./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/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 8ac17e19a3bced8ee496b71c69228aeb3645867a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 02:48:24,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:48:24,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:48:24,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:48:24,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:48:24,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:48:24,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:48:24,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:48:24,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:48:24,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:48:24,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:48:24,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:48:24,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:48:24,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:48:24,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:48:24,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:48:24,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:48:24,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:48:24,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:48:24,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:48:24,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:48:24,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:48:24,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:48:24,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:48:24,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:48:24,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:48:24,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:48:24,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:48:24,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:48:24,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:48:24,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:48:24,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:48:24,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:48:24,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:48:24,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:48:24,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:48:24,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:48:24,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:48:24,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:48:24,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:48:24,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:48:24,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 02:48:24,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:48:24,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:48:24,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:48:24,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:48:24,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:48:24,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:48:24,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:48:24,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:48:24,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:48:24,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:48:24,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:48:24,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:48:24,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:48:24,545 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:48:24,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:48:24,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:48:24,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:48:24,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:48:24,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:48:24,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:48:24,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:48:24,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:48:24,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:48:24,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:48:24,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:48:24,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:48:24,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:48:24,547 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_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/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 -> 8ac17e19a3bced8ee496b71c69228aeb3645867a [2019-11-20 02:48:24,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:48:24,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:48:24,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:48:24,691 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:48:24,691 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:48:24,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-11-20 02:48:24,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/bin/ukojak/data/be34a784c/13baea272bdb4b29be0aff0433620efb/FLAG6595e9a46 [2019-11-20 02:48:25,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:48:25,377 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-11-20 02:48:25,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/bin/ukojak/data/be34a784c/13baea272bdb4b29be0aff0433620efb/FLAG6595e9a46 [2019-11-20 02:48:25,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/bin/ukojak/data/be34a784c/13baea272bdb4b29be0aff0433620efb [2019-11-20 02:48:25,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:48:25,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:48:25,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:48:25,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:48:25,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:48:25,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:48:25" (1/1) ... [2019-11-20 02:48:25,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37dd4607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:25, skipping insertion in model container [2019-11-20 02:48:25,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:48:25" (1/1) ... [2019-11-20 02:48:25,571 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:48:25,652 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:48:26,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:48:26,529 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:48:26,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:48:26,799 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:48:26,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:26 WrapperNode [2019-11-20 02:48:26,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:48:26,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:48:26,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:48:26,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:48:26,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:26" (1/1) ... [2019-11-20 02:48:26,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:26" (1/1) ... [2019-11-20 02:48:26,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:48:26,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:48:26,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:48:26,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:48:26,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:26" (1/1) ... [2019-11-20 02:48:26,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:26" (1/1) ... [2019-11-20 02:48:26,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:26" (1/1) ... [2019-11-20 02:48:26,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:26" (1/1) ... [2019-11-20 02:48:26,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:26" (1/1) ... [2019-11-20 02:48:26,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:26" (1/1) ... [2019-11-20 02:48:26,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:26" (1/1) ... [2019-11-20 02:48:27,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:48:27,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:48:27,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:48:27,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:48:27,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:48:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:48:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2019-11-20 02:48:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2019-11-20 02:48:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-20 02:48:27,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-20 02:48:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 02:48:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:48:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-11-20 02:48:27,089 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-11-20 02:48:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2019-11-20 02:48:27,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2019-11-20 02:48:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-11-20 02:48:27,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-11-20 02:48:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 02:48:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 02:48:27,092 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 02:48:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 02:48:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-20 02:48:27,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-20 02:48:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-20 02:48:27,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-20 02:48:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:48:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-20 02:48:27,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-20 02:48:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 02:48:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 02:48:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 02:48:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:48:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 02:48:27,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 02:48:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-11-20 