./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.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_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/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 b823f23f46967ced85de102fff8363fec807136a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/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 b823f23f46967ced85de102fff8363fec807136a ...................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:15:42,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:15:42,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:15:42,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:15:42,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:15:42,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:15:42,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:15:42,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:15:42,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:15:42,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:15:42,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:15:42,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:15:42,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:15:42,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:15:42,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:15:42,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:15:42,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:15:42,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:15:42,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:15:42,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:15:42,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:15:42,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:15:42,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:15:42,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:15:42,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:15:42,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:15:42,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:15:42,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:15:42,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:15:42,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:15:42,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:15:42,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:15:42,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:15:42,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:15:42,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:15:42,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:15:42,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:15:42,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:15:42,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:15:42,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:15:42,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:15:42,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 04:15:42,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:15:42,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:15:42,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:15:42,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:15:42,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:15:42,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:15:42,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:15:42,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:15:42,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:15:42,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:15:42,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:15:42,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:15:42,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:15:42,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:15:42,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:15:42,412 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:15:42,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:15:42,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:15:42,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:15:42,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:15:42,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:15:42,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:15:42,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:15:42,414 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:15:42,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:15:42,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:15:42,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:15:42,416 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_6c73f94c-26dd-4512-a446-8b9a8f5437e6/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 -> b823f23f46967ced85de102fff8363fec807136a [2019-11-20 04:15:42,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:15:42,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:15:42,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:15:42,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:15:42,574 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:15:42,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2019-11-20 04:15:42,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/data/20c8125f3/1ded005a094540779ba4def295cbc26c/FLAG607f59640 [2019-11-20 04:15:43,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:15:43,421 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2019-11-20 04:15:43,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/data/20c8125f3/1ded005a094540779ba4def295cbc26c/FLAG607f59640 [2019-11-20 04:15:43,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/data/20c8125f3/1ded005a094540779ba4def295cbc26c [2019-11-20 04:15:43,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:15:43,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:15:43,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:15:43,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:15:43,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:15:43,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:15:43" (1/1) ... [2019-11-20 04:15:43,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ddfd2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:43, skipping insertion in model container [2019-11-20 04:15:43,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:15:43" (1/1) ... [2019-11-20 04:15:43,624 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:15:43,742 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:15:45,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:15:45,196 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:15:45,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:15:45,680 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:15:45,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:45 WrapperNode [2019-11-20 04:15:45,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:15:45,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:15:45,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:15:45,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:15:45,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:45" (1/1) ... [2019-11-20 04:15:45,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:45" (1/1) ... [2019-11-20 04:15:45,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:15:45,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:15:45,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:15:45,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:15:45,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:45" (1/1) ... [2019-11-20 04:15:45,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:45" (1/1) ... [2019-11-20 04:15:45,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:45" (1/1) ... [2019-11-20 04:15:45,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:45" (1/1) ... [2019-11-20 04:15:46,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:45" (1/1) ... [2019-11-20 04:15:46,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:45" (1/1) ... [2019-11-20 04:15:46,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:45" (1/1) ... [2019-11-20 04:15:46,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:15:46,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:15:46,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:15:46,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:15:46,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:15:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/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 04:15:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 04:15:46,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 04:15:46,218 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2019-11-20 04:15:46,218 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2019-11-20 04:15:46,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 04:15:46,219 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2019-11-20 04:15:46,219 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2019-11-20 