./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/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_0b46a15d-567f-4fff-86f1-7b95b7b41c52/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/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 53d41257554eadc396ff95c2c94c42df5ab0b5a7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 21:53:09,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:53:09,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:53:09,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:53:09,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:53:09,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:53:09,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:53:09,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:53:09,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:53:09,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:53:09,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:53:09,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:53:09,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:53:09,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:53:09,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:53:09,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:53:09,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:53:09,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:53:09,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:53:09,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:53:09,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:53:09,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:53:09,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:53:09,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:53:09,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:53:09,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:53:09,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:53:09,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:53:09,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:53:09,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:53:09,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:53:09,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:53:09,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:53:09,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:53:09,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:53:09,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:53:09,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:53:09,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:53:09,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:53:09,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:53:09,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:53:09,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 21:53:09,559 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:53:09,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:53:09,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:53:09,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:53:09,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:53:09,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:53:09,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:53:09,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 21:53:09,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:53:09,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:53:09,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:53:09,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:53:09,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:53:09,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:53:09,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:53:09,561 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:53:09,561 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:53:09,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:53:09,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:53:09,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:53:09,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:53:09,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:53:09,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:53:09,562 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 21:53:09,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 21:53:09,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:53:09,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 21:53:09,563 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_0b46a15d-567f-4fff-86f1-7b95b7b41c52/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 -> 53d41257554eadc396ff95c2c94c42df5ab0b5a7 [2019-12-01 21:53:09,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:53:09,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:53:09,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:53:09,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:53:09,671 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:53:09,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-12-01 21:53:09,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/bin/ukojak/data/ac788144f/1cd8efdd1fd2436abf999bf04b4200ec/FLAGd285f0807 [2019-12-01 21:53:10,301 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:53:10,302 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2019-12-01 21:53:10,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/bin/ukojak/data/ac788144f/1cd8efdd1fd2436abf999bf04b4200ec/FLAGd285f0807 [2019-12-01 21:53:10,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/bin/ukojak/data/ac788144f/1cd8efdd1fd2436abf999bf04b4200ec [2019-12-01 21:53:10,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:53:10,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:53:10,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:53:10,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:53:10,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:53:10,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:53:10" (1/1) ... [2019-12-01 21:53:10,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f45c056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:10, skipping insertion in model container [2019-12-01 21:53:10,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:53:10" (1/1) ... [2019-12-01 21:53:10,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:53:10,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:53:11,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:53:11,316 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 21:53:11,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:53:11,479 INFO L208 MainTranslator]: Completed translation [2019-12-01 21:53:11,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:11 WrapperNode [2019-12-01 21:53:11,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:53:11,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 21:53:11,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 21:53:11,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 21:53:11,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:11" (1/1) ... [2019-12-01 21:53:11,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:11" (1/1) ... [2019-12-01 21:53:11,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 21:53:11,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 21:53:11,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 21:53:11,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 21:53:11,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:11" (1/1) ... [2019-12-01 21:53:11,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:11" (1/1) ... [2019-12-01 21:53:11,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:11" (1/1) ... [2019-12-01 21:53:11,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:11" (1/1) ... [2019-12-01 21:53:11,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:11" (1/1) ... [2019-12-01 21:53:11,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:11" (1/1) ... [2019-12-01 21:53:11,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:11" (1/1) ... [2019-12-01 21:53:11,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 21:53:11,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 21:53:11,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 21:53:11,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 21:53:11,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/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 [2019-12-01 21:53:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-12-01 21:53:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-12-01 21:53:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-12-01 21:53:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-12-01 21:53:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-12-01 21:53:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-12-01 21:53:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-12-01 21:53:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-12-01 21:53:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-12-01 21:53:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-12-01 21:53:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-12-01 21:53:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-12-01 21:53:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-12-01 21:53:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-12-01 21:53:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 21:53:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 21:53:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-12-01 21:53:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-12-01 21:53:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2019-12-01 21:53:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2019-12-01 21:53:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-12-01 21:53:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-12-01 21:53:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 21:53:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-12-01 21:53:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-12-01 21:53:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 21:53:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-12-01 21:53:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-12-01 21:53:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2019-12-01 21:53:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2019-12-01 