./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.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/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 5f58836df931243e4060f5920c9f09d950336414 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:43:58,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:43:58,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:43:58,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:43:58,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:43:58,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:43:58,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:43:58,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:43:58,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:43:58,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:43:58,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:43:58,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:43:58,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:43:58,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:43:58,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:43:58,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:43:58,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:43:58,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:43:58,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:43:58,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:43:58,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:43:58,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:43:58,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:43:58,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:43:58,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:43:58,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:43:58,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:43:58,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:43:58,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:43:58,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:43:58,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:43:58,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:43:58,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:43:58,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:43:58,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:43:58,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:43:58,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:43:58,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:43:58,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:43:58,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:43:58,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:43:58,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 00:43:58,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:43:58,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:43:58,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:43:58,683 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:43:58,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:43:58,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:43:58,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:43:58,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:43:58,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:43:58,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:43:58,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:43:58,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:43:58,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:43:58,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:43:58,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:43:58,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:43:58,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:43:58,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:43:58,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:43:58,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:43:58,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:43:58,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:43:58,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:43:58,687 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:43:58,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:43:58,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:43:58,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:43:58,688 INFO L138 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/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/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 -> 5f58836df931243e4060f5920c9f09d950336414 [2019-11-20 00:43:58,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:43:58,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:43:58,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:43:58,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:43:58,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:43:58,873 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-11-20 00:43:58,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/ukojak/data/485995aea/fcc4d49461204228aa78b453e766ae85/FLAG5077eb2bc [2019-11-20 00:43:59,614 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:43:59,614 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-11-20 00:43:59,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/ukojak/data/485995aea/fcc4d49461204228aa78b453e766ae85/FLAG5077eb2bc [2019-11-20 00:43:59,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/ukojak/data/485995aea/fcc4d49461204228aa78b453e766ae85 [2019-11-20 00:43:59,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:43:59,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:43:59,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:43:59,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:43:59,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:43:59,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:43:59" (1/1) ... [2019-11-20 00:43:59,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4464c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:59, skipping insertion in model container [2019-11-20 00:43:59,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:43:59" (1/1) ... [2019-11-20 00:43:59,759 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:43:59,861 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:44:00,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:44:00,908 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:44:01,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:44:01,212 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:44:01,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:44:01 WrapperNode [2019-11-20 00:44:01,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:44:01,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:44:01,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:44:01,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:44:01,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:44:01" (1/1) ... [2019-11-20 00:44:01,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:44:01" (1/1) ... [2019-11-20 00:44:01,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:44:01,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:44:01,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:44:01,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:44:01,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:44:01" (1/1) ... [2019-11-20 00:44:01,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:44:01" (1/1) ... [2019-11-20 00:44:01,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:44:01" (1/1) ... [2019-11-20 00:44:01,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:44:01" (1/1) ... [2019-11-20 00:44:01,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:44:01" (1/1) ... [2019-11-20 00:44:01,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:44:01" (1/1) ... [2019-11-20 00:44:01,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:44:01" (1/1) ... [2019-11-20 00:44:01,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:44:01,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:44:01,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:44:01,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:44:01,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:44:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/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 [2019-11-20 00:44:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-20 00:44:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-20 00:44:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-11-20 00:44:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-11-20 00:44:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-11-20 00:44:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-11-20 00:44:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-20 00:44:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-20 00:44:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-11-20 00:44:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-11-20 00:44:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-11-20 00:44:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-11-20 00:44:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-20 00:44:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-20 00:44:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 00:44:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:44:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-11-20 00:44:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-11-20 00:44:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-11-20 00:44:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-11-20 00:44:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-11-20 00:44:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-11-20 00:44:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:44:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 00:44:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 00:44:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-11-20 00:44:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-11-20 