04:15:46,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 04:15:46,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 04:15:46,221 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2019-11-20 04:15:46,221 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2019-11-20 04:15:46,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 04:15:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 04:15:46,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:15:46,222 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 04:15:46,222 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 04:15:46,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-20 04:15:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-20 04:15:46,223 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2019-11-20 04:15:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2019-11-20 04:15:46,223 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2019-11-20 04:15:46,223 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2019-11-20 04:15:46,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 04:15:46,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 04:15:46,225 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 04:15:46,225 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 04:15:46,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-20 04:15:46,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-20 04:15:46,225 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2019-11-20 04:15:46,226 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2019-11-20 04:15:46,226 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-11-20 04:15:46,226 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-11-20 04:15:46,226 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2019-11-20 04:15:46,226 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2019-11-20 04:15:46,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-20 04:15:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-20 04:15:46,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-20 04:15:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-20 04:15:46,227 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-11-20 04:15:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-11-20 04:15:46,228 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 04:15:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 04:15:46,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-11-20 04:15:46,228 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-11-20 04:15:46,228 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2019-11-20 04:15:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2019-11-20 04:15:46,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:15:46,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 04:15:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 04:15:46,229 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2019-11-20 04:15:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2019-11-20 04:15:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 04:15:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 04:15:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2019-11-20 04:15:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2019-11-20 04:15:46,231 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2019-11-20 04:15:46,231 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2019-11-20 04:15:46,232 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2019-11-20 04:15:46,232 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2019-11-20 04:15:46,232 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2019-11-20 04:15:46,232 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2019-11-20 04:15:46,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-20 04:15:46,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-20 04:15:46,233 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2019-11-20 04:15:46,234 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2019-11-20 04:15:46,234 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2019-11-20 04:15:46,234 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2019-11-20 04:15:46,235 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2019-11-20 04:15:46,235 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2019-11-20 04:15:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 04:15:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-20 04:15:46,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-20 04:15:46,236 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 04:15:46,237 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 04:15:46,237 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2019-11-20 04:15:46,237 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2019-11-20 04:15:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-11-20 04:15:46,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-11-20 04:15:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2019-11-20 04:15:46,238 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2019-11-20 04:15:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 04:15:46,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:15:46,239 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2019-11-20 04:15:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2019-11-20 04:15:46,239 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 04:15:46,239 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2019-11-20 04:15:46,239 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2019-11-20 04:15:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2019-11-20 04:15:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2019-11-20 04:15:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 04:15:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 04:15:46,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 04:15:46,240 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2019-11-20 04:15:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2019-11-20 04:15:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-20 04:15:46,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-20 04:15:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-20 04:15:46,244 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-20 04:15:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 04:15:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 04:15:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:15:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2019-11-20 04:15:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2019-11-20 04:15:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 04:15:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-20 04:15:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-20 04:15:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2019-11-20 04:15:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2019-11-20 04:15:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2019-11-20 04:15:46,247 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2019-11-20 04:15:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 04:15:46,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 04:15:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-11-20 04:15:46,248 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-11-20 04:15:46,248 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 04:15:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 04:15:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-20 04:15:46,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-20 04:15:46,249 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2019-11-20 04:15:46,250 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2019-11-20 04:15:46,250 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 04:15:46,250 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 04:15:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-11-20 04:15:46,251 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-11-20 04:15:46,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:15:46,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-11-20 04:15:46,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-11-20 04:15:46,254 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2019-11-20 04:15:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2019-11-20 04:15:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 04:15:46,255 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-20 04:15:46,255 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-20 04:15:46,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:15:46,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:15:47,346 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 04:17:17,651 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:17:17,651 INFO L285 CfgBuilder]: Removed 131 assume(true) statements. [2019-11-20 04:17:17,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:17:17 