21:53:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2019-12-01 21:53:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2019-12-01 21:53:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2019-12-01 21:53:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2019-12-01 21:53:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 21:53:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-12-01 21:53:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-12-01 21:53:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2019-12-01 21:53:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2019-12-01 21:53:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-12-01 21:53:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-12-01 21:53:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-12-01 21:53:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-12-01 21:53:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 21:53:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 21:53:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-12-01 21:53:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-12-01 21:53:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2019-12-01 21:53:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2019-12-01 21:53:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-12-01 21:53:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-12-01 21:53:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-12-01 21:53:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-12-01 21:53:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2019-12-01 21:53:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2019-12-01 21:53:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2019-12-01 21:53:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2019-12-01 21:53:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 21:53:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 21:53:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 21:53:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-12-01 21:53:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-12-01 21:53:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-12-01 21:53:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-12-01 21:53:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-12-01 21:53:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-12-01 21:53:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 21:53:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 21:53:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2019-12-01 21:53:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2019-12-01 21:53:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 21:53:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2019-12-01 21:53:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2019-12-01 21:53:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2019-12-01 21:53:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2019-12-01 21:53:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2019-12-01 21:53:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2019-12-01 21:53:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2019-12-01 21:53:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2019-12-01 21:53:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-12-01 21:53:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-12-01 21:53:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2019-12-01 21:53:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2019-12-01 21:53:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 21:53:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 21:53:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-12-01 21:53:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-12-01 21:53:25,935 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 21:53:25,944 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 21:53:25,944 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 21:53:27,067 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##203: assume false; [2019-12-01 21:53:27,067 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2019-12-01 21:53:27,067 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume !false; [2019-12-01 21:53:27,067 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume false; [2019-12-01 21:53:27,068 INFO L691 $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; [2019-12-01 21:53:27,068 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##204: assume !false; [2019-12-01 21:53:28,673 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 21:53:28,673 INFO L287 CfgBuilder]: Removed 64 assume(true) statements. [2019-12-01 21:53:28,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:53:28 BoogieIcfgContainer [2019-12-01 21:53:28,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 21:53:28,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 21:53:28,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 21:53:28,681 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 21:53:28,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:53:28" (1/1) ... [2019-12-01 21:53:28,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 21:53:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 498 states and 732 transitions. [2019-12-01 21:53:28,731 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 732 transitions. [2019-12-01 21:53:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 21:53:28,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:53:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 497 states and 729 transitions. [2019-12-01 21:53:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 729 transitions. [2019-12-01 21:53:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 21:53:29,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:29,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:53:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:29,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 498 states and 731 transitions. [2019-12-01 21:53:29,587 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 731 transitions. [2019-12-01 21:53:29,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 21:53:29,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:29,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 21:53:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:30,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 503 states and 741 transitions. [2019-12-01 21:53:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 741 transitions. [2019-12-01 21:53:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 21:53:30,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:30,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 21:53:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 516 states and 770 transitions. [2019-12-01 21:53:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 770 transitions. [2019-12-01 21:53:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 21:53:31,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 21:53:32,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 522 states and 783 transitions. [2019-12-01 21:53:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 783 transitions. [2019-12-01 21:53:32,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 21:53:32,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 21:53:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:32,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 523 states and 785 transitions. [2019-12-01 21:53:32,509 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 785 transitions. [2019-12-01 21:53:32,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 21:53:32,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:32,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 21:53:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:32,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 524 states and 787 transitions. [2019-12-01 21:53:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 787 transitions. [2019-12-01 21:53:32,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 21:53:32,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 21:53:33,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 526 states and 788 transitions. [2019-12-01 21:53:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 788 transitions. [2019-12-01 21:53:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 21:53:33,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:33,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 21:53:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 529 states and 793 transitions. [2019-12-01 21:53:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 793 transitions. [2019-12-01 21:53:33,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 21:53:33,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 21:53:33,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 531 states and 796 transitions. [2019-12-01 21:53:33,471 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 796 transitions. [2019-12-01 21:53:33,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 21:53:33,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:33,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 21:53:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 535 states and 803 transitions. [2019-12-01 21:53:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 803 transitions. [2019-12-01 21:53:33,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 21:53:33,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:33,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 21:53:33,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 537 states and 805 transitions. [2019-12-01 21:53:33,604 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 805 transitions. [2019-12-01 21:53:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 21:53:33,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 21:53:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 538 states and 805 transitions. [2019-12-01 21:53:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 805 transitions. [2019-12-01 21:53:33,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 21:53:33,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:33,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 