00:44:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 00:44:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-11-20 00:44:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-11-20 00:44:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-11-20 00:44:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-11-20 00:44:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-11-20 00:44:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-11-20 00:44:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-11-20 00:44:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-11-20 00:44:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-11-20 00:44:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-11-20 00:44:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-11-20 00:44:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-11-20 00:44:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-20 00:44:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-20 00:44:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-11-20 00:44:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-11-20 00:44:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:44:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 00:44:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-11-20 00:44:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-11-20 00:44:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-11-20 00:44:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-11-20 00:44:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-11-20 00:44:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-11-20 00:44:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 00:44:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 00:44:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-11-20 00:44:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-11-20 00:44:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-11-20 00:44:01,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-11-20 00:44:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:44:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 00:44:01,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 00:44:01,606 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-11-20 00:44:01,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-11-20 00:44:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-20 00:44:01,607 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-20 00:44:01,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-20 00:44:01,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-20 00:44:01,608 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-20 00:44:01,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-20 00:44:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-11-20 00:44:01,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-11-20 00:44:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:44:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-11-20 00:44:01,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-11-20 00:44:01,609 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-11-20 00:44:01,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-11-20 00:44:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-11-20 00:44:01,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-11-20 00:44:01,610 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-11-20 00:44:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-11-20 00:44:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-20 00:44:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-20 00:44:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-11-20 00:44:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-11-20 00:44:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:44:01,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:44:01,611 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-11-20 00:44:01,612 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-11-20 00:44:15,308 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:44:15,320 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:44:15,321 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:44:17,503 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##203: assume false; [2019-11-20 00:44:17,503 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2019-11-20 00:44:17,504 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume !false; [2019-11-20 00:44:17,504 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume false; [2019-11-20 00:44:17,504 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false;call ULTIMATE.dealloc(pt_ioctl_~#mtop~0.base, pt_ioctl_~#mtop~0.offset);havoc pt_ioctl_~#mtop~0.base, pt_ioctl_~#mtop~0.offset; [2019-11-20 00:44:17,504 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##204: assume !false; [2019-11-20 00:44:19,733 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:44:19,734 INFO L285 CfgBuilder]: Removed 64 assume(true) statements. [2019-11-20 00:44:19,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:44:19 BoogieIcfgContainer [2019-11-20 00:44:19,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:44:19,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:44:19,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:44:19,745 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:44:19,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:44:19" (1/1) ... [2019-11-20 00:44:19,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:44:19,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:19,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 504 states and 739 transitions. [2019-11-20 00:44:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 739 transitions. [2019-11-20 00:44:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-20 00:44:19,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:44:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 503 states and 736 transitions. [2019-11-20 00:44:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 736 transitions. [2019-11-20 00:44:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 00:44:20,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:20,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:44:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 504 states and 738 transitions. [2019-11-20 00:44:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 738 transitions. [2019-11-20 00:44:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 00:44:21,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:21,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:44:22,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 509 states and 748 transitions. [2019-11-20 00:44:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 748 transitions. [2019-11-20 00:44:22,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 00:44:22,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:22,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:44:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:23,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 522 states and 777 transitions. [2019-11-20 00:44:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 777 transitions. [2019-11-20 00:44:23,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 00:44:23,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:44:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:24,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 528 states and 790 transitions. [2019-11-20 00:44:24,230 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 790 transitions. [2019-11-20 00:44:24,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 00:44:24,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:24,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:44:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 529 states and 792 transitions. [2019-11-20 00:44:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 792 transitions. [2019-11-20 00:44:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 00:44:24,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:44:25,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:25,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 531 states and 793 transitions. [2019-11-20 00:44:25,189 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 793 transitions. [2019-11-20 00:44:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 00:44:25,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:44:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:25,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 536 states and 802 transitions. [2019-11-20 00:44:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 802 transitions. [2019-11-20 00:44:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 00:44:25,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:44:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:25,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 537 states and 804 transitions. [2019-11-20 00:44:25,670 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 804 transitions. [2019-11-20 00:44:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 00:44:25,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:44:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 542 states and 812 transitions. [2019-11-20 00:44:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 812 transitions. [2019-11-20 00:44:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 00:44:25,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:44:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 552 states and 833 transitions. [2019-11-20 00:44:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 833 transitions. [2019-11-20 00:44:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 00:44:27,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:44:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 558 states and 846 transitions. [2019-11-20 00:44:28,191 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 846 transitions. [2019-11-20 