BoogieIcfgContainer [2019-11-20 04:17:17,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:17:17,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:17:17,653 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:17:17,664 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:17:17,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:17:17" (1/1) ... [2019-11-20 04:17:17,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:17:17,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:17,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1031 states and 1542 transitions. [2019-11-20 04:17:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1542 transitions. [2019-11-20 04:17:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 04:17:17,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:18,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1036 states and 1628 transitions. [2019-11-20 04:17:18,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1628 transitions. [2019-11-20 04:17:18,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 04:17:18,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:19,099 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1041 states and 1698 transitions. [2019-11-20 04:17:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1698 transitions. [2019-11-20 04:17:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 04:17:19,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:19,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1044 states and 1766 transitions. [2019-11-20 04:17:19,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1766 transitions. [2019-11-20 04:17:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 04:17:19,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1048 states and 1835 transitions. [2019-11-20 04:17:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1835 transitions. [2019-11-20 04:17:20,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 04:17:20,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:20,840 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1051 states and 1840 transitions. [2019-11-20 04:17:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1840 transitions. [2019-11-20 04:17:20,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 04:17:20,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:21,254 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:21,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1054 states and 1845 transitions. [2019-11-20 04:17:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1845 transitions. [2019-11-20 04:17:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 04:17:21,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:21,581 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-20 04:17:21,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1055 states and 1845 transitions. [2019-11-20 04:17:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1845 transitions. [2019-11-20 04:17:21,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 04:17:21,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:21,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:21,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1057 states and 1848 transitions. [2019-11-20 04:17:21,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1848 transitions. [2019-11-20 04:17:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 04:17:21,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1059 states and 1851 transitions. [2019-11-20 04:17:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1851 transitions. [2019-11-20 04:17:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 04:17:22,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-20 04:17:22,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1061 states and 1853 transitions. [2019-11-20 04:17:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1853 transitions. [2019-11-20 04:17:22,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 04:17:22,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 04:17:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1064 states and 1860 transitions. [2019-11-20 04:17:22,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1860 transitions. [2019-11-20 04:17:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 04:17:22,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:22,932 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 04:17:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:23,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1067 states and 1865 transitions. [2019-11-20 04:17:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1865 transitions. [2019-11-20 04:17:23,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 04:17:23,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:23,208 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:23,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1069 states and 1868 transitions. [2019-11-20 04:17:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1868 transitions. [2019-11-20 04:17:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 04:17:23,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:23,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:23,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1071 states and 1871 transitions. [2019-11-20 04:17:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1871 transitions. [2019-11-20 04:17:23,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 04:17:23,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:23,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1070 states and 1865 transitions. [2019-11-20 04:17:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1865 transitions. [2019-11-20 04:17:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 04:17:23,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:23,924 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:23,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:23,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1073 states and 1871 transitions. [2019-11-20 04:17:23,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1871 transitions. [2019-11-20 04:17:23,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 04:17:23,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:24,125 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:24,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1075 states and 1874 transitions. [2019-11-20 04:17:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1874 transitions. [2019-11-20 04:17:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 04:17:24,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:24,318 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1077 states and 1877 transitions. [2019-11-20 04:17:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1877 transitions. [2019-11-20 04:17:24,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 04:17:24,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:24,549 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:25,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1080 states and 1943 transitions. [2019-11-20 04:17:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1943 transitions. [2019-11-20 04:17:25,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 04:17:25,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1083 states and 1948 transitions. [2019-11-20 04:17:25,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1948 transitions. [2019-11-20 04:17:25,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 04:17:25,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:25,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1082 states and 1941 transitions. [2019-11-20 04:17:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1941 transitions. [2019-11-20 04:17:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 04:17:25,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:26,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1081 states and 1934 transitions. [2019-11-20 04:17:26,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1934 transitions. [2019-11-20 04:17:26,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 04:17:26,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1081 states and 1933 transitions. [2019-11-20 04:17:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1933 transitions. [2019-11-20 04:17:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 04:17:26,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:26,515 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1088 states and 2008 transitions. [2019-11-20 04:17:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2008 transitions. [2019-11-20 04:17:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 04:17:27,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:27,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1090 states and 2067 transitions. [2019-11-20 04:17:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2067 