21:53:33,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 542 states and 812 transitions. [2019-12-01 21:53:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 812 transitions. [2019-12-01 21:53:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 21:53:33,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:34,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:53:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 544 states and 814 transitions. [2019-12-01 21:53:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 814 transitions. [2019-12-01 21:53:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 21:53:34,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 21:53:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 545 states and 816 transitions. [2019-12-01 21:53:34,288 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 816 transitions. [2019-12-01 21:53:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 21:53:34,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:34,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 21:53:34,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 547 states and 819 transitions. [2019-12-01 21:53:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 819 transitions. [2019-12-01 21:53:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 21:53:34,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:34,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 21:53:34,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 561 states and 854 transitions. [2019-12-01 21:53:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 854 transitions. [2019-12-01 21:53:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 21:53:34,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:34,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:34,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 21:53:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:34,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 563 states and 856 transitions. [2019-12-01 21:53:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 856 transitions. [2019-12-01 21:53:34,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 21:53:34,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:34,970 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 21:53:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 565 states and 859 transitions. [2019-12-01 21:53:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 859 transitions. [2019-12-01 21:53:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 21:53:34,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 21:53:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 582 states and 902 transitions. [2019-12-01 21:53:36,932 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 902 transitions. [2019-12-01 21:53:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 21:53:36,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 21:53:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:37,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 588 states and 915 transitions. [2019-12-01 21:53:37,379 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 915 transitions. [2019-12-01 21:53:37,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 21:53:37,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 21:53:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 592 states and 922 transitions. [2019-12-01 21:53:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 922 transitions. [2019-12-01 21:53:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 21:53:37,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 21:53:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 593 states and 922 transitions. [2019-12-01 21:53:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 922 transitions. [2019-12-01 21:53:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 21:53:37,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 21:53:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 595 states and 925 transitions. [2019-12-01 21:53:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 925 transitions. [2019-12-01 21:53:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 21:53:37,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 21:53:37,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 597 states and 928 transitions. [2019-12-01 21:53:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 928 transitions. [2019-12-01 21:53:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 21:53:37,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 21:53:37,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:37,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 598 states and 929 transitions. [2019-12-01 21:53:37,670 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 929 transitions. [2019-12-01 21:53:37,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 21:53:37,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:37,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 21:53:38,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 600 states and 930 transitions. [2019-12-01 21:53:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 930 transitions. [2019-12-01 21:53:38,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 21:53:38,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:38,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 21:53:38,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 603 states and 935 transitions. [2019-12-01 21:53:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 935 transitions. [2019-12-01 21:53:38,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 21:53:38,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 21:53:38,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:38,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 605 states and 938 transitions. [2019-12-01 21:53:38,638 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 938 transitions. [2019-12-01 21:53:38,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 21:53:38,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 21:53:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:38,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 609 states and 945 transitions. [2019-12-01 21:53:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 945 transitions. [2019-12-01 21:53:38,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 21:53:38,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:38,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 21:53:38,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:38,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 611 states and 951 transitions. [2019-12-01 21:53:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 951 transitions. [2019-12-01 21:53:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 21:53:38,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:38,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 21:53:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 615 states and 957 transitions. [2019-12-01 21:53:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 957 transitions. [2019-12-01 21:53:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 21:53:38,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:38,849 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 21:53:39,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 616 states and 957 transitions. [2019-12-01 21:53:39,083 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 957 transitions. [2019-12-01 21:53:39,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 21:53:39,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 21:53:39,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 617 states and 957 transitions. [2019-12-01 21:53:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 957 transitions. [2019-12-01 21:53:39,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 21:53:39,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:39,498 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 21:53:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 627 states and 978 transitions. [2019-12-01 21:53:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 978 transitions. [2019-12-01 21:53:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 21:53:41,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:41,105 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 21:53:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:41,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 628 states and 979 transitions. [2019-12-01 21:53:41,112 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 979 transitions. [2019-12-01 21:53:41,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 21:53:41,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:41,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 21:53:41,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:41,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 634 states and 992 transitions. [2019-12-01 21:53:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 992 transitions. [2019-12-01 21:53:41,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 21:53:41,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 21:53:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 636 states and 998 transitions. [2019-12-01 21:53:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 998 transitions. [2019-12-01 21:53:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 21:53:41,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 21:53:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 646 states and 1015 transitions. [2019-12-01 21:53:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1015 transitions. [2019-12-01 21:53:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 21:53:41,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:41,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 21:53:41,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:41,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 649 states and 1019 transitions. [2019-12-01 21:53:41,860 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1019 transitions. [2019-12-01 21:53:41,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 21:53:41,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:42,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 