00:44:28,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 00:44:28,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:44:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 559 states and 846 transitions. [2019-11-20 00:44:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 846 transitions. [2019-11-20 00:44:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 00:44:28,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:44:28,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 563 states and 853 transitions. [2019-11-20 00:44:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 853 transitions. [2019-11-20 00:44:29,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 00:44:29,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:29,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:44:29,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 565 states and 855 transitions. [2019-11-20 00:44:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 855 transitions. [2019-11-20 00:44:29,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 00:44:29,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:29,544 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:44:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 567 states and 856 transitions. [2019-11-20 00:44:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 856 transitions. [2019-11-20 00:44:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 00:44:30,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:30,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:44:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 568 states and 858 transitions. [2019-11-20 00:44:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 858 transitions. [2019-11-20 00:44:30,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 00:44:30,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:44:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:31,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 570 states and 861 transitions. [2019-11-20 00:44:31,059 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 861 transitions. [2019-11-20 00:44:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 00:44:31,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:44:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:31,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 584 states and 896 transitions. [2019-11-20 00:44:31,720 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 896 transitions. [2019-11-20 00:44:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 00:44:31,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:44:31,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 586 states and 898 transitions. [2019-11-20 00:44:31,813 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 898 transitions. [2019-11-20 00:44:31,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 00:44:31,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:31,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:44:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:31,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 588 states and 901 transitions. [2019-11-20 00:44:31,916 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 901 transitions. [2019-11-20 00:44:31,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 00:44:31,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:32,072 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:44:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 605 states and 944 transitions. [2019-11-20 00:44:35,828 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 944 transitions. [2019-11-20 00:44:35,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 00:44:35,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:35,902 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:44:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 611 states and 957 transitions. [2019-11-20 00:44:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 957 transitions. [2019-11-20 00:44:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 00:44:36,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:36,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:44:36,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 615 states and 964 transitions. [2019-11-20 00:44:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 964 transitions. [2019-11-20 00:44:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 00:44:36,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:44:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:37,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 616 states and 964 transitions. [2019-11-20 00:44:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 964 transitions. [2019-11-20 00:44:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 00:44:37,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:44:37,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:37,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 618 states and 967 transitions. [2019-11-20 00:44:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 967 transitions. [2019-11-20 00:44:37,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:44:37,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:44:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 620 states and 970 transitions. [2019-11-20 00:44:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 970 transitions. [2019-11-20 00:44:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:44:37,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:44:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:37,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 621 states and 971 transitions. [2019-11-20 00:44:37,248 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 971 transitions. [2019-11-20 00:44:37,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:44:37,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:37,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:44:37,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:37,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 623 states and 972 transitions. [2019-11-20 00:44:37,999 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 972 transitions. [2019-11-20 00:44:38,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 00:44:38,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:44:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 627 states and 978 transitions. [2019-11-20 00:44:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 978 transitions. [2019-11-20 00:44:38,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 00:44:38,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:38,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:44:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 629 states and 984 transitions. [2019-11-20 00:44:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 984 transitions. [2019-11-20 00:44:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:44:38,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:38,291 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:44:38,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 630 states and 984 transitions. [2019-11-20 00:44:38,684 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 984 transitions. [2019-11-20 00:44:38,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 00:44:38,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:38,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:44:39,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 631 states and 984 transitions. [2019-11-20 00:44:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 984 transitions. [2019-11-20 00:44:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 00:44:39,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:39,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:44:39,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 632 states and 985 transitions. [2019-11-20 00:44:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 985 transitions. [2019-11-20 00:44:39,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 00:44:39,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:39,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:44:39,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 642 states and 1002 transitions. [2019-11-20 00:44:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1002 transitions. [2019-11-20 00:44:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 00:44:39,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:44:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 644 states and 1008 transitions. [2019-11-20 00:44:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1008 transitions. [2019-11-20 00:44:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 00:44:39,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:44:39,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 647 states and 1012 transitions. [2019-11-20 00:44:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1012 transitions. [2019-11-20 00:44:39,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:44:39,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:44:40,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 649 states and 1015 transitions. [2019-11-20 00:44:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1015 transitions. [2019-11-20 00:44:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:44:40,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:44:40,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:40,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 653 states and 1024 transitions. [2019-11-20 00:44:40,155 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1024 transitions. [2019-11-20 00:44:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 00:44:40,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:40,242 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:44:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 656 states and 1028 transitions. [2019-11-20 