transitions. [2019-11-20 04:17:27,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 04:17:27,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:28,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1092 states and 2069 transitions. [2019-11-20 04:17:28,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2069 transitions. [2019-11-20 04:17:28,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 04:17:28,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:28,343 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 04:17:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1094 states and 2071 transitions. [2019-11-20 04:17:28,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2071 transitions. [2019-11-20 04:17:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 04:17:28,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:28,535 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:28,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1097 states and 2077 transitions. [2019-11-20 04:17:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2077 transitions. [2019-11-20 04:17:28,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 04:17:28,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:29,084 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:29,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1098 states and 2078 transitions. [2019-11-20 04:17:29,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2078 transitions. [2019-11-20 04:17:29,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 04:17:29,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:29,422 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:29,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1098 states and 2077 transitions. [2019-11-20 04:17:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2077 transitions. [2019-11-20 04:17:29,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 04:17:29,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1100 states and 2080 transitions. [2019-11-20 04:17:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2080 transitions. [2019-11-20 04:17:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 04:17:29,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-11-20 04:17:30,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1101 states and 2082 transitions. [2019-11-20 04:17:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2082 transitions. [2019-11-20 04:17:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 04:17:30,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-11-20 04:17:30,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:30,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1102 states and 2082 transitions. [2019-11-20 04:17:30,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2082 transitions. [2019-11-20 04:17:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 04:17:30,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 04:17:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:30,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1104 states and 2084 transitions. [2019-11-20 04:17:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2084 transitions. [2019-11-20 04:17:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 04:17:30,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:30,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:30,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1105 states and 2085 transitions. [2019-11-20 04:17:30,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2085 transitions. [2019-11-20 04:17:30,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 04:17:30,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:31,075 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:31,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1107 states and 2088 transitions. [2019-11-20 04:17:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2088 transitions. [2019-11-20 04:17:31,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 04:17:31,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:31,252 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:31,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1107 states and 2087 transitions. [2019-11-20 04:17:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2087 transitions. [2019-11-20 04:17:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 04:17:31,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:31,457 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-11-20 04:17:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1110 states and 2093 transitions. [2019-11-20 04:17:31,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2093 transitions. [2019-11-20 04:17:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 04:17:31,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-11-20 04:17:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1111 states and 2093 transitions. [2019-11-20 04:17:32,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2093 transitions. [2019-11-20 04:17:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 04:17:32,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:32,324 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:32,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:32,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1113 states and 2096 transitions. [2019-11-20 04:17:32,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2096 transitions. [2019-11-20 04:17:32,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 04:17:32,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1115 states and 2101 transitions. [2019-11-20 04:17:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2101 transitions. [2019-11-20 04:17:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 04:17:32,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1117 states and 2159 transitions. [2019-11-20 04:17:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2159 transitions. [2019-11-20 04:17:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 04:17:33,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:33,405 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1119 states and 2162 transitions. [2019-11-20 04:17:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2162 transitions. [2019-11-20 04:17:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 04:17:33,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:33,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:33,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1122 states and 2168 transitions. [2019-11-20 04:17:33,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2168 transitions. [2019-11-20 04:17:33,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 04:17:33,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:33,881 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2019-11-20 04:17:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1123 states and 2168 transitions. [2019-11-20 04:17:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2168 transitions. [2019-11-20 04:17:33,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 04:17:33,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:34,091 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1125 states and 2171 transitions. [2019-11-20 04:17:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2171 transitions. [2019-11-20 04:17:34,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 04:17:34,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:34,314 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-20 04:17:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1126 states and 2171 transitions. [2019-11-20 04:17:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2171 transitions. [2019-11-20 04:17:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 04:17:34,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1128 states and 2173 transitions. [2019-11-20 04:17:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2173 transitions. [2019-11-20 04:17:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 04:17:34,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 04:17:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1130 states and 2175 transitions. [2019-11-20 04:17:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2175 transitions. [2019-11-20 04:17:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 04:17:34,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:34,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1131 states and 2175 transitions. [2019-11-20 04:17:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2175 transitions. [2019-11-20 04:17:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 04:17:34,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:35,127 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1133 states and 2178 transitions. [2019-11-20 04:17:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2178 