21:53:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 651 states and 1022 transitions. [2019-12-01 21:53:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1022 transitions. [2019-12-01 21:53:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 21:53:42,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 21:53:42,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:42,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 653 states and 1023 transitions. [2019-12-01 21:53:42,942 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1023 transitions. [2019-12-01 21:53:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 21:53:42,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 21:53:42,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:42,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 657 states and 1032 transitions. [2019-12-01 21:53:42,990 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1032 transitions. [2019-12-01 21:53:42,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 21:53:42,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:43,028 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 21:53:43,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 660 states and 1036 transitions. [2019-12-01 21:53:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1036 transitions. [2019-12-01 21:53:43,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 21:53:43,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:43,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:43,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 21:53:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:43,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 662 states and 1039 transitions. [2019-12-01 21:53:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1039 transitions. [2019-12-01 21:53:43,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 21:53:43,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:43,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 21:53:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 665 states and 1044 transitions. [2019-12-01 21:53:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1044 transitions. [2019-12-01 21:53:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 21:53:43,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:44,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-01 21:53:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 666 states and 1046 transitions. [2019-12-01 21:53:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1046 transitions. [2019-12-01 21:53:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 21:53:44,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 21:53:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 669 states and 1050 transitions. [2019-12-01 21:53:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1050 transitions. [2019-12-01 21:53:44,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 21:53:44,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:44,176 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 21:53:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 671 states and 1053 transitions. [2019-12-01 21:53:44,187 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1053 transitions. [2019-12-01 21:53:44,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 21:53:44,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:44,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 21:53:44,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 674 states and 1064 transitions. [2019-12-01 21:53:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1064 transitions. [2019-12-01 21:53:44,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 21:53:44,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 21:53:44,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 676 states and 1066 transitions. [2019-12-01 21:53:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1066 transitions. [2019-12-01 21:53:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 21:53:44,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 21:53:44,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:44,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 681 states and 1074 transitions. [2019-12-01 21:53:44,883 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1074 transitions. [2019-12-01 21:53:44,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 21:53:44,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:44,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:44,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 21:53:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 683 states and 1077 transitions. [2019-12-01 21:53:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1077 transitions. [2019-12-01 21:53:44,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 21:53:44,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:44,981 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 21:53:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 685 states and 1079 transitions. [2019-12-01 21:53:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1079 transitions. [2019-12-01 21:53:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 21:53:45,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 21:53:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 690 states and 1087 transitions. [2019-12-01 21:53:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1087 transitions. [2019-12-01 21:53:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 21:53:45,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 21:53:46,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:46,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 693 states and 1100 transitions. [2019-12-01 21:53:46,466 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1100 transitions. [2019-12-01 21:53:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 21:53:46,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 21:53:46,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 696 states and 1114 transitions. [2019-12-01 21:53:46,985 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1114 transitions. [2019-12-01 21:53:46,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 21:53:46,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:47,020 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 21:53:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:47,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 698 states and 1116 transitions. [2019-12-01 21:53:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1116 transitions. [2019-12-01 21:53:47,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 21:53:47,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 21:53:47,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 700 states and 1119 transitions. [2019-12-01 21:53:47,335 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1119 transitions. [2019-12-01 21:53:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 21:53:47,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:47,376 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 21:53:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 701 states and 1119 transitions. [2019-12-01 21:53:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1119 transitions. [2019-12-01 21:53:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 21:53:47,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 21:53:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:47,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 703 states and 1122 transitions. [2019-12-01 21:53:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1122 transitions. [2019-12-01 21:53:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 21:53:47,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:47,490 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 21:53:47,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:47,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 703 states and 1121 transitions. [2019-12-01 21:53:47,501 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1121 transitions. [2019-12-01 21:53:47,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 21:53:47,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 21:53:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 705 states and 1127 transitions. [2019-12-01 21:53:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1127 transitions. [2019-12-01 21:53:47,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 21:53:47,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:47,585 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 21:53:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 706 states and 1127 transitions. [2019-12-01 21:53:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1127 transitions. [2019-12-01 21:53:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 21:53:47,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 21:53:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:47,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 708 states and 1131 transitions. [2019-12-01 21:53:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1131 transitions. [2019-12-01 21:53:47,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 21:53:47,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:47,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:47,687 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 21:53:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 710 states and 1134 transitions. [2019-12-01 21:53:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1134 transitions. [2019-12-01 21:53:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 21:53:47,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:47,741 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 21:53:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 716 states and 1144 transitions. [2019-12-01 21:53:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1144 transitions. [2019-12-01 21:53:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 21:53:47,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:47,822 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 21:53:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 718 states and 1148 transitions. [2019-12-01 21:53:47,833 