00:44:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1028 transitions. [2019-11-20 00:44:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:44:40,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:44:40,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 658 states and 1031 transitions. [2019-11-20 00:44:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1031 transitions. [2019-11-20 00:44:40,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:44:40,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:40,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:44:41,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:41,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 661 states and 1036 transitions. [2019-11-20 00:44:41,754 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1036 transitions. [2019-11-20 00:44:41,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:44:41,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:41,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:44:42,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 662 states and 1038 transitions. [2019-11-20 00:44:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1038 transitions. [2019-11-20 00:44:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:44:42,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:44:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 665 states and 1042 transitions. [2019-11-20 00:44:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1042 transitions. [2019-11-20 00:44:42,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:44:42,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:44:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:42,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 668 states and 1053 transitions. [2019-11-20 00:44:42,477 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1053 transitions. [2019-11-20 00:44:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:44:42,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:42,545 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:44:42,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:42,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 670 states and 1055 transitions. [2019-11-20 00:44:42,561 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1055 transitions. [2019-11-20 00:44:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:44:42,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 00:44:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 675 states and 1063 transitions. [2019-11-20 00:44:43,329 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1063 transitions. [2019-11-20 00:44:43,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 00:44:43,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:44:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 677 states and 1066 transitions. [2019-11-20 00:44:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1066 transitions. [2019-11-20 00:44:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:44:43,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:44:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 679 states and 1068 transitions. [2019-11-20 00:44:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1068 transitions. [2019-11-20 00:44:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:44:43,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:43,899 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 00:44:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:44,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 684 states and 1076 transitions. [2019-11-20 00:44:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1076 transitions. [2019-11-20 00:44:44,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:44:44,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:44:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 686 states and 1078 transitions. [2019-11-20 00:44:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1078 transitions. [2019-11-20 00:44:45,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:44:45,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:45,364 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 689 states and 1091 transitions. [2019-11-20 00:44:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1091 transitions. [2019-11-20 00:44:46,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:44:46,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:46,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:46,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 692 states and 1105 transitions. [2019-11-20 00:44:46,838 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1105 transitions. [2019-11-20 00:44:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:44:46,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:44:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 694 states and 1107 transitions. [2019-11-20 00:44:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1107 transitions. [2019-11-20 00:44:46,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:44:46,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:46,986 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:44:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:46,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 695 states and 1108 transitions. [2019-11-20 00:44:46,997 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1108 transitions. [2019-11-20 00:44:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 00:44:47,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:47,066 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 697 states and 1111 transitions. [2019-11-20 00:44:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1111 transitions. [2019-11-20 00:44:47,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 00:44:47,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:47,150 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:47,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 697 states and 1110 transitions. [2019-11-20 00:44:47,164 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1110 transitions. [2019-11-20 00:44:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 00:44:47,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:47,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:47,235 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:44:47,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:47,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 698 states and 1110 transitions. [2019-11-20 00:44:47,250 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1110 transitions. [2019-11-20 00:44:47,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 00:44:47,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 00:44:47,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:47,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 699 states and 1111 transitions. [2019-11-20 00:44:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1111 transitions. [2019-11-20 00:44:47,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 00:44:47,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:47,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:47,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 701 states and 1115 transitions. [2019-11-20 00:44:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1115 transitions. [2019-11-20 00:44:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 00:44:47,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:47,580 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:47,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:47,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 703 states and 1118 transitions. [2019-11-20 00:44:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1118 transitions. [2019-11-20 00:44:47,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 00:44:47,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:47,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 705 states and 1120 transitions. [2019-11-20 00:44:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1120 transitions. [2019-11-20 00:44:47,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:44:47,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:44:47,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 711 states and 1130 transitions. [2019-11-20 00:44:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1130 transitions. [2019-11-20 00:44:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 00:44:47,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:47,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 713 states and 1134 transitions. [2019-11-20 00:44:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1134 transitions. [2019-11-20 00:44:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:44:47,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 724 states and 1168 transitions. [2019-11-20 00:44:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1168 transitions. [2019-11-20 00:44:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:44:49,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:44:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:50,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 734 states and 1196 transitions. [2019-11-20 00:44:50,315 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1196 transitions. [2019-11-20 00:44:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:44:50,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 00:44:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 738 states and 1210 transitions. [2019-11-20 00:44:51,203 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1210 transitions. [2019-11-20 00:44:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 00:44:51,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:44:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 740 states and 1216 transitions. [2019-11-20 00:44:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1216 transitions. [2019-11-20 