transitions. [2019-11-20 04:17:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 04:17:35,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 04:17:35,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1135 states and 2180 transitions. [2019-11-20 04:17:35,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2180 transitions. [2019-11-20 04:17:35,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 04:17:35,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-11-20 04:17:35,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:35,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1136 states and 2180 transitions. [2019-11-20 04:17:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2180 transitions. [2019-11-20 04:17:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 04:17:35,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-11-20 04:17:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:35,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1138 states and 2182 transitions. [2019-11-20 04:17:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2182 transitions. [2019-11-20 04:17:35,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 04:17:35,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-11-20 04:17:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1140 states and 2184 transitions. [2019-11-20 04:17:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2184 transitions. [2019-11-20 04:17:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 04:17:36,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1142 states and 2188 transitions. [2019-11-20 04:17:36,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2188 transitions. [2019-11-20 04:17:36,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 04:17:36,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:36,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1144 states and 2192 transitions. [2019-11-20 04:17:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2192 transitions. [2019-11-20 04:17:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 04:17:36,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1146 states and 2194 transitions. [2019-11-20 04:17:36,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2194 transitions. [2019-11-20 04:17:36,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 04:17:36,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:36,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1148 states and 2196 transitions. [2019-11-20 04:17:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2196 transitions. [2019-11-20 04:17:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 04:17:36,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:36,974 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1150 states and 2198 transitions. [2019-11-20 04:17:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2198 transitions. [2019-11-20 04:17:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 04:17:37,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1152 states and 2200 transitions. [2019-11-20 04:17:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2200 transitions. [2019-11-20 04:17:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 04:17:37,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:37,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:37,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1154 states and 2202 transitions. [2019-11-20 04:17:37,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2202 transitions. [2019-11-20 04:17:37,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 04:17:37,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1156 states and 2204 transitions. [2019-11-20 04:17:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2204 transitions. [2019-11-20 04:17:37,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 04:17:37,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:37,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:37,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1156 states and 2203 transitions. [2019-11-20 04:17:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2203 transitions. [2019-11-20 04:17:37,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 04:17:37,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:37,883 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:37,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:37,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1156 states and 2202 transitions. [2019-11-20 04:17:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2202 transitions. [2019-11-20 04:17:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 04:17:37,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1156 states and 2201 transitions. [2019-11-20 04:17:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2201 transitions. [2019-11-20 04:17:38,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 04:17:38,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:38,249 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:38,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1156 states and 2200 transitions. [2019-11-20 04:17:38,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2200 transitions. [2019-11-20 04:17:38,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 04:17:38,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:38,439 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:38,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:38,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1158 states and 2202 transitions. [2019-11-20 04:17:38,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2202 transitions. [2019-11-20 04:17:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 04:17:38,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:38,640 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:38,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1160 states and 2204 transitions. [2019-11-20 04:17:38,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2204 transitions. [2019-11-20 04:17:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 04:17:38,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1162 states and 2206 transitions. [2019-11-20 04:17:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2206 transitions. [2019-11-20 04:17:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 04:17:38,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 04:17:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1164 states and 2208 transitions. [2019-11-20 04:17:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2208 transitions. [2019-11-20 04:17:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 04:17:39,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:39,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1166 states and 2210 transitions. [2019-11-20 04:17:39,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2210 transitions. [2019-11-20 04:17:39,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 04:17:39,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1168 states and 2212 transitions. [2019-11-20 04:17:39,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2212 transitions. [2019-11-20 04:17:39,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 04:17:39,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:39,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:39,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1170 states and 2214 transitions. [2019-11-20 04:17:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2214 transitions. [2019-11-20 04:17:39,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 04:17:39,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 04:17:39,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1172 states and 2216 transitions. [2019-11-20 04:17:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2216 transitions. [2019-11-20 04:17:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-20 04:17:39,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-11-20 04:17:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1181 states and 2286 transitions. [2019-11-20 04:17:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2286 transitions. [2019-11-20 04:17:40,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-20 04:17:40,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-11-20 04:17:41,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:41,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1190 states and 2385 transitions. [2019-11-20 04:17:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2385 transitions. [2019-11-20 04:17:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-20 04:17:41,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:42,070 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-11-20 04:17:42,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1194 states and 2451 transitions. [2019-11-20 04:17:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2451 