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1148 transitions. [2019-12-01 21:53:47,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 21:53:47,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:48,025 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 21:53:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 729 states and 1182 transitions. [2019-12-01 21:53:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1182 transitions. [2019-12-01 21:53:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 21:53:48,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 21:53:49,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:49,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 733 states and 1196 transitions. [2019-12-01 21:53:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1196 transitions. [2019-12-01 21:53:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 21:53:49,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:49,685 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 21:53:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 734 states and 1196 transitions. [2019-12-01 21:53:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1196 transitions. [2019-12-01 21:53:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:53:49,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 21:53:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 735 states and 1197 transitions. [2019-12-01 21:53:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1197 transitions. [2019-12-01 21:53:49,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:53:49,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 21:53:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:50,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 737 states and 1200 transitions. [2019-12-01 21:53:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1200 transitions. [2019-12-01 21:53:50,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 21:53:50,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:50,193 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 21:53:50,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:50,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 739 states and 1203 transitions. [2019-12-01 21:53:50,202 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1203 transitions. [2019-12-01 21:53:50,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 21:53:50,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 21:53:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 740 states and 1206 transitions. [2019-12-01 21:53:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1206 transitions. [2019-12-01 21:53:50,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 21:53:50,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:51,065 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 21:53:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 742 states and 1210 transitions. [2019-12-01 21:53:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1210 transitions. [2019-12-01 21:53:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 21:53:51,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:51,125 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 21:53:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:51,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 744 states and 1213 transitions. [2019-12-01 21:53:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1213 transitions. [2019-12-01 21:53:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 21:53:51,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 21:53:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 745 states and 1213 transitions. [2019-12-01 21:53:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1213 transitions. [2019-12-01 21:53:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 21:53:51,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 21:53:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:51,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 746 states and 1213 transitions. [2019-12-01 21:53:51,799 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1213 transitions. [2019-12-01 21:53:51,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 21:53:51,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:51,845 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-01 21:53:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 748 states and 1217 transitions. [2019-12-01 21:53:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1217 transitions. [2019-12-01 21:53:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 21:53:51,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 21:53:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:52,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 749 states and 1217 transitions. [2019-12-01 21:53:52,274 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1217 transitions. [2019-12-01 21:53:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 21:53:52,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:52,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 21:53:52,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 750 states and 1218 transitions. [2019-12-01 21:53:52,484 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1218 transitions. [2019-12-01 21:53:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 21:53:52,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 21:53:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 762 states and 1247 transitions. [2019-12-01 21:53:52,956 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1247 transitions. [2019-12-01 21:53:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 21:53:52,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:53,187 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 21:53:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 764 states and 1253 transitions. [2019-12-01 21:53:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1253 transitions. [2019-12-01 21:53:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 21:53:53,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:53,272 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 21:53:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 767 states and 1257 transitions. [2019-12-01 21:53:53,337 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1257 transitions. [2019-12-01 21:53:53,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-01 21:53:53,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:53,385 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 21:53:53,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:53,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 769 states and 1261 transitions. [2019-12-01 21:53:53,400 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1261 transitions. [2019-12-01 21:53:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-01 21:53:53,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 21:53:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:54,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 774 states and 1276 transitions. [2019-12-01 21:53:54,179 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1276 transitions. [2019-12-01 21:53:54,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 21:53:54,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:54,232 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 21:53:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 776 states and 1279 transitions. [2019-12-01 21:53:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1279 transitions. [2019-12-01 21:53:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 21:53:54,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-01 21:53:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 778 states and 1283 transitions. [2019-12-01 21:53:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1283 transitions. [2019-12-01 21:53:54,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 21:53:54,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:54,463 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 21:53:54,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 779 states and 1284 transitions. [2019-12-01 21:53:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1284 transitions. [2019-12-01 21:53:54,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-01 21:53:54,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:54,905 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 21:53:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 783 states and 1290 transitions. [2019-12-01 21:53:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1290 transitions. [2019-12-01 21:53:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 21:53:55,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:55,501 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 21:53:55,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 785 states and 1292 transitions. [2019-12-01 21:53:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1292 transitions. [2019-12-01 21:53:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 21:53:55,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2019-12-01 21:53:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 794 states and 1308 transitions. [2019-12-01 21:53:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1308 transitions. [2019-12-01 21:53:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 21:53:58,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:58,435 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2019-12-01 21:53:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 795 states and 1308 transitions. [2019-12-01 21:53:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1308 transitions. [2019-12-01 21:53:58,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 21:53:58,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 21:53:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:53:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 798 states and 1313 transitions. [2019-12-01 21:53:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1313 transitions. [2019-12-01 21:53:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 21:53:59,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:53:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:53:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 