00:44:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 00:44:51,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:51,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 741 states and 1216 transitions. [2019-11-20 00:44:51,773 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1216 transitions. [2019-11-20 00:44:51,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 00:44:51,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:51,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:52,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:52,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 742 states and 1217 transitions. [2019-11-20 00:44:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1217 transitions. [2019-11-20 00:44:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 00:44:52,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 744 states and 1220 transitions. [2019-11-20 00:44:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1220 transitions. [2019-11-20 00:44:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 00:44:52,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 00:44:52,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:52,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 746 states and 1223 transitions. [2019-11-20 00:44:52,774 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1223 transitions. [2019-11-20 00:44:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 00:44:52,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:53,394 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:44:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 747 states and 1226 transitions. [2019-11-20 00:44:53,893 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1226 transitions. [2019-11-20 00:44:53,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 00:44:53,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:44:54,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 749 states and 1230 transitions. [2019-11-20 00:44:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1230 transitions. [2019-11-20 00:44:54,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 00:44:54,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:54,373 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 00:44:54,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:54,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 751 states and 1233 transitions. [2019-11-20 00:44:54,388 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1233 transitions. [2019-11-20 00:44:54,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 00:44:54,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:44:54,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:54,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 752 states and 1233 transitions. [2019-11-20 00:44:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1233 transitions. [2019-11-20 00:44:54,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 00:44:54,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:55,122 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:44:55,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:55,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 753 states and 1233 transitions. [2019-11-20 00:44:55,405 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1233 transitions. [2019-11-20 00:44:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 00:44:55,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:55,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 00:44:55,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 755 states and 1237 transitions. [2019-11-20 00:44:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1237 transitions. [2019-11-20 00:44:55,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 00:44:55,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:55,883 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:44:56,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 756 states and 1237 transitions. [2019-11-20 00:44:56,281 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1237 transitions. [2019-11-20 00:44:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 00:44:56,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:56,690 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:44:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:56,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 757 states and 1238 transitions. [2019-11-20 00:44:56,740 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1238 transitions. [2019-11-20 00:44:56,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 00:44:56,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:56,815 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:44:56,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:56,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 760 states and 1242 transitions. [2019-11-20 00:44:56,862 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1242 transitions. [2019-11-20 00:44:56,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 00:44:56,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:44:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 762 states and 1248 transitions. [2019-11-20 00:44:57,389 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1248 transitions. [2019-11-20 00:44:57,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 00:44:57,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:57,463 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:44:57,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 765 states and 1252 transitions. [2019-11-20 00:44:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1252 transitions. [2019-11-20 00:44:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 00:44:57,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:44:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 767 states and 1255 transitions. [2019-11-20 00:44:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1255 transitions. [2019-11-20 00:44:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 00:44:57,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 00:44:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 772 states and 1270 transitions. [2019-11-20 00:44:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1270 transitions. [2019-11-20 00:44:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 00:44:58,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:59,041 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 00:44:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:59,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 774 states and 1273 transitions. [2019-11-20 00:44:59,060 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1273 transitions. [2019-11-20 00:44:59,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 00:44:59,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 00:44:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:59,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 776 states and 1277 transitions. [2019-11-20 00:44:59,165 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1277 transitions. [2019-11-20 00:44:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 00:44:59,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:44:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 00:44:59,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:44:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 777 states and 1278 transitions. [2019-11-20 00:44:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1278 transitions. [2019-11-20 00:44:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 00:44:59,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:44:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:45:00,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 781 states and 1284 transitions. [2019-11-20 00:45:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1284 transitions. [2019-11-20 00:45:00,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 00:45:00,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:45:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:01,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 783 states and 1286 transitions. [2019-11-20 00:45:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1286 transitions. [2019-11-20 00:45:01,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-11-20 00:45:01,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:02,551 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2019-11-20 00:45:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:04,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 792 states and 1302 transitions. [2019-11-20 00:45:04,458 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1302 transitions. [2019-11-20 00:45:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-11-20 00:45:04,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2019-11-20 00:45:05,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:05,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 793 states and 1302 transitions. [2019-11-20 00:45:05,050 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1302 transitions. [2019-11-20 00:45:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-11-20 00:45:05,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:05,498 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-11-20 00:45:06,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 795 states and 1303 transitions. [2019-11-20 00:45:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1303 transitions. [2019-11-20 00:45:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 00:45:06,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 00:45:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 798 states and 1308 transitions. [2019-11-20 00:45:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1308 transitions. [2019-11-20 00:45:07,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 00:45:07,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:07,491 