transitions. [2019-11-20 04:17:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 04:17:42,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:42,598 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-11-20 04:17:54,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:54,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1238 states and 2662 transitions. [2019-11-20 04:17:54,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2662 transitions. [2019-11-20 04:17:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 04:17:54,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:55,136 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-11-20 04:17:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1245 states and 2677 transitions. [2019-11-20 04:17:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2677 transitions. [2019-11-20 04:17:55,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 04:17:55,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:55,573 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-11-20 04:17:55,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:55,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1246 states and 2677 transitions. [2019-11-20 04:17:55,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2677 transitions. [2019-11-20 04:17:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 04:17:55,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-11-20 04:17:55,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:55,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1247 states and 2677 transitions. [2019-11-20 04:17:55,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2677 transitions. [2019-11-20 04:17:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-20 04:17:55,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-11-20 04:17:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:57,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1269 states and 2769 transitions. [2019-11-20 04:17:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2769 transitions. [2019-11-20 04:17:57,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-20 04:17:57,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:57,635 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-11-20 04:17:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:58,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1272 states and 2831 transitions. [2019-11-20 04:17:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2831 transitions. [2019-11-20 04:17:58,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-11-20 04:17:58,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:59,021 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-11-20 04:17:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1275 states and 2838 transitions. [2019-11-20 04:17:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2838 transitions. [2019-11-20 04:17:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-11-20 04:17:59,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-11-20 04:17:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:17:59,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1278 states and 2846 transitions. [2019-11-20 04:17:59,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2846 transitions. [2019-11-20 04:17:59,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-11-20 04:17:59,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:17:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:17:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-11-20 04:18:00,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1281 states and 2850 transitions. [2019-11-20 04:18:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2850 transitions. [2019-11-20 04:18:00,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-11-20 04:18:00,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-11-20 04:18:00,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:00,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1282 states and 2850 transitions. [2019-11-20 04:18:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2850 transitions. [2019-11-20 04:18:00,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-20 04:18:00,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:00,951 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2019-11-20 04:18:01,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:01,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1289 states and 2916 transitions. [2019-11-20 04:18:01,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2916 transitions. [2019-11-20 04:18:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-20 04:18:01,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:01,449 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-11-20 04:18:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:01,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1291 states and 2918 transitions. [2019-11-20 04:18:01,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2918 transitions. [2019-11-20 04:18:01,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-20 04:18:01,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-11-20 04:18:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1293 states and 2921 transitions. [2019-11-20 04:18:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2921 transitions. [2019-11-20 04:18:01,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-20 04:18:01,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:01,816 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-11-20 04:18:01,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:01,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1295 states and 2924 transitions. [2019-11-20 04:18:01,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2924 transitions. [2019-11-20 04:18:01,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-20 04:18:01,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2019-11-20 04:18:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:02,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1298 states and 2929 transitions. [2019-11-20 04:18:02,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2929 transitions. [2019-11-20 04:18:02,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-20 04:18:02,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2019-11-20 04:18:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1299 states and 2929 transitions. [2019-11-20 04:18:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2929 transitions. [2019-11-20 04:18:02,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 04:18:02,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:02,848 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-11-20 04:18:02,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1302 states and 2934 transitions. [2019-11-20 04:18:02,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2934 transitions. [2019-11-20 04:18:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 04:18:02,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:04,096 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2019-11-20 04:18:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:04,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1304 states and 2938 transitions. [2019-11-20 04:18:04,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2938 transitions. [2019-11-20 04:18:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 04:18:04,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:05,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2019-11-20 04:18:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:07,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 1305 states and 2940 transitions. [2019-11-20 04:18:07,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2940 transitions. [2019-11-20 04:18:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 04:18:07,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 24 proven. 104 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2019-11-20 04:18:10,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:10,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1306 states and 2941 transitions. [2019-11-20 04:18:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2941 transitions. [2019-11-20 04:18:10,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-20 04:18:10,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2019-11-20 04:18:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1307 states and 2941 transitions. [2019-11-20 04:18:11,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2941 transitions. [2019-11-20 04:18:11,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-11-20 04:18:11,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:18:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 73 proven. 