21:54:00,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:00,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 801 states and 1318 transitions. [2019-12-01 21:54:00,250 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1318 transitions. [2019-12-01 21:54:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 21:54:00,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:00,338 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2019-12-01 21:54:01,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 803 states and 1319 transitions. [2019-12-01 21:54:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1319 transitions. [2019-12-01 21:54:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 21:54:01,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:01,455 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2019-12-01 21:54:02,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 805 states and 1320 transitions. [2019-12-01 21:54:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1320 transitions. [2019-12-01 21:54:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-12-01 21:54:02,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-12-01 21:54:02,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:02,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 809 states and 1326 transitions. [2019-12-01 21:54:02,246 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1326 transitions. [2019-12-01 21:54:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-01 21:54:02,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-12-01 21:54:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 813 states and 1332 transitions. [2019-12-01 21:54:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1332 transitions. [2019-12-01 21:54:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 21:54:02,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2019-12-01 21:54:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 815 states and 1333 transitions. [2019-12-01 21:54:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1333 transitions. [2019-12-01 21:54:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-12-01 21:54:03,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-12-01 21:54:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 816 states and 1334 transitions. [2019-12-01 21:54:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1334 transitions. [2019-12-01 21:54:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 21:54:03,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-12-01 21:54:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 814 states and 1329 transitions. [2019-12-01 21:54:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1329 transitions. [2019-12-01 21:54:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-12-01 21:54:03,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-12-01 21:54:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 815 states and 1330 transitions. [2019-12-01 21:54:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1330 transitions. [2019-12-01 21:54:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-01 21:54:03,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-12-01 21:54:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 813 states and 1325 transitions. [2019-12-01 21:54:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1325 transitions. [2019-12-01 21:54:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 21:54:03,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:03,850 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 21:54:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:04,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 816 states and 1330 transitions. [2019-12-01 21:54:04,691 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1330 transitions. [2019-12-01 21:54:04,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 21:54:04,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:04,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:04,761 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 21:54:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 819 states and 1335 transitions. [2019-12-01 21:54:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1335 transitions. [2019-12-01 21:54:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-12-01 21:54:05,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-12-01 21:54:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:05,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 822 states and 1340 transitions. [2019-12-01 21:54:05,626 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1340 transitions. [2019-12-01 21:54:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-12-01 21:54:05,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-12-01 21:54:05,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 824 states and 1343 transitions. [2019-12-01 21:54:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1343 transitions. [2019-12-01 21:54:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-12-01 21:54:05,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2019-12-01 21:54:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 827 states and 1347 transitions. [2019-12-01 21:54:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1347 transitions. [2019-12-01 21:54:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 21:54:07,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2019-12-01 21:54:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:07,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 830 states and 1350 transitions. [2019-12-01 21:54:07,226 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1350 transitions. [2019-12-01 21:54:07,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 21:54:07,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-12-01 21:54:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:07,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 828 states and 1345 transitions. [2019-12-01 21:54:07,477 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1345 transitions. [2019-12-01 21:54:07,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-12-01 21:54:07,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:07,562 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2019-12-01 21:54:07,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 831 states and 1349 transitions. [2019-12-01 21:54:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1349 transitions. [2019-12-01 21:54:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-12-01 21:54:07,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2019-12-01 21:54:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 833 states and 1351 transitions. [2019-12-01 21:54:07,686 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1351 transitions. [2019-12-01 21:54:07,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 21:54:07,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:08,009 INFO L264 TraceCheckSpWp]: Trace formula consists of 2347 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:08,027 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-12-01 21:54:11,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:11,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 928 states and 1602 transitions. [2019-12-01 21:54:11,930 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1602 transitions. [2019-12-01 21:54:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 21:54:11,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:12,238 INFO L264 TraceCheckSpWp]: Trace formula consists of 2343 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:12,244 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-12-01 21:54:13,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:13,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 937 states and 1612 transitions. [2019-12-01 21:54:13,583 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1612 transitions. [2019-12-01 21:54:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 21:54:13,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-12-01 21:54:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 939 states and 1613 transitions. [2019-12-01 21:54:14,589 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1613 transitions. [2019-12-01 21:54:14,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-12-01 21:54:14,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:14,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2019-12-01 21:54:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 942 states and 1616 transitions. [2019-12-01 21:54:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1616 transitions. [2019-12-01 21:54:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2019-12-01 21:54:14,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:15,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2073 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2065 trivial. 