02:48:27,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-11-20 02:48:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-11-20 02:48:27,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-11-20 02:48:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-11-20 02:48:27,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-11-20 02:48:27,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 02:48:27,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:48:27,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:48:27,738 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-11-20 02:48:27,772 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 02:48:28,596 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-11-20 02:48:28,596 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-11-20 02:48:32,783 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:48:32,783 INFO L285 CfgBuilder]: Removed 57 assume(true) statements. [2019-11-20 02:48:32,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:48:32 BoogieIcfgContainer [2019-11-20 02:48:32,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:48:32,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:48:32,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:48:32,795 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:48:32,795 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:48:32" (1/1) ... [2019-11-20 02:48:32,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:48:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 115 states and 154 transitions. [2019-11-20 02:48:32,873 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 154 transitions. [2019-11-20 02:48:32,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 02:48:32,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:33,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:48:33,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:33,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 115 states and 150 transitions. [2019-11-20 02:48:33,421 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 150 transitions. [2019-11-20 02:48:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 02:48:33,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:48:33,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:33,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 117 states and 152 transitions. [2019-11-20 02:48:33,738 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 152 transitions. [2019-11-20 02:48:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 02:48:33,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:48:33,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 117 states and 151 transitions. [2019-11-20 02:48:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 151 transitions. [2019-11-20 02:48:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 02:48:33,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:48:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:33,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 121 states and 163 transitions. [2019-11-20 02:48:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 163 transitions. [2019-11-20 02:48:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 02:48:33,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:33,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:34,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:48:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:34,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 125 states and 175 transitions. [2019-11-20 02:48:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 175 transitions. [2019-11-20 02:48:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 02:48:34,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:34,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:48:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 186 transitions. [2019-11-20 02:48:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 186 transitions. [2019-11-20 02:48:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 02:48:34,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:48:34,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 133 states and 191 transitions. [2019-11-20 02:48:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 191 transitions. [2019-11-20 02:48:34,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 02:48:34,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:48:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 134 states and 192 transitions. [2019-11-20 02:48:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 192 transitions. [2019-11-20 02:48:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 02:48:34,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:48:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 197 transitions. [2019-11-20 02:48:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 197 transitions. [2019-11-20 02:48:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 02:48:34,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:48:34,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 138 states and 197 transitions. [2019-11-20 02:48:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 197 transitions. [2019-11-20 02:48:34,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 02:48:34,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:34,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:34,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:48:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:34,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 139 states and 198 transitions. [2019-11-20 02:48:34,678 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2019-11-20 02:48:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 02:48:34,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:34,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:34,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 02:48:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 140 states and 199 transitions. [2019-11-20 02:48:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 199 transitions. [2019-11-20 02:48:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 02:48:34,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 02:48:34,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 141 states and 199 transitions. [2019-11-20 02:48:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 199 transitions. [2019-11-20 02:48:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 02:48:34,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:34,923 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 02:48:34,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 152 states and 217 transitions. [2019-11-20 02:48:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2019-11-20 02:48:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 02:48:34,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 02:48:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 235 transitions. [2019-11-20 02:48:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 235 transitions. [2019-11-20 02:48:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 02:48:35,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:35,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 02:48:35,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:35,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 164 states and 236 transitions. [2019-11-20 02:48:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 236 transitions. [2019-11-20 02:48:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 02:48:35,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 02:48:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 165 states and 237 transitions. [2019-11-20 02:48:35,218 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 237 transitions. [2019-11-20 02:48:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 02:48:35,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 02:48:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:35,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 234 transitions. [2019-11-20 02:48:35,283 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 234 transitions. [2019-11-20 02:48:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 02:48:35,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 02:48:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:36,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 170 states and 243 transitions. [2019-11-20 02:48:36,117 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 243 transitions. [2019-11-20 02:48:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 02:48:36,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 02:48:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 242 transitions. [2019-11-20 02:48:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 242 transitions. [2019-11-20 02:48:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 02:48:36,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 02:48:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:36,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 248 transitions. [2019-11-20 02:48:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 248 transitions. [2019-11-20 02:48:36,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 02:48:36,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 02:48:37,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:37,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 180 states and 254 transitions. [2019-11-20 02:48:37,190 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2019-11-20 02:48:37,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 02:48:37,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 02:48:38,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:38,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 194 states and 276 transitions. [2019-11-20 02:48:38,331 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 276 transitions. [2019-11-20 02:48:38,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 02:48:38,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 