:50" (1/1) ... [2018-12-02 19:53:50,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 19:53:50,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 19:53:50,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 19:53:50,339 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 19:53:50,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:53:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/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 19:53:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-02 19:53:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-02 19:53:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-12-02 19:53:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2018-12-02 19:53:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-12-02 19:53:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-12-02 19:53:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-02 19:53:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-02 19:53:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-12-02 19:53:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2018-12-02 19:53:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-12-02 19:53:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-12-02 19:53:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-02 19:53:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-02 19:53:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 19:53:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-12-02 19:53:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-12-02 19:53:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 19:53:50,374 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2018-12-02 19:53:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2018-12-02 19:53:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-12-02 19:53:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-12-02 19:53:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 19:53:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 19:53:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 19:53:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-12-02 19:53:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2018-12-02 19:53:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 19:53:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-12-02 19:53:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-12-02 19:53:50,375 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2018-12-02 19:53:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2018-12-02 19:53:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2018-12-02 19:53:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2018-12-02 19:53:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2018-12-02 19:53:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2018-12-02 19:53:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-12-02 19:53:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-12-02 19:53:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 19:53:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2018-12-02 19:53:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2018-12-02 19:53:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-02 19:53:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-02 19:53:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-12-02 19:53:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2018-12-02 19:53:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 19:53:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 19:53:50,376 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-12-02 19:53:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2018-12-02 19:53:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2018-12-02 19:53:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2018-12-02 19:53:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-12-02 19:53:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2018-12-02 19:53:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-02 19:53:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-02 19:53:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2018-12-02 19:53:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2018-12-02 19:53:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2018-12-02 19:53:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2018-12-02 19:53:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 19:53:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 19:53:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 19:53:50,377 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-12-02 19:53:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2018-12-02 19:53:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-12-02 19:53:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2018-12-02 19:53:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-02 19:53:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-02 19:53:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-02 19:53:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-02 19:53:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2018-12-02 19:53:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2018-12-02 19:53:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 19:53:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2018-12-02 19:53:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2018-12-02 19:53:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2018-12-02 19:53:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2018-12-02 19:53:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2018-12-02 19:53:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2018-12-02 19:53:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2018-12-02 19:53:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2018-12-02 19:53:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-02 19:53:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-02 19:53:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2018-12-02 19:53:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2018-12-02 19:53:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 19:53:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 19:53:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-12-02 19:53:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-12-02 19:53:58,052 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 19:53:58,052 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 19:53:58,058 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 19:53:58,058 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 19:53:58,059 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 19:53:58,059 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 19:53:59,656 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 19:53:59,656 INFO L280 CfgBuilder]: Removed 64 assue(true) statements. [2018-12-02 19:53:59,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:53:59 BoogieIcfgContainer [2018-12-02 19:53:59,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 19:53:59,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 19:53:59,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 19:53:59,664 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 19:53:59,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:53:59" (1/1) ... [2018-12-02 19:53:59,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:53:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:53:59,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 505 states and 740 transitions. [2018-12-02 19:53:59,703 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 740 transitions. [2018-12-02 19:53:59,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 19:53:59,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:53:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:53:59,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:54:00,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 504 states and 737 transitions. [2018-12-02 19:54:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 737 transitions. [2018-12-02 19:54:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 19:54:00,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:00,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:54:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 505 states and 739 transitions. [2018-12-02 19:54:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 739 transitions. [2018-12-02 19:54:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 19:54:00,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:00,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 19:54:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 510 states and 749 transitions. [2018-12-02 19:54:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 749 transitions. [2018-12-02 19:54:01,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 19:54:01,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 19:54:02,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:02,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 523 states and 782 transitions. [2018-12-02 19:54:02,029 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 782 transitions. [2018-12-02 19:54:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 19:54:02,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:02,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 19:54:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:02,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 529 