0 not checked. [2019-12-01 21:54:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 946 states and 1626 transitions. [2019-12-01 21:54:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1626 transitions. [2019-12-01 21:54:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 21:54:15,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:16,279 INFO L264 TraceCheckSpWp]: Trace formula consists of 2400 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:16,285 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-12-01 21:54:16,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:16,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 949 states and 1632 transitions. [2019-12-01 21:54:16,380 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1632 transitions. [2019-12-01 21:54:16,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-12-01 21:54:16,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:16,703 INFO L264 TraceCheckSpWp]: Trace formula consists of 2457 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:16,708 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2019-12-01 21:54:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 959 states and 1644 transitions. [2019-12-01 21:54:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1644 transitions. [2019-12-01 21:54:17,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-12-01 21:54:17,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:17,584 INFO L264 TraceCheckSpWp]: Trace formula consists of 2461 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:17,590 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2019-12-01 21:54:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:17,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 966 states and 1649 transitions. [2019-12-01 21:54:17,696 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1649 transitions. [2019-12-01 21:54:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 21:54:17,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:17,958 INFO L264 TraceCheckSpWp]: Trace formula consists of 2065 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:17,963 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:18,002 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-12-01 21:54:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:18,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 973 states and 1658 transitions. [2019-12-01 21:54:18,034 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1658 transitions. [2019-12-01 21:54:18,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 21:54:18,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:18,321 INFO L264 TraceCheckSpWp]: Trace formula consists of 2069 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:18,325 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-12-01 21:54:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 980 states and 1665 transitions. [2019-12-01 21:54:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1665 transitions. [2019-12-01 21:54:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 21:54:18,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:18,680 INFO L264 TraceCheckSpWp]: Trace formula consists of 2067 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:18,683 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:18,722 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-12-01 21:54:18,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:18,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 981 states and 1666 transitions. [2019-12-01 21:54:18,744 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1666 transitions. [2019-12-01 21:54:18,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-12-01 21:54:18,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:19,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:19,017 INFO L264 TraceCheckSpWp]: Trace formula consists of 2071 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:19,020 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:19,061 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-12-01 21:54:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 982 states and 1667 transitions. [2019-12-01 21:54:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1667 transitions. [2019-12-01 21:54:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 21:54:19,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:19,360 INFO L264 TraceCheckSpWp]: Trace formula consists of 2122 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:19,363 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2019-12-01 21:54:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:19,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 983 states and 1668 transitions. [2019-12-01 21:54:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1668 transitions. [2019-12-01 21:54:19,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-12-01 21:54:19,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:19,734 INFO L264 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:19,738 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:19,807 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2019-12-01 21:54:22,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 992 states and 1677 transitions. [2019-12-01 21:54:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1677 transitions. [2019-12-01 21:54:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2019-12-01 21:54:22,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:22,897 INFO L264 TraceCheckSpWp]: Trace formula consists of 2570 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:22,902 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2019-12-01 21:54:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 995 states and 1678 transitions. [2019-12-01 21:54:24,231 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1678 transitions. [2019-12-01 21:54:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 21:54:24,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:24,496 INFO L264 TraceCheckSpWp]: Trace formula consists of 2124 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:24,499 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:24,542 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-12-01 21:54:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 996 states and 1679 transitions. [2019-12-01 21:54:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1679 transitions. [2019-12-01 21:54:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 21:54:24,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:24,841 INFO L264 TraceCheckSpWp]: Trace formula consists of 2219 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:24,844 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2019-12-01 21:54:24,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:24,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1005 states and 1684 transitions. [2019-12-01 21:54:24,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1684 transitions. [2019-12-01 21:54:24,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 21:54:24,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:25,202 INFO L264 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:25,205 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2019-12-01 21:54:25,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:25,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1014 states and 1689 transitions. [2019-12-01 21:54:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1689 transitions. [2019-12-01 21:54:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2019-12-01 21:54:25,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1731 backedges. 8 proven. 64 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2019-12-01 21:54:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1014 states and 1689 transitions. [2019-12-01 21:54:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1689 transitions. [2019-12-01 21:54:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2019-12-01 21:54:26,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:26,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1731 backedges. 8 proven. 64 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2019-12-01 21:54:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1014 states and 1689 transitions. [2019-12-01 21:54:27,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1689 transitions. [2019-12-01 21:54:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2019-12-01 21:54:27,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:27,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 8 proven. 96 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2019-12-01 21:54:27,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1014 states and 1689 transitions. [2019-12-01 21:54:27,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1689 transitions. [2019-12-01 21:54:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2019-12-01 21:54:27,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 8 proven. 96 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2019-12-01 21:54:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:28,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1022 states and 1705 transitions. [2019-12-01 21:54:28,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1705 transitions. [2019-12-01 21:54:28,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2019-12-01 21:54:28,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:28,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 8 proven. 95 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2019-12-01 21:54:28,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:28,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1022 states and 1705 transitions. [2019-12-01 21:54:28,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1705 transitions. [2019-12-01 21:54:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2019-12-01 21:54:28,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:29,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:29,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 8 proven. 95 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2019-12-01 21:54:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:29,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1022 states and 1705 transitions. [2019-12-01 21:54:29,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1705 transitions. [2019-12-01 21:54:29,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2019-12-01 21:54:29,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 8 proven. 95 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2019-12-01 21:54:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1022 states and 1705 transitions. [2019-12-01 21:54:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1705 transitions. [2019-12-01 21:54:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2019-12-01 21:54:29,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:29,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 8 proven. 96 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2019-12-01 21:54:30,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:30,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1030 states and 1721 transitions. [2019-12-01 21:54:30,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1721 transitions. [2019-12-01 21:54:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2019-12-01 21:54:30,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:31,040 INFO L264 TraceCheckSpWp]: Trace formula consists of 2630 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:31,044 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:31,121 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2019-12-01 21:54:32,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1035 states and 1725 transitions. [2019-12-01 21:54:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1725 transitions. [2019-12-01 21:54:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2019-12-01 21:54:32,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:32,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 7 proven. 