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 00:45:08,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 801 states and 1313 transitions. [2019-11-20 00:45:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1313 transitions. [2019-11-20 00:45:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-20 00:45:08,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:08,676 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2019-11-20 00:45:09,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 803 states and 1314 transitions. [2019-11-20 00:45:09,631 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1314 transitions. [2019-11-20 00:45:09,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-11-20 00:45:09,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-11-20 00:45:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 807 states and 1320 transitions. [2019-11-20 00:45:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1320 transitions. [2019-11-20 00:45:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 00:45:09,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-11-20 00:45:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 811 states and 1326 transitions. [2019-11-20 00:45:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1326 transitions. [2019-11-20 00:45:09,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-11-20 00:45:09,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2019-11-20 00:45:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 813 states and 1327 transitions. [2019-11-20 00:45:11,031 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1327 transitions. [2019-11-20 00:45:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-11-20 00:45:11,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:11,129 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-11-20 00:45:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 814 states and 1328 transitions. [2019-11-20 00:45:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1328 transitions. [2019-11-20 00:45:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-11-20 00:45:11,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:11,245 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-11-20 00:45:11,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:11,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 815 states and 1329 transitions. [2019-11-20 00:45:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1329 transitions. [2019-11-20 00:45:11,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-11-20 00:45:11,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-11-20 00:45:11,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 813 states and 1324 transitions. [2019-11-20 00:45:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1324 transitions. [2019-11-20 00:45:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-11-20 00:45:11,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-11-20 00:45:11,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:11,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 811 states and 1319 transitions. [2019-11-20 00:45:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1319 transitions. [2019-11-20 00:45:11,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 00:45:11,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:11,856 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 00:45:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 814 states and 1324 transitions. [2019-11-20 00:45:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1324 transitions. [2019-11-20 00:45:12,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 00:45:12,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:13,058 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 00:45:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:14,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 817 states and 1329 transitions. [2019-11-20 00:45:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1329 transitions. [2019-11-20 00:45:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-20 00:45:14,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-11-20 00:45:14,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 820 states and 1334 transitions. [2019-11-20 00:45:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1334 transitions. [2019-11-20 00:45:14,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-11-20 00:45:14,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:14,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-11-20 00:45:14,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 822 states and 1337 transitions. [2019-11-20 00:45:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1337 transitions. [2019-11-20 00:45:14,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-20 00:45:14,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:14,580 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-11-20 00:45:14,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 820 states and 1332 transitions. [2019-11-20 00:45:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1332 transitions. [2019-11-20 00:45:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-11-20 00:45:14,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:14,766 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2019-11-20 00:45:14,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:14,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 823 states and 1335 transitions. [2019-11-20 00:45:14,786 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1335 transitions. [2019-11-20 00:45:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-11-20 00:45:14,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:15,232 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2019-11-20 00:45:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 826 states and 1339 transitions. [2019-11-20 00:45:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1339 transitions. [2019-11-20 00:45:16,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-11-20 00:45:16,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2019-11-20 00:45:16,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 831 states and 1346 transitions. [2019-11-20 00:45:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1346 transitions. [2019-11-20 00:45:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-11-20 00:45:16,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:16,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2019-11-20 00:45:16,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:16,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 833 states and 1348 transitions. [2019-11-20 00:45:16,770 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1348 transitions. [2019-11-20 00:45:16,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-11-20 00:45:16,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:17,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 2343 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:17,237 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:17,338 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-11-20 00:45:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 929 states and 1603 transitions. [2019-11-20 00:45:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1603 transitions. [2019-11-20 00:45:22,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 00:45:22,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:22,867 INFO L255 TraceCheckSpWp]: Trace formula consists of 2347 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:22,878 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-11-20 00:45:24,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 937 states and 1609 transitions. [2019-11-20 00:45:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1609 transitions. [2019-11-20 00:45:24,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-20 00:45:24,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:24,517 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 00:45:25,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:25,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 939 states and 1610 transitions. [2019-11-20 00:45:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1610 transitions. [2019-11-20 00:45:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-11-20 00:45:25,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:26,000 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2019-11-20 00:45:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 942 states and 1613 transitions. [2019-11-20 00:45:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1613 transitions. [2019-11-20 00:45:26,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2019-11-20 00:45:26,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1918 trivial. 