02:48:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:39,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 196 states and 279 transitions. [2019-11-20 02:48:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 279 transitions. [2019-11-20 02:48:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 02:48:39,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:39,498 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 02:48:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 214 states and 307 transitions. [2019-11-20 02:48:41,380 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 307 transitions. [2019-11-20 02:48:41,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 02:48:41,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 02:48:42,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 214 states and 306 transitions. [2019-11-20 02:48:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 306 transitions. [2019-11-20 02:48:42,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 02:48:42,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:42,356 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 02:48:43,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:43,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 219 states and 314 transitions. [2019-11-20 02:48:43,373 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 314 transitions. [2019-11-20 02:48:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 02:48:43,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 02:48:47,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:47,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 231 states and 335 transitions. [2019-11-20 02:48:47,746 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 335 transitions. [2019-11-20 02:48:47,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 02:48:47,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:47,822 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 02:48:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 233 states and 337 transitions. [2019-11-20 02:48:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 337 transitions. [2019-11-20 02:48:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 02:48:48,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:48,502 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 02:48:49,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 235 states and 339 transitions. [2019-11-20 02:48:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 339 transitions. [2019-11-20 02:48:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 02:48:49,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 02:48:50,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:50,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 235 states and 338 transitions. [2019-11-20 02:48:50,187 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 338 transitions. [2019-11-20 02:48:50,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 02:48:50,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 02:48:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 254 states and 378 transitions. [2019-11-20 02:48:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 378 transitions. [2019-11-20 02:48:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 02:48:56,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:56,642 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 02:48:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 259 states and 389 transitions. [2019-11-20 02:48:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 389 transitions. [2019-11-20 02:48:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 02:48:58,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 02:48:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:48:59,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 268 states and 405 transitions. [2019-11-20 02:48:59,747 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 405 transitions. [2019-11-20 02:48:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 02:48:59,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:48:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:48:59,822 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 02:49:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:02,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 276 states and 420 transitions. [2019-11-20 02:49:02,557 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 420 transitions. [2019-11-20 02:49:02,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 02:49:02,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:02,630 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:49:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:02,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 279 states and 425 transitions. [2019-11-20 02:49:02,886 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 425 transitions. [2019-11-20 02:49:02,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 02:49:02,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 02:49:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 282 states and 433 transitions. [2019-11-20 02:49:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 433 transitions. [2019-11-20 02:49:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 02:49:03,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:03,410 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 02:49:04,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 286 states and 442 transitions. [2019-11-20 02:49:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 442 transitions. [2019-11-20 02:49:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 02:49:04,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:04,644 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 02:49:05,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:05,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 289 states and 447 transitions. [2019-11-20 02:49:05,020 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 447 transitions. [2019-11-20 02:49:05,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 02:49:05,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 02:49:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 290 states and 447 transitions. [2019-11-20 02:49:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 447 transitions. [2019-11-20 02:49:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 02:49:05,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 02:49:05,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:05,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 291 states and 448 transitions. [2019-11-20 02:49:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 448 transitions. [2019-11-20 02:49:05,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 02:49:05,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 02:49:05,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:05,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 292 states and 449 transitions. [2019-11-20 02:49:05,418 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 449 transitions. [2019-11-20 02:49:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 02:49:05,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 02:49:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 293 states and 449 transitions. [2019-11-20 02:49:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 449 transitions. [2019-11-20 02:49:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 02:49:05,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:05,599 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 02:49:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 294 states and 450 transitions. [2019-11-20 02:49:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 450 transitions. [2019-11-20 02:49:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 02:49:05,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:05,684 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 02:49:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:05,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 295 states and 450 transitions. [2019-11-20 02:49:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 450 transitions. [2019-11-20 02:49:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 02:49:05,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 02:49:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 296 states and 450 transitions. [2019-11-20 02:49:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 450 transitions. [2019-11-20 02:49:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 02:49:05,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 02:49:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 309 states and 475 transitions. [2019-11-20 02:49:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 475 transitions. [2019-11-20 02:49:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 02:49:12,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 02:49:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 318 states and 492 transitions. [2019-11-20 02:49:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 492 transitions. [2019-11-20 02:49:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 02:49:14,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-11-20 02:49:15,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 327 states and 508 transitions. [2019-11-20 02:49:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 508 transitions. [2019-11-20 02:49:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 02:49:15,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:15,360 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-11-20 02:49:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 333 states and 518 transitions. [2019-11-20 02:49:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 518 transitions. [2019-11-20 02:49:16,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 02:49:16,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-11-20 02:49:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 