159 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2019-11-20 04:18:13,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:18:13,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1308 states and 2941 transitions. [2019-11-20 04:18:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2941 transitions. [2019-11-20 04:18:13,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-11-20 04:18:13,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:18:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:18:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:18:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-20 04:18:29,696 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:18:29,699 INFO L168 Benchmark]: Toolchain (without parser) took 166092.59 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 934.0 MB in the beginning and 980.8 MB in the end (delta: -46.8 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2019-11-20 04:18:29,700 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:18:29,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2067.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 934.0 MB in the beginning and 968.9 MB in the end (delta: -34.9 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:18:29,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.71 ms. Allocated memory is still 1.2 GB. Free memory was 968.9 MB in the beginning and 948.5 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:18:29,702 INFO L168 Benchmark]: Boogie Preprocessor took 221.70 ms. Allocated memory is still 1.2 GB. Free memory was 948.5 MB in the beginning and 928.1 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:18:29,702 INFO L168 Benchmark]: RCFGBuilder took 91503.48 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 928.1 MB in the beginning and 1.7 GB in the end (delta: -808.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-11-20 04:18:29,703 INFO L168 Benchmark]: CodeCheck took 72044.84 ms. Allocated memory was 2.6 GB in the beginning and 3.4 GB in the end (delta: 795.3 MB). Free memory was 1.7 GB in the beginning and 980.8 MB in the end (delta: 756.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-11-20 04:18:29,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2067.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 934.0 MB in the beginning and 968.9 MB in the end (delta: -34.9 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 245.71 ms. Allocated memory is still 1.2 GB. Free memory was 968.9 MB in the beginning and 948.5 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 221.70 ms. Allocated memory is still 1.2 GB. Free memory was 948.5 MB in the beginning and 928.1 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 91503.48 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 928.1 MB in the beginning and 1.7 GB in the end (delta: -808.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * CodeCheck took 72044.84 ms. Allocated memory was 2.6 GB in the beginning and 3.4 GB in the end (delta: 795.3 MB). Free memory was 1.7 GB in the beginning and 980.8 MB in the end (delta: 756.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 04:18:31,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:18:31,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:18:31,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:18:31,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:18:31,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:18:31,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:18:31,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:18:31,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:18:31,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:18:31,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:18:31,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:18:31,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:18:31,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:18:31,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:18:31,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:18:31,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:18:31,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:18:31,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:18:31,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:18:31,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:18:31,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:18:31,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:18:31,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:18:31,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:18:31,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:18:31,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:18:31,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:18:31,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:18:31,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:18:31,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:18:31,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:18:31,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:18:31,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:18:31,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:18:31,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:18:31,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:18:31,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:18:31,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:18:31,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:18:31,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:18:31,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 04:18:31,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:18:31,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:18:31,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:18:31,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:18:31,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:18:31,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:18:31,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:18:31,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:18:31,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:18:31,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:18:31,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:18:31,859 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:18:31,859 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:18:31,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:18:31,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:18:31,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:18:31,861 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:18:31,861 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:18:31,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:18:31,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:18:31,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:18:31,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:18:31,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:18:31,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:18:31,863 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 04:18:31,863 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:18:31,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:18:31,864 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 04:18:31,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:18:31,864 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 04:18:31,864 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_6c73f94c-26dd-4512-a446-8b9a8f5437e6/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 -> b823f23f46967ced85de102fff8363fec807136a [2019-11-20 04:18:32,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:18:32,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:18:32,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:18:32,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:18:32,196 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:18:32,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2019-11-20 04:18:32,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/data/af0640ac0/a6df7a32b3dd4493abf798c2199ad4bb/FLAG09760d022 [2019-11-20 04:18:32,884 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:18:32,886 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--digi_acceleport.ko-entry_point.cil.out.i [2019-11-20 04:18:32,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/data/af0640ac0/a6df7a32b3dd4493abf798c2199ad4bb/FLAG09760d022 [2019-11-20 04:18:32,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/bin/ukojak/data/af0640ac0/a6df7a32b3dd4493abf798c2199ad4bb [2019-11-20 04:18:32,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:18:32,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:18:32,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:18:32,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:18:32,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:18:32,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:18:32" (1/1) ... [2019-11-20 04:18:32,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74331eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:32, skipping insertion