0 not checked. [2019-11-20 00:45:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 946 states and 1623 transitions. [2019-11-20 00:45:27,654 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1623 transitions. [2019-11-20 00:45:27,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 00:45:27,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:28,074 INFO L255 TraceCheckSpWp]: Trace formula consists of 2400 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:28,082 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-11-20 00:45:28,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:28,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 949 states and 1629 transitions. [2019-11-20 00:45:28,229 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1629 transitions. [2019-11-20 00:45:28,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-11-20 00:45:28,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:28,721 INFO L255 TraceCheckSpWp]: Trace formula consists of 2457 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:28,727 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2019-11-20 00:45:29,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 959 states and 1641 transitions. [2019-11-20 00:45:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1641 transitions. [2019-11-20 00:45:29,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 00:45:29,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:29,903 INFO L255 TraceCheckSpWp]: Trace formula consists of 2461 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:29,909 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:29,978 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2019-11-20 00:45:30,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 966 states and 1646 transitions. [2019-11-20 00:45:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1646 transitions. [2019-11-20 00:45:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-11-20 00:45:30,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:30,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 2065 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:30,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-11-20 00:45:30,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 973 states and 1655 transitions. [2019-11-20 00:45:30,494 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1655 transitions. [2019-11-20 00:45:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-11-20 00:45:30,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:30,859 INFO L255 TraceCheckSpWp]: Trace formula consists of 2069 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:30,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-11-20 00:45:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 980 states and 1662 transitions. [2019-11-20 00:45:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1662 transitions. [2019-11-20 00:45:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-11-20 00:45:30,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:31,381 INFO L255 TraceCheckSpWp]: Trace formula consists of 2067 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:31,387 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:31,438 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 00:45:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 981 states and 1663 transitions. [2019-11-20 00:45:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1663 transitions. [2019-11-20 00:45:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-11-20 00:45:31,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:31,835 INFO L255 TraceCheckSpWp]: Trace formula consists of 2071 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:31,840 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 00:45:31,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:31,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 982 states and 1664 transitions. [2019-11-20 00:45:31,928 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1664 transitions. [2019-11-20 00:45:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-20 00:45:31,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:32,387 INFO L255 TraceCheckSpWp]: Trace formula consists of 2122 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:32,393 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:32,449 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-11-20 00:45:32,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 983 states and 1665 transitions. [2019-11-20 00:45:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1665 transitions. [2019-11-20 00:45:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2019-11-20 00:45:32,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:32,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:32,934 INFO L255 TraceCheckSpWp]: Trace formula consists of 2570 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:32,940 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2019-11-20 00:45:35,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:35,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 992 states and 1674 transitions. [2019-11-20 00:45:35,594 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1674 transitions. [2019-11-20 00:45:35,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-11-20 00:45:35,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:36,011 INFO L255 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:36,015 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2019-11-20 00:45:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 995 states and 1675 transitions. [2019-11-20 00:45:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1675 transitions. [2019-11-20 00:45:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-11-20 00:45:37,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:37,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 2124 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:37,884 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-11-20 00:45:37,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:37,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 996 states and 1676 transitions. [2019-11-20 00:45:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1676 transitions. [2019-11-20 00:45:37,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-20 00:45:37,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:38,354 INFO L255 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:38,358 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:38,413 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2019-11-20 00:45:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1005 states and 1681 transitions. [2019-11-20 00:45:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1681 transitions. [2019-11-20 00:45:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-11-20 00:45:38,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:38,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 2219 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:38,884 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2019-11-20 00:45:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1014 states and 1686 transitions. [2019-11-20 00:45:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1686 transitions. [2019-11-20 00:45:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2019-11-20 00:45:39,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1731 backedges. 8 proven. 64 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2019-11-20 00:45:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1022 states and 1702 transitions. [2019-11-20 00:45:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1702 transitions. [2019-11-20 00:45:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2019-11-20 00:45:42,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 8 proven. 95 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2019-11-20 00:45:44,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:44,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1030 states and 1718 transitions. [2019-11-20 00:45:44,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1718 transitions. [2019-11-20 00:45:44,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2019-11-20 00:45:44,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:44,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 2630 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:44,767 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2019-11-20 00:45:46,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1035 states and 1722 transitions. [2019-11-20 00:45:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1722 transitions. [2019-11-20 00:45:46,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-11-20 00:45:46,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 7 proven. 62 refuted. 0 times theorem prover too weak. 1650 trivial. 0 not checked. [2019-11-20 00:45:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1040 states and 1732 transitions. [2019-11-20 00:45:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1732 transitions. [2019-11-20 00:45:49,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2019-11-20 00:45:49,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:49,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 7 proven. 96 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2019-11-20 00:45:51,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1042 states and 1737 transitions. [2019-11-20 00:45:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1737 transitions. [2019-11-20 00:45:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-11-20 00:45:51,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2019-11-20 00:45:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1044 states and 1738 transitions. [2019-11-20 00:45:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1738 transitions. [2019-11-20 00:45:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-11-20 00:45:52,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:53,178 INFO L255 TraceCheckSpWp]: Trace formula consists of 2306 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:53,186 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2019-11-20 00:45:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:53,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1057 states and 1753 transitions. [2019-11-20 00:45:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1753 transitions. [2019-11-20 00:45:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2019-11-20 00:45:53,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:54,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2019-11-20 00:45:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1057 states and 1753 transitions. [2019-11-20 00:45:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1753 transitions. [2019-11-20 00:45:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-11-20 00:45:55,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:55,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2019-11-20 00:45:56,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:56,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1006 states and 1666 transitions. [2019-11-20 00:45:56,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1666 