334 states and 518 transitions. [2019-11-20 02:49:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 518 transitions. [2019-11-20 02:49:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 02:49:16,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 02:49:17,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 339 states and 529 transitions. [2019-11-20 02:49:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 529 transitions. [2019-11-20 02:49:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 02:49:17,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:18,058 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 02:49:18,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:18,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 340 states and 529 transitions. [2019-11-20 02:49:18,102 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 529 transitions. [2019-11-20 02:49:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 02:49:18,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:18,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:18,198 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 02:49:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 341 states and 530 transitions. [2019-11-20 02:49:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 530 transitions. [2019-11-20 02:49:18,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 02:49:18,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-11-20 02:49:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 358 states and 561 transitions. [2019-11-20 02:49:19,901 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 561 transitions. [2019-11-20 02:49:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 02:49:19,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-11-20 02:49:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:20,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 359 states and 561 transitions. [2019-11-20 02:49:20,075 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 561 transitions. [2019-11-20 02:49:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 02:49:20,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:20,398 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 02:49:21,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 361 states and 564 transitions. [2019-11-20 02:49:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 564 transitions. [2019-11-20 02:49:21,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 02:49:21,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-20 02:49:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:21,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 362 states and 566 transitions. [2019-11-20 02:49:21,715 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 566 transitions. [2019-11-20 02:49:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 02:49:21,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:23,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 369 states and 584 transitions. [2019-11-20 02:49:23,608 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 584 transitions. [2019-11-20 02:49:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 02:49:23,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:23,676 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:23,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 371 states and 585 transitions. [2019-11-20 02:49:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 585 transitions. [2019-11-20 02:49:23,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 02:49:23,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 373 states and 587 transitions. [2019-11-20 02:49:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 587 transitions. [2019-11-20 02:49:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 02:49:24,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 375 states and 589 transitions. [2019-11-20 02:49:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 589 transitions. [2019-11-20 02:49:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 02:49:24,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:24,268 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 376 states and 589 transitions. [2019-11-20 02:49:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 589 transitions. [2019-11-20 02:49:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 02:49:24,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:24,371 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:24,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:24,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 377 states and 589 transitions. [2019-11-20 02:49:24,392 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 589 transitions. [2019-11-20 02:49:24,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 02:49:24,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:24,463 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:24,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 378 states and 589 transitions. [2019-11-20 02:49:24,490 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 589 transitions. [2019-11-20 02:49:24,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 02:49:24,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:24,822 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 02:49:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 385 states and 604 transitions. [2019-11-20 02:49:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 604 transitions. [2019-11-20 02:49:27,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 02:49:27,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:27,132 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 02:49:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 389 states and 613 transitions. [2019-11-20 02:49:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 613 transitions. [2019-11-20 02:49:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 02:49:27,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:27,786 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 02:49:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 390 states and 613 transitions. [2019-11-20 02:49:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 613 transitions. [2019-11-20 02:49:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 02:49:27,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:27,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 02:49:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 410 states and 649 transitions. [2019-11-20 02:49:29,869 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 649 transitions. [2019-11-20 02:49:29,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 02:49:29,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:30,063 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 02:49:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 411 states and 649 transitions. [2019-11-20 02:49:30,103 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 649 transitions. [2019-11-20 02:49:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 02:49:30,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:30,254 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 02:49:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:30,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 412 states and 650 transitions. [2019-11-20 02:49:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 650 transitions. [2019-11-20 02:49:30,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 02:49:30,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 02:49:32,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 432 states and 686 transitions. [2019-11-20 02:49:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 686 transitions. [2019-11-20 02:49:32,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 02:49:32,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 02:49:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 433 states and 686 transitions. [2019-11-20 02:49:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 686 transitions. [2019-11-20 02:49:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 02:49:32,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 440 states and 696 transitions. [2019-11-20 02:49:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 696 transitions. [2019-11-20 02:49:33,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 02:49:33,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:33,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 441 states and 696 transitions. [2019-11-20 02:49:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 696 transitions. [2019-11-20 02:49:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 02:49:33,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 02:49:34,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:34,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 442 states and 698 transitions. [2019-11-20 02:49:34,718 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 698 transitions. [2019-11-20 02:49:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 02:49:34,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:35,083 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 02:49:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 443 states and 700 transitions. [2019-11-20 02:49:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 700 transitions. [2019-11-20 02:49:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 02:49:35,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 02:49:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 447 states and 709 transitions. [2019-11-20 02:49:36,709 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 709 transitions. [2019-11-20 02:49:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 02:49:36,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 02:49:37,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:37,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 451 states and 718 transitions. [2019-11-20 02:49:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 718 