states and 791 transitions. [2018-12-02 19:54:02,246 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 791 transitions. [2018-12-02 19:54:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 19:54:02,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:02,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 19:54:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 530 states and 793 transitions. [2018-12-02 19:54:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 793 transitions. [2018-12-02 19:54:02,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 19:54:02,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 19:54:02,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:02,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 532 states and 794 transitions. [2018-12-02 19:54:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 794 transitions. [2018-12-02 19:54:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 19:54:02,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:02,847 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 19:54:03,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:03,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 537 states and 803 transitions. [2018-12-02 19:54:03,033 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 803 transitions. [2018-12-02 19:54:03,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 19:54:03,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:03,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 19:54:03,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 538 states and 805 transitions. [2018-12-02 19:54:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 805 transitions. [2018-12-02 19:54:03,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 19:54:03,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:03,130 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 19:54:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:03,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 543 states and 813 transitions. [2018-12-02 19:54:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 813 transitions. [2018-12-02 19:54:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 19:54:03,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 19:54:04,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 553 states and 838 transitions. [2018-12-02 19:54:04,303 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 838 transitions. [2018-12-02 19:54:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 19:54:04,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 19:54:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 559 states and 847 transitions. [2018-12-02 19:54:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 847 transitions. [2018-12-02 19:54:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 19:54:04,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 19:54:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:04,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 560 states and 847 transitions. [2018-12-02 19:54:04,768 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 847 transitions. [2018-12-02 19:54:04,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 19:54:04,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:54:05,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 564 states and 854 transitions. [2018-12-02 19:54:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 854 transitions. [2018-12-02 19:54:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 19:54:05,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 19:54:05,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 566 states and 856 transitions. [2018-12-02 19:54:05,222 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 856 transitions. [2018-12-02 19:54:05,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 19:54:05,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:05,267 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 19:54:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:05,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 568 states and 857 transitions. [2018-12-02 19:54:05,811 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 857 transitions. [2018-12-02 19:54:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 19:54:05,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:05,846 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 19:54:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:05,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 569 states and 859 transitions. [2018-12-02 19:54:05,858 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 859 transitions. [2018-12-02 19:54:05,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 19:54:05,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:54:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 571 states and 862 transitions. [2018-12-02 19:54:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 862 transitions. [2018-12-02 19:54:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 19:54:06,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:06,116 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 19:54:06,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:06,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 585 states and 897 transitions. [2018-12-02 19:54:06,369 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 897 transitions. [2018-12-02 19:54:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 19:54:06,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:06,393 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 19:54:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 587 states and 899 transitions. [2018-12-02 19:54:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 899 transitions. [2018-12-02 19:54:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 19:54:06,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 19:54:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 589 states and 902 transitions. [2018-12-02 19:54:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 902 transitions. [2018-12-02 19:54:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 19:54:06,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:06,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 19:54:08,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:08,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 606 states and 949 transitions. [2018-12-02 19:54:08,469 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 949 transitions. [2018-12-02 19:54:08,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 19:54:08,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:08,493 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 19:54:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:08,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 612 states and 958 transitions. [2018-12-02 19:54:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 958 transitions. [2018-12-02 19:54:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 19:54:08,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 19:54:08,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:08,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 616 states and 965 transitions. [2018-12-02 19:54:08,903 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 965 transitions. [2018-12-02 19:54:08,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 19:54:08,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 19:54:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 617 states and 965 transitions. [2018-12-02 19:54:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 965 transitions. [2018-12-02 19:54:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 19:54:08,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 19:54:08,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 619 states and 968 transitions. [2018-12-02 19:54:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 968 transitions. [2018-12-02 19:54:08,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 19:54:08,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:08,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 19:54:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 621 states and 969 transitions. [2018-12-02 19:54:09,564 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 969 transitions. [2018-12-02 19:54:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 19:54:09,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:09,589 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 19:54:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 623 states and 972 transitions. [2018-12-02 19:54:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 972 transitions. [2018-12-02 19:54:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 19:54:09,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:09,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 19:54:09,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:09,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 624 states and 973 transitions. [2018-12-02 19:54:09,626 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 973 transitions. [2018-12-02 19:54:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 19:54:09,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:09,708 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 19:54:09,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 628 states and 979 transitions. [2018-12-02 