96 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2019-12-01 21:54:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1037 states and 1730 transitions. [2019-12-01 21:54:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1730 transitions. [2019-12-01 21:54:34,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2019-12-01 21:54:34,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:34,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 7 proven. 96 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2019-12-01 21:54:34,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1040 states and 1735 transitions. [2019-12-01 21:54:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1735 transitions. [2019-12-01 21:54:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2019-12-01 21:54:34,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 7 proven. 62 refuted. 0 times theorem prover too weak. 1650 trivial. 0 not checked. [2019-12-01 21:54:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1045 states and 1745 transitions. [2019-12-01 21:54:36,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1745 transitions. [2019-12-01 21:54:36,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2019-12-01 21:54:36,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2019-12-01 21:54:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1047 states and 1746 transitions. [2019-12-01 21:54:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1746 transitions. [2019-12-01 21:54:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-12-01 21:54:38,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:38,391 INFO L264 TraceCheckSpWp]: Trace formula consists of 2306 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:38,394 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:38,443 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2019-12-01 21:54:38,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:38,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1060 states and 1761 transitions. [2019-12-01 21:54:38,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1761 transitions. [2019-12-01 21:54:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2019-12-01 21:54:38,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2019-12-01 21:54:39,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:39,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1060 states and 1761 transitions. [2019-12-01 21:54:39,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1761 transitions. [2019-12-01 21:54:39,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2019-12-01 21:54:39,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2019-12-01 21:54:41,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:41,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1011 states and 1677 transitions. [2019-12-01 21:54:41,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1677 transitions. [2019-12-01 21:54:41,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 21:54:41,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:41,543 INFO L264 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:41,546 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:41,597 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2019-12-01 21:54:41,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1024 states and 1693 transitions. [2019-12-01 21:54:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1693 transitions. [2019-12-01 21:54:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-12-01 21:54:41,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:54:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:54:41,922 INFO L264 TraceCheckSpWp]: Trace formula consists of 2368 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-01 21:54:41,925 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 21:54:41,983 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2019-12-01 21:54:42,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:54:42,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 745 states and 1217 transitions. [2019-12-01 21:54:42,020 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1217 transitions. [2019-12-01 21:54:42,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 21:54:42,022 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 152 iterations. [2019-12-01 21:54:42,029 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 21:54:42,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,450 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,451 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,452 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,453 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,454 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,455 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,455 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,455 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,455 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:54:42,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 09:54:42 ImpRootNode [2019-12-01 21:54:42,455 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 21:54:42,455 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 21:54:42,455 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 21:54:42,455 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 21:54:42,456 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:53:28" (3/4) ... [2019-12-01 21:54:42,458 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2019-12-01 21:54:42,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2019-12-01 21:54:42,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2019-12-01 21:54:42,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2019-12-01 21:54:42,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2019-12-01 21:54:42,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2019-12-01 21:54:42,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2019-12-01 21:54:42,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2019-12-01 21:54:42,485 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 311 nodes and edges [2019-12-01 21:54:42,488 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2019-12-01 21:54:42,491 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2019-12-01 21:54:42,494 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 21:54:42,496 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-01 21:54:42,499 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 21:54:42,502 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 21:54:42,505 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 21:54:42,652 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0b46a15d-567f-4fff-86f1-7b95b7b41c52/bin/ukojak/witness.graphml [2019-12-01 21:54:42,652 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 21:54:42,654 INFO L168 Benchmark]: Toolchain (without parser) took 91911.51 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 934.4 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 162.1 MB. Max. memory is 11.5 GB. [2019-12-01 21:54:42,654 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:54:42,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 934.4 MB in the beginning and 1.0 GB in the end (delta: -100.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2019-12-01 21:54:42,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 21:54:42,655 INFO L168 Benchmark]: Boogie Preprocessor took 86.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-01 21:54:42,655 INFO L168 Benchmark]: RCFGBuilder took 17027.46 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -69.3 MB). Peak memory consumption was 243.3 MB. Max. memory is 11.5 GB. [2019-12-01 21:54:42,655 INFO L168 Benchmark]: CodeCheck took 73780.64 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2019-12-01 21:54:42,656 INFO L168 Benchmark]: Witness Printer took 197.03 ms. Allocated memory is still 2.7 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2019-12-01 21:54:42,657 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 39 procedures, 498 locations, 1 error locations. Result: SAFE, OverallTime: 73.3s, OverallIterations: 152, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1525029800 SDtfs, -1394237980 SDslu, 1324161100 SDs, 0 SdLazy, 428785360 SolverSat, -347729756 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1127.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 171642 GetRequests, 170825 SyntacticMatches, 310 SemanticMatches, 507 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100497 ImplicationChecksByTransitivity, 44.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.6s SsaConstructionTime, 6.1s SatisfiabilityAnalysisTime, 12.1s InterpolantComputationTime, 23445 NumberOfCodeBlocks, 23445 NumberOfCodeBlocksAsserted, 151 NumberOfCheckSat, 23294 ConstructedInterpolants, 0 QuantifiedInterpolants, 10042626 SizeOfPredicates, 0 NumberOfNonLiveVariables, 43685 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 151 InterpolantComputations, 135 PerfectInterpolantSequences, 36082/37064 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: 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: 4546]: 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: 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: 3996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4906]: 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: 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 737.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 934.4 MB in the beginning and 1.0 GB in the end (delta: -100.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 17027.46 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -69.3 MB). Peak memory consumption was 243.3 MB. Max. memory is 11.5 GB. * CodeCheck took 73780.64 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 197.03 ms. Allocated memory is still 2.7 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...