transitions. [2019-11-20 00:45:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 00:45:56,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:57,286 INFO L255 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:57,290 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2019-11-20 00:45:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1019 states and 1682 transitions. [2019-11-20 00:45:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1682 transitions. [2019-11-20 00:45:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-11-20 00:45:57,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:45:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:45:57,864 INFO L255 TraceCheckSpWp]: Trace formula consists of 2368 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 00:45:57,867 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 00:45:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2019-11-20 00:45:57,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:45:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 737 states and 1201 transitions. [2019-11-20 00:45:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1201 transitions. [2019-11-20 00:45:57,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 00:45:57,981 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 142 iterations. [2019-11-20 00:45:57,991 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 00:45:58,556 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,561 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,562 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,563 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,564 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,565 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,567 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,571 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,571 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,571 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,571 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,571 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:45:58,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 12:45:58 ImpRootNode [2019-11-20 00:45:58,572 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 00:45:58,572 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:45:58,572 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:45:58,572 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:45:58,573 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:44:19" (3/4) ... [2019-11-20 00:45:58,576 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 00:45:58,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2019-11-20 00:45:58,582 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2019-11-20 00:45:58,582 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2019-11-20 00:45:58,582 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2019-11-20 00:45:58,582 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2019-11-20 00:45:58,582 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2019-11-20 00:45:58,582 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2019-11-20 00:45:58,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2019-11-20 00:45:58,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2019-11-20 00:45:58,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2019-11-20 00:45:58,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2019-11-20 00:45:58,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-11-20 00:45:58,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2019-11-20 00:45:58,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2019-11-20 00:45:58,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2019-11-20 00:45:58,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2019-11-20 00:45:58,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2019-11-20 00:45:58,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2019-11-20 00:45:58,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-20 00:45:58,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2019-11-20 00:45:58,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2019-11-20 00:45:58,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2019-11-20 00:45:58,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2019-11-20 00:45:58,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2019-11-20 00:45:58,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2019-11-20 00:45:58,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2019-11-20 00:45:58,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2019-11-20 00:45:58,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2019-11-20 00:45:58,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2019-11-20 00:45:58,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2019-11-20 00:45:58,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2019-11-20 00:45:58,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2019-11-20 00:45:58,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2019-11-20 00:45:58,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2019-11-20 00:45:58,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2019-11-20 00:45:58,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2019-11-20 00:45:58,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2019-11-20 00:45:58,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2019-11-20 00:45:58,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2019-11-20 00:45:58,616 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 312 nodes and edges [2019-11-20 00:45:58,621 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2019-11-20 00:45:58,625 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2019-11-20 00:45:58,629 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-20 00:45:58,633 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 00:45:58,637 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 00:45:58,640 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 00:45:58,644 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 00:45:58,884 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ccdca5ac-2385-4735-be44-05f94dcf6bab/bin/ukojak/witness.graphml [2019-11-20 00:45:58,885 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:45:58,887 INFO L168 Benchmark]: Toolchain (without parser) took 119140.37 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 947.4 MB in the beginning and 1.9 GB in the end (delta: -937.2 MB). Peak memory consumption was 794.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:45:58,887 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:45:58,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1466.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 947.4 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:45:58,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:45:58,888 INFO L168 Benchmark]: Boogie Preprocessor took 167.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:45:58,889 INFO L168 Benchmark]: RCFGBuilder took 18224.64 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 54.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -58.3 MB). Peak memory consumption was 235.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:45:58,889 INFO L168 Benchmark]: CodeCheck took 98836.19 ms. Allocated memory was 1.3 GB in the beginning and 2.8 GB in the end (delta: 1.5 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -841.7 MB). Peak memory consumption was 656.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:45:58,890 INFO L168 Benchmark]: Witness Printer took 312.62 ms. Allocated memory is still 2.8 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:45:58,892 INFO L335 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, 504 locations, 1 error locations. Result: SAFE, OverallTime: 98.1s, OverallIterations: 142, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1723205544 SDtfs, 1130005476 SDslu, -660655540 SDs, 0 SdLazy, -902529456 SolverSat, -136895708 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1287.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 156773 GetRequests, 155938 SyntacticMatches, 330 SemanticMatches, 505 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100574 ImplicationChecksByTransitivity, 60.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.4s SsaConstructionTime, 9.0s SatisfiabilityAnalysisTime, 18.2s InterpolantComputationTime, 19754 NumberOfCodeBlocks, 19754 NumberOfCodeBlocksAsserted, 141 NumberOfCheckSat, 19613 ConstructedInterpolants, 0 QuantifiedInterpolants, 8082710 SizeOfPredicates, 0 NumberOfNonLiveVariables, 43685 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 141 InterpolantComputations, 132 PerfectInterpolantSequences, 24027/24371 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4805]: 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: 4529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3951]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3094]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3964]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3039]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3563]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4709]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1466.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 947.4 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 128.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 167.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18224.64 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 54.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -58.3 MB). Peak memory consumption was 235.5 MB. Max. memory is 11.5 GB. * CodeCheck took 98836.19 ms. Allocated memory was 1.3 GB in the beginning and 2.8 GB in the end (delta: 1.5 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -841.7 MB). Peak memory consumption was 656.7 MB. Max. memory is 11.5 GB. * Witness Printer took 312.62 ms. Allocated memory is still 2.8 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...