19:54:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 979 transitions. [2018-12-02 19:54:09,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 19:54:09,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 19:54:09,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:09,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 629 states and 979 transitions. [2018-12-02 19:54:09,926 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 979 transitions. [2018-12-02 19:54:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 19:54:09,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:09,951 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 19:54:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 632 states and 986 transitions. [2018-12-02 19:54:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 986 transitions. [2018-12-02 19:54:09,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 19:54:09,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 19:54:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 633 states and 986 transitions. [2018-12-02 19:54:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 986 transitions. [2018-12-02 19:54:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 19:54:10,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 19:54:10,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:10,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 634 states and 987 transitions. [2018-12-02 19:54:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 987 transitions. [2018-12-02 19:54:10,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 19:54:10,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:10,272 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 19:54:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 644 states and 1004 transitions. [2018-12-02 19:54:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1004 transitions. [2018-12-02 19:54:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 19:54:10,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:10,315 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 19:54:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 647 states and 1008 transitions. [2018-12-02 19:54:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1008 transitions. [2018-12-02 19:54:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 19:54:10,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:10,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 19:54:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 650 states and 1015 transitions. [2018-12-02 19:54:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1015 transitions. [2018-12-02 19:54:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 19:54:10,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:10,527 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 19:54:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 652 states and 1018 transitions. [2018-12-02 19:54:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1018 transitions. [2018-12-02 19:54:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 19:54:10,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:10,681 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 19:54:10,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 656 states and 1027 transitions. [2018-12-02 19:54:10,693 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1027 transitions. [2018-12-02 19:54:10,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 19:54:10,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:10,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:10,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 19:54:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 659 states and 1031 transitions. [2018-12-02 19:54:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1031 transitions. [2018-12-02 19:54:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 19:54:10,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:10,801 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 19:54:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:10,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 661 states and 1034 transitions. [2018-12-02 19:54:10,807 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1034 transitions. [2018-12-02 19:54:10,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 19:54:10,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:10,978 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 19:54:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 664 states and 1039 transitions. [2018-12-02 19:54:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1039 transitions. [2018-12-02 19:54:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 19:54:11,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:11,530 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 19:54:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 665 states and 1041 transitions. [2018-12-02 19:54:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1041 transitions. [2018-12-02 19:54:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 19:54:11,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 19:54:11,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:11,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 668 states and 1045 transitions. [2018-12-02 19:54:11,635 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1045 transitions. [2018-12-02 19:54:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 19:54:11,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:11,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 19:54:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 671 states and 1056 transitions. [2018-12-02 19:54:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1056 transitions. [2018-12-02 19:54:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 19:54:11,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 19:54:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:11,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 673 states and 1058 transitions. [2018-12-02 19:54:11,801 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1058 transitions. [2018-12-02 19:54:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 19:54:11,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:11,830 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 19:54:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 678 states and 1066 transitions. [2018-12-02 19:54:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1066 transitions. [2018-12-02 19:54:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 19:54:12,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:12,225 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 19:54:12,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:12,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 680 states and 1069 transitions. [2018-12-02 19:54:12,247 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1069 transitions. [2018-12-02 19:54:12,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 19:54:12,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:12,272 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 19:54:12,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 682 states and 1071 transitions. [2018-12-02 19:54:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1071 transitions. [2018-12-02 19:54:12,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 19:54:12,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:12,483 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 19:54:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 687 states and 1079 transitions. [2018-12-02 19:54:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1079 transitions. [2018-12-02 19:54:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 19:54:12,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 19:54:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 689 states and 1081 transitions. [2018-12-02 19:54:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1081 transitions. [2018-12-02 19:54:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 19:54:12,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:54:13,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:13,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 692 states and 1094 transitions. [2018-12-02 19:54:13,697 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1094 transitions. [2018-12-02 19:54:13,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 19:54:13,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:13,792 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:54:14,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:14,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 695 states and 1108 transitions. [2018-12-02 19:54:14,154 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1108 transitions. [2018-12-02 19:54:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 19:54:14,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:14,178 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 19:54:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:14,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 697 states and 1110 transitions. [2018-12-02 19:54:14,187 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1110 transitions. [2018-12-02 19:54:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 19:54:14,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 