transitions. [2019-11-20 02:49:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 02:49:37,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 02:49:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:38,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 452 states and 718 transitions. [2019-11-20 02:49:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 718 transitions. [2019-11-20 02:49:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 02:49:38,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:38,259 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 02:49:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:38,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 453 states and 718 transitions. [2019-11-20 02:49:38,312 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 718 transitions. [2019-11-20 02:49:38,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 02:49:38,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:38,523 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 02:49:38,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 454 states and 719 transitions. [2019-11-20 02:49:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 719 transitions. [2019-11-20 02:49:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 02:49:38,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 461 states and 729 transitions. [2019-11-20 02:49:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 729 transitions. [2019-11-20 02:49:39,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-11-20 02:49:39,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 02:49:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 462 states and 730 transitions. [2019-11-20 02:49:40,193 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 730 transitions. [2019-11-20 02:49:40,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 02:49:40,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:40,266 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 469 states and 740 transitions. [2019-11-20 02:49:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 740 transitions. [2019-11-20 02:49:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 02:49:41,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:41,590 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 470 states and 740 transitions. [2019-11-20 02:49:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 740 transitions. [2019-11-20 02:49:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-20 02:49:41,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:49:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:49:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 02:49:41,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:49:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 204 states and 286 transitions. [2019-11-20 02:49:41,807 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 286 transitions. [2019-11-20 02:49:41,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 02:49:41,807 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 88 iterations. [2019-11-20 02:49:41,816 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 02:49:42,526 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,529 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,531 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 02:49:42,535 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,535 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 02:49:42,536 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,536 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,536 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,536 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 02:49:42,537 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,537 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,537 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,537 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,537 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,537 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,537 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 02:49:42,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 02:49:42 ImpRootNode [2019-11-20 02:49:42,538 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 02:49:42,538 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 02:49:42,538 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 02:49:42,538 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 02:49:42,539 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:48:32" (3/4) ... [2019-11-20 02:49:42,542 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 02:49:42,547 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_init [2019-11-20 02:49:42,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2019-11-20 02:49:42,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-11-20 02:49:42,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2019-11-20 02:49:42,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undefined_pointer [2019-11-20 02:49:42,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2019-11-20 02:49:42,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2019-11-20 02:49:42,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_exit [2019-11-20 02:49:42,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-11-20 02:49:42,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2019-11-20 02:49:42,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2019-11-20 02:49:42,550 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-20 02:49:42,550 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2019-11-20 02:49:42,550 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2019-11-20 02:49:42,565 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 89 nodes and edges [2019-11-20 02:49:42,567 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2019-11-20 02:49:42,569 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-20 02:49:42,570 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-20 02:49:42,602 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_coherent_state < 1 || \old(ldv_coherent_state) == ldv_coherent_state [2019-11-20 02:49:42,604 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_urb_state < 1 || ldv_urb_state == \old(ldv_urb_state) [2019-11-20 02:49:42,802 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4c4b11f6-38ae-4e2f-9521-20fd9bfe1f5f/bin/ukojak/witness.graphml [2019-11-20 02:49:42,802 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 02:49:42,804 INFO L168 Benchmark]: Toolchain (without parser) took 77248.12 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 939.3 MB in the beginning and 1.3 GB in the end (delta: -332.8 MB). Peak memory consumption was 858.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:49:42,804 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:49:42,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1244.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:49:42,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:49:42,805 INFO L168 Benchmark]: Boogie Preprocessor took 91.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:49:42,806 INFO L168 Benchmark]: RCFGBuilder took 5768.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 806.9 MB in the end (delta: 242.4 MB). Peak memory consumption was 242.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:49:42,806 INFO L168 Benchmark]: CodeCheck took 69752.76 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 806.9 MB in the beginning and 1.4 GB in the end (delta: -554.9 MB). Peak memory consumption was 499.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:49:42,806 INFO L168 Benchmark]: Witness Printer took 263.99 ms. Allocated memory is still 2.2 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 89.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:49:42,808 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 15 procedures, 116 locations, 1 error locations. Result: SAFE, OverallTime: 68.9s, OverallIterations: 88, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 15204352 SDtfs, -267382576 SDslu, -384567484 SDs, 0 SdLazy, -1326192148 SolverSat, -883294048 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 470.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 63143 GetRequests, 61716 SyntacticMatches, 989 SemanticMatches, 438 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92890 ImplicationChecksByTransitivity, 47.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 4.7s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 7749 NumberOfCodeBlocks, 7749 NumberOfCodeBlocksAsserted, 87 NumberOfCheckSat, 7662 ConstructedInterpolants, 0 QuantifiedInterpolants, 1492980 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 87 InterpolantComputations, 56 PerfectInterpolantSequences, 3431/3697 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: 4038]: 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: 3771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4219]: Loop Invariant Derived loop invariant: 0 == ldv_coherent_state && ldv_urb_state == 0 - InvariantResult [Line: 3917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4143]: Loop Invariant Derived loop invariant: ldv_urb_state < 1 || ldv_urb_state == \old(ldv_urb_state) - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: ldv_coherent_state < 1 || \old(ldv_coherent_state) == ldv_coherent_state - InvariantResult [Line: 3782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4082]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1244.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5768.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 806.9 MB in the end (delta: 242.4 MB). Peak memory consumption was 242.4 MB. Max. memory is 11.5 GB. * CodeCheck took 69752.76 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 806.9 MB in the beginning and 1.4 GB in the end (delta: -554.9 MB). Peak memory consumption was 499.4 MB. Max. memory is 11.5 GB. * Witness Printer took 263.99 ms. Allocated memory is still 2.2 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 89.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...