19:54:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:14,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 698 states and 1111 transitions. [2018-12-02 19:54:14,217 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1111 transitions. [2018-12-02 19:54:14,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 19:54:14,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:14,255 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:54:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:14,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 700 states and 1114 transitions. [2018-12-02 19:54:14,263 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1114 transitions. [2018-12-02 19:54:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 19:54:14,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:54:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 700 states and 1113 transitions. [2018-12-02 19:54:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1113 transitions. [2018-12-02 19:54:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 19:54:14,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:14,340 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 19:54:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:14,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 701 states and 1113 transitions. [2018-12-02 19:54:14,349 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1113 transitions. [2018-12-02 19:54:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 19:54:14,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:14,384 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 19:54:14,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 702 states and 1114 transitions. [2018-12-02 19:54:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1114 transitions. [2018-12-02 19:54:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 19:54:14,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:14,427 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:54:14,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 704 states and 1118 transitions. [2018-12-02 19:54:14,437 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1118 transitions. [2018-12-02 19:54:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 19:54:14,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:54:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 706 states and 1121 transitions. [2018-12-02 19:54:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1121 transitions. [2018-12-02 19:54:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 19:54:14,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:14,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:14,515 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 19:54:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 708 states and 1123 transitions. [2018-12-02 19:54:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1123 transitions. [2018-12-02 19:54:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 19:54:14,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:14,553 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 19:54:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 714 states and 1133 transitions. [2018-12-02 19:54:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1133 transitions. [2018-12-02 19:54:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 19:54:14,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:14,596 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:54:14,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 716 states and 1137 transitions. [2018-12-02 19:54:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1137 transitions. [2018-12-02 19:54:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 19:54:14,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:54:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:15,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 727 states and 1171 transitions. [2018-12-02 19:54:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1171 transitions. [2018-12-02 19:54:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 19:54:15,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 19:54:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 731 states and 1185 transitions. [2018-12-02 19:54:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1185 transitions. [2018-12-02 19:54:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 19:54:15,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:16,010 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 19:54:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:16,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 742 states and 1214 transitions. [2018-12-02 19:54:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1214 transitions. [2018-12-02 19:54:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 19:54:16,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:16,467 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:54:16,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:16,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 743 states and 1214 transitions. [2018-12-02 19:54:16,478 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1214 transitions. [2018-12-02 19:54:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 19:54:16,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:54:16,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:16,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 744 states and 1215 transitions. [2018-12-02 19:54:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1215 transitions. [2018-12-02 19:54:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 19:54:16,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 19:54:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 747 states and 1222 transitions. [2018-12-02 19:54:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1222 transitions. [2018-12-02 19:54:16,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 19:54:16,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:16,923 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:54:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:16,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 749 states and 1225 transitions. [2018-12-02 19:54:16,938 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1225 transitions. [2018-12-02 19:54:16,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 19:54:16,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 19:54:16,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 751 states and 1228 transitions. [2018-12-02 19:54:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1228 transitions. [2018-12-02 19:54:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 19:54:16,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:17,271 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 19:54:17,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 752 states and 1231 transitions. [2018-12-02 19:54:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1231 transitions. [2018-12-02 19:54:17,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 19:54:17,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:54:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 754 states and 1235 transitions. [2018-12-02 19:54:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1235 transitions. [2018-12-02 19:54:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 19:54:17,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 19:54:17,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:17,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 756 states and 1238 transitions. [2018-12-02 19:54:17,709 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1238 transitions. [2018-12-02 19:54:17,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 19:54:17,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:17,860 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 19:54:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 757 states and 1238 transitions. [2018-12-02 19:54:17,873 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1238 transitions. [2018-12-02 19:54:17,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 19:54:17,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:18,039 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 19:54:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 758 states and 1238 transitions. [2018-12-02 19:54:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1238 transitions. [2018-12-02 19:54:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 19:54:18,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 19:54:18,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:18,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 760 states and 1242 transitions. [2018-12-02 19:54:18,216 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1242 transitions. [2018-12-02 19:54:18,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 19:54:18,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 19:54:18,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:18,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 761 states and 1242 transitions. [2018-12-02 19:54:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1242 transitions. [2018-12-02 19:54:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 19:54:18,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:18,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:18,718 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 19:54:18,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:18,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 762 states and 1243 transitions. [2018-12-02 19:54:18,750 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1243 transitions. [2018-12-02 19:54:18,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 19:54:18,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:18,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:18,781 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 19:54:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 765 states and 1247 transitions. [2018-12-02 19:54:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1247 transitions. [2018-12-02 19:54:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 19:54:18,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:18,827 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 19:54:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 768 states and 1251 transitions. [2018-12-02 19:54:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1251 transitions. [2018-12-02 19:54:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 19:54:18,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:18,920 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 19:54:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 770 states and 1254 transitions. [2018-12-02 19:54:18,943 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1254 transitions. [2018-12-02 19:54:18,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 19:54:18,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:19,123 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 19:54:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 773 states and 1261 transitions. [2018-12-02 19:54:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1261 transitions. [2018-12-02 19:54:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 19:54:19,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:19,236 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 19:54:19,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 778 states and 1276 transitions. [2018-12-02 19:54:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1276 transitions. [2018-12-02 19:54:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 19:54:19,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 19:54:19,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:19,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 780 states and 1279 transitions. [2018-12-02 19:54:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1279 transitions. [2018-12-02 19:54:19,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 19:54:19,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 19:54:19,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 782 states and 1283 transitions. [2018-12-02 19:54:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1283 transitions. [2018-12-02 19:54:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 19:54:19,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 19:54:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 783 states and 1284 transitions. [2018-12-02 19:54:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1284 transitions. [2018-12-02 19:54:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 19:54:20,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:20,349 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 19:54:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 787 states and 1290 transitions. [2018-12-02 19:54:20,591 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1290 transitions. [2018-12-02 19:54:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 19:54:20,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 19:54:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 789 states and 1292 transitions. [2018-12-02 19:54:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1292 transitions. [2018-12-02 19:54:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 19:54:20,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:21,710 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-12-02 19:54:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 798 states and 1308 transitions. [2018-12-02 19:54:22,868 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1308 transitions. [2018-12-02 19:54:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 19:54:22,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-12-02 19:54:23,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:23,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 799 states and 1308 transitions. [2018-12-02 19:54:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1308 transitions. [2018-12-02 19:54:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 19:54:23,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-02 19:54:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 801 states and 1309 transitions. [2018-12-02 19:54:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1309 transitions. [2018-12-02 19:54:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 19:54:23,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:23,854 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 19:54:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:24,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 804 states and 1314 transitions. [2018-12-02 19:54:24,493 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1314 transitions. [2018-12-02 19:54:24,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 19:54:24,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:24,540 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 19:54:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 807 states and 1319 transitions. [2018-12-02 19:54:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1319 transitions. [2018-12-02 19:54:25,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 19:54:25,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-02 19:54:25,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:25,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 809 states and 1320 transitions. [2018-12-02 19:54:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1320 transitions. [2018-12-02 19:54:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 19:54:25,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:26,041 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 19:54:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 813 states and 1326 transitions. [2018-12-02 19:54:26,057 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1326 transitions. [2018-12-02 19:54:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 19:54:26,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:26,147 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 19:54:26,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 817 states and 1332 transitions. [2018-12-02 19:54:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1332 transitions. [2018-12-02 19:54:26,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 19:54:26,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:26,231 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-02 19:54:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:26,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 819 states and 1333 transitions. [2018-12-02 19:54:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1333 transitions. [2018-12-02 19:54:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 19:54:26,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:26,889 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 19:54:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:26,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 820 states and 1334 transitions. [2018-12-02 19:54:26,902 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1334 transitions. [2018-12-02 19:54:26,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 19:54:26,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 19:54:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:26,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 818 states and 1329 transitions. [2018-12-02 19:54:26,974 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1329 transitions. [2018-12-02 19:54:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 19:54:26,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:27,029 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 19:54:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:27,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 816 states and 1324 transitions. [2018-12-02 19:54:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1324 transitions. [2018-12-02 19:54:27,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 19:54:27,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:27,105 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-02 19:54:27,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 817 states and 1325 transitions. [2018-12-02 19:54:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1325 transitions. [2018-12-02 19:54:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 19:54:27,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:27,165 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 19:54:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 820 states and 1330 transitions. [2018-12-02 19:54:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1330 transitions. [2018-12-02 19:54:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 19:54:27,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:27,972 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 19:54:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 823 states and 1335 transitions. [2018-12-02 19:54:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1335 transitions. [2018-12-02 19:54:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 19:54:28,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 19:54:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 826 states and 1340 transitions. [2018-12-02 19:54:28,748 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1340 transitions. [2018-12-02 19:54:28,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 19:54:28,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-02 19:54:28,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:28,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 828 states and 1343 transitions. [2018-12-02 19:54:28,816 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1343 transitions. [2018-12-02 19:54:28,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 19:54:28,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:28,875 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 19:54:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 831 states and 1346 transitions. [2018-12-02 19:54:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1346 transitions. [2018-12-02 19:54:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 19:54:28,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 19:54:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 829 states and 1341 transitions. [2018-12-02 19:54:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1341 transitions. [2018-12-02 19:54:29,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 19:54:29,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:29,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:29,382 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 19:54:30,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:30,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 832 states and 1345 transitions. [2018-12-02 19:54:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1345 transitions. [2018-12-02 19:54:30,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 19:54:30,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 19:54:30,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 837 states and 1352 transitions. [2018-12-02 19:54:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1352 transitions. [2018-12-02 19:54:30,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 19:54:30,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 19:54:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:30,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 839 states and 1354 transitions. [2018-12-02 19:54:30,408 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1354 transitions. [2018-12-02 19:54:30,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 19:54:30,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:30,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:30,692 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-02 19:54:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:33,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 935 states and 1609 transitions. [2018-12-02 19:54:33,648 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1609 transitions. [2018-12-02 19:54:33,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 19:54:33,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:33,884 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-02 19:54:34,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:34,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 943 states and 1615 transitions. [2018-12-02 19:54:34,924 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1615 transitions. [2018-12-02 19:54:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 19:54:34,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 19:54:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 945 states and 1616 transitions. [2018-12-02 19:54:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1616 transitions. [2018-12-02 19:54:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 19:54:35,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 19:54:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 948 states and 1619 transitions. [2018-12-02 19:54:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1619 transitions. [2018-12-02 19:54:35,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2018-12-02 19:54:35,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2073 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2065 trivial. 0 not checked. [2018-12-02 19:54:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 952 states and 1629 transitions. [2018-12-02 19:54:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1629 transitions. [2018-12-02 19:54:36,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 19:54:36,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:37,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:37,050 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-02 19:54:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 955 states and 1635 transitions. [2018-12-02 19:54:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1635 transitions. [2018-12-02 19:54:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 19:54:37,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:37,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:37,368 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-02 19:54:37,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 965 states and 1647 transitions. [2018-12-02 19:54:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1647 transitions. [2018-12-02 19:54:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-02 19:54:37,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:37,977 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:38,039 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-02 19:54:38,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:38,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 972 states and 1652 transitions. [2018-12-02 19:54:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1652 transitions. [2018-12-02 19:54:38,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 19:54:38,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:38,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-02 19:54:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 979 states and 1659 transitions. [2018-12-02 19:54:38,310 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1659 transitions. [2018-12-02 19:54:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 19:54:38,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:38,499 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:38,532 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-02 19:54:38,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:38,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 986 states and 1668 transitions. [2018-12-02 19:54:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1668 transitions. [2018-12-02 19:54:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 19:54:38,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:38,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 19:54:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 987 states and 1669 transitions. [2018-12-02 19:54:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1669 transitions. [2018-12-02 19:54:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 19:54:38,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:38,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 19:54:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 988 states and 1670 transitions. [2018-12-02 19:54:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1670 transitions. [2018-12-02 19:54:39,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 19:54:39,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:39,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 19:54:39,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 989 states and 1671 transitions. [2018-12-02 19:54:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1671 transitions. [2018-12-02 19:54:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-12-02 19:54:39,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:39,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 19:54:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 998 states and 1680 transitions. [2018-12-02 19:54:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1680 transitions. [2018-12-02 19:54:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-12-02 19:54:41,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:41,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-02 19:54:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:42,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1001 states and 1681 transitions. [2018-12-02 19:54:42,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1681 transitions. [2018-12-02 19:54:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 19:54:42,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:42,292 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 19:54:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:42,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1002 states and 1682 transitions. [2018-12-02 19:54:42,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1682 transitions. [2018-12-02 19:54:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 19:54:42,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:42,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:42,552 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-02 19:54:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:42,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1011 states and 1687 transitions. [2018-12-02 19:54:42,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1687 transitions. [2018-12-02 19:54:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 19:54:42,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:42,810 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-02 19:54:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:42,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1020 states and 1692 transitions. [2018-12-02 19:54:42,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1692 transitions. [2018-12-02 19:54:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-12-02 19:54:42,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:42,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 8 proven. 96 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2018-12-02 19:54:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1028 states and 1708 transitions. [2018-12-02 19:54:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1708 transitions. [2018-12-02 19:54:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2018-12-02 19:54:44,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 8 proven. 95 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2018-12-02 19:54:45,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:45,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1028 states and 1708 transitions. [2018-12-02 19:54:45,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1708 transitions. [2018-12-02 19:54:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2018-12-02 19:54:45,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 8 proven. 95 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2018-12-02 19:54:45,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1028 states and 1708 transitions. [2018-12-02 19:54:45,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1708 transitions. [2018-12-02 19:54:45,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-12-02 19:54:45,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 8 proven. 96 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2018-12-02 19:54:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1036 states and 1724 transitions. [2018-12-02 19:54:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1724 transitions. [2018-12-02 19:54:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-02 19:54:46,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:46,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-02 19:54:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1041 states and 1728 transitions. [2018-12-02 19:54:47,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1728 transitions. [2018-12-02 19:54:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:47,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:47,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 7 proven. 96 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2018-12-02 19:54:49,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1046 states and 1738 transitions. [2018-12-02 19:54:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1738 transitions. [2018-12-02 19:54:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:49,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 7 proven. 96 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2018-12-02 19:54:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1048 states and 1743 transitions. [2018-12-02 19:54:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1743 transitions. [2018-12-02 19:54:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:50,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:50,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 7 proven. 96 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2018-12-02 19:54:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:50,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1048 states and 1743 transitions. [2018-12-02 19:54:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1743 transitions. [2018-12-02 19:54:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:50,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:51,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 1795 trivial. 0 not checked. [2018-12-02 19:54:51,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1048 states and 1743 transitions. [2018-12-02 19:54:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1743 transitions. [2018-12-02 19:54:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:51,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:51,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 7 proven. 96 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2018-12-02 19:54:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1048 states and 1743 transitions. [2018-12-02 19:54:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1743 transitions. [2018-12-02 19:54:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:51,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:52,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 7 proven. 96 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2018-12-02 19:54:52,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:52,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1048 states and 1743 transitions. [2018-12-02 19:54:52,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1743 transitions. [2018-12-02 19:54:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:52,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:52,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 7 proven. 96 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2018-12-02 19:54:52,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1048 states and 1743 transitions. [2018-12-02 19:54:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1743 transitions. [2018-12-02 19:54:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:52,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:52,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 7 proven. 96 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2018-12-02 19:54:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:52,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1048 states and 1743 transitions. [2018-12-02 19:54:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1743 transitions. [2018-12-02 19:54:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:52,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 7 proven. 96 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2018-12-02 19:54:52,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:52,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1051 states and 1748 transitions. [2018-12-02 19:54:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1748 transitions. [2018-12-02 19:54:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-12-02 19:54:52,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:52,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2018-12-02 19:54:53,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1053 states and 1749 transitions. [2018-12-02 19:54:53,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1749 transitions. [2018-12-02 19:54:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-02 19:54:53,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:54,028 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-02 19:54:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:54,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:54,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:54,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:54,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:54,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:54,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:54,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:54,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:54,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:54,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:54,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:54,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:54,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:54,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:54,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-02 19:54:54,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:55,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:55,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:55,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:55,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:55,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:55,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:55,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:55,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:55,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:55,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:55,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:55,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:55,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:55,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:55,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:55,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:55,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:55,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:55,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:55,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:56,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:56,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:56,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:56,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:56,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:56,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:56,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:56,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:56,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:56,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:56,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:56,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:56,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:56,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:56,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:57,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:57,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:57,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:54:57,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:57,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-02 19:54:57,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-02 19:54:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-02 19:54:57,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2018-12-02 19:54:57,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:57,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2018-12-02 19:54:58,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:58,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1015 states and 1677 transitions. [2018-12-02 19:54:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1677 transitions. [2018-12-02 19:54:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 19:54:58,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:58,693 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-02 19:54:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1028 states and 1693 transitions. [2018-12-02 19:54:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1693 transitions. [2018-12-02 19:54:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-02 19:54:58,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 19:54:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:54:58,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:54:59,013 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-02 19:54:59,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 19:54:59,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 742 states and 1208 transitions. [2018-12-02 19:54:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1208 transitions. [2018-12-02 19:54:59,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 19:54:59,041 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 171 iterations. [2018-12-02 19:54:59,048 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 19:54:59,374 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,377 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,378 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,380 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,381 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,382 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,382 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,382 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 19:54:59,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:54:59 ImpRootNode [2018-12-02 19:54:59,382 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 19:54:59,382 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 19:54:59,382 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 19:54:59,382 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 19:54:59,383 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:53:59" (3/4) ... [2018-12-02 19:54:59,385 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 19:54:59,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-12-02 19:54:59,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2018-12-02 19:54:59,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2018-12-02 19:54:59,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2018-12-02 19:54:59,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-12-02 19:54:59,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-12-02 19:54:59,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2018-12-02 19:54:59,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-02 19:54:59,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2018-12-02 19:54:59,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2018-12-02 19:54:59,390 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2018-12-02 19:54:59,390 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-12-02 19:54:59,390 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2018-12-02 19:54:59,390 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-12-02 19:54:59,390 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2018-12-02 19:54:59,390 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-02 19:54:59,390 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2018-12-02 19:54:59,409 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 314 nodes and edges [2018-12-02 19:54:59,411 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2018-12-02 19:54:59,413 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-12-02 19:54:59,415 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-02 19:54:59,417 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 19:54:59,418 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 19:54:59,420 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 19:54:59,422 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 19:54:59,528 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fbfc997c-6af4-41ef-8c29-cb44ba26426c/bin-2019/ukojak/witness.graphml [2018-12-02 19:54:59,528 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 19:54:59,529 INFO L168 Benchmark]: Toolchain (without parser) took 70077.39 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 947.9 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 877.7 MB. Max. memory is 11.5 GB. [2018-12-02 19:54:59,530 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 19:54:59,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -104.9 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. [2018-12-02 19:54:59,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 19:54:59,530 INFO L168 Benchmark]: Boogie Preprocessor took 58.36 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-02 19:54:59,530 INFO L168 Benchmark]: RCFGBuilder took 9317.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 168.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -176.7 MB). Peak memory consumption was 362.4 MB. Max. memory is 11.5 GB. [2018-12-02 19:54:59,531 INFO L168 Benchmark]: CodeCheck took 59725.02 ms. Allocated memory was 1.3 GB in the beginning and 3.2 GB in the end (delta: 1.9 GB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 781.2 MB. Max. memory is 11.5 GB. [2018-12-02 19:54:59,531 INFO L168 Benchmark]: Witness Printer took 146.21 ms. Allocated memory is still 3.2 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. [2018-12-02 19:54:59,532 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 40 procedures, 621 locations, 1 error locations. SAFE Result, 59.3s OverallTime, 171 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1006633112 SDtfs, -1879047964 SDslu, -1946156916 SDs, 0 SdLazy, -1879047984 SolverSat, 872415332 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1046.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 223165 GetRequests, 222323 SyntacticMatches, 335 SemanticMatches, 507 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102294 ImplicationChecksByTransitivity, 34.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.5s SsaConstructionTime, 4.8s SatisfiabilityAnalysisTime, 10.6s InterpolantComputationTime, 35371 NumberOfCodeBlocks, 35371 NumberOfCodeBlocksAsserted, 170 NumberOfCheckSat, 35201 ConstructedInterpolants, 0 QuantifiedInterpolants, 16618107 SizeOfPredicates, 0 NumberOfNonLiveVariables, 42529 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 170 InterpolantComputations, 132 PerfectInterpolantSequences, 75700/77150 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: 4804]: 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: 4705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3963]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 757.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -104.9 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.36 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9317.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 168.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -176.7 MB). Peak memory consumption was 362.4 MB. Max. memory is 11.5 GB. * CodeCheck took 59725.02 ms. Allocated memory was 1.3 GB in the beginning and 3.2 GB in the end (delta: 1.9 GB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 781.2 MB. Max. memory is 11.5 GB. * Witness Printer took 146.21 ms. Allocated memory is still 3.2 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...