in model container [2019-11-20 04:18:32,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:18:32" (1/1) ... [2019-11-20 04:18:32,995 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:18:33,101 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:18:34,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:18:34,548 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:18:34,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:18:35,081 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:18:35,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35 WrapperNode [2019-11-20 04:18:35,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:18:35,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:18:35,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:18:35,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:18:35,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:18:35,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:18:35,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:18:35,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:18:35,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:18:35,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:18:35,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:18:35,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:18:35,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c73f94c-26dd-4512-a446-8b9a8f5437e6/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 04:18:35,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 04:18:35,624 INFO L130 BoogieDeclarations]: Found specification of procedure digi_break_ctl [2019-11-20 04:18:35,625 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_break_ctl [2019-11-20 04:18:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 04:18:35,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 04:18:35,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 04:18:35,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 04:18:35,626 INFO L130 BoogieDeclarations]: Found specification of procedure cond_wait_interruptible_timeout_irqrestore [2019-11-20 04:18:35,627 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_wait_interruptible_timeout_irqrestore [2019-11-20 04:18:35,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 04:18:35,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 04:18:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 04:18:35,628 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 04:18:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-20 04:18:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-20 04:18:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_throttle [2019-11-20 04:18:35,629 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_throttle [2019-11-20 04:18:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 04:18:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 04:18:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-20 04:18:35,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-20 04:18:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure digi_startup [2019-11-20 04:18:35,631 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_startup [2019-11-20 04:18:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-11-20 04:18:35,631 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-11-20 04:18:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure digi_open [2019-11-20 04:18:35,632 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_open [2019-11-20 04:18:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-11-20 04:18:35,632 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-11-20 04:18:35,632 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-11-20 04:18:35,632 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-11-20 04:18:35,633 INFO L130 BoogieDeclarations]: Found specification of procedure digi_read_bulk_callback [2019-11-20 04:18:35,633 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_read_bulk_callback [2019-11-20 04:18:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 04:18:35,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 04:18:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write [2019-11-20 04:18:35,635 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write [2019-11-20 04:18:35,635 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_termios [2019-11-20 04:18:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_termios [2019-11-20 04:18:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmset [2019-11-20 04:18:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmset [2019-11-20 04:18:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 04:18:35,636 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 04:18:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure digi_set_modem_signals [2019-11-20 04:18:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_set_modem_signals [2019-11-20 04:18:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-11-20 04:18:35,637 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-11-20 04:18:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:18:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_inb_command [2019-11-20 04:18:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_inb_command [2019-11-20 04:18:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_oob_command [2019-11-20 04:18:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_oob_command [2019-11-20 04:18:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 04:18:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-20 04:18:35,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-20 04:18:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-20 04:18:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-20 04:18:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 04:18:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 04:18:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 04:18:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 04:18:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:18:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:18:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure digi_rx_unthrottle [2019-11-20 04:18:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_rx_unthrottle [2019-11-20 04:18:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 04:18:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-11-20 04:18:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure digi_chars_in_buffer [2019-11-20 04:18:35,644 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_chars_in_buffer [2019-11-20 04:18:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 04:18:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 04:18:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 04:18:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 04:18:35,645 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 04:18:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-11-20 04:18:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-11-20 04:18:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_remove [2019-11-20 04:18:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_remove [2019-11-20 04:18:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 04:18:35,646 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 04:18:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 04:18:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 04:18:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure digi_disconnect [2019-11-20 04:18:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_disconnect [2019-11-20 04:18:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2019-11-20 04:18:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2019-11-20 04:18:35,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 04:18:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 04:18:35,648 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-20 04:18:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-20 04:18:35,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-20 04:18:35,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-20 04:18:35,649 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 04:18:35,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 04:18:35,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 04:18:35,649 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_bulk_callback [2019-11-20 04:18:35,650 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_bulk_callback [2019-11-20 04:18:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 04:18:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 04:18:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 04:18:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 04:18:35,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 04:18:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure digi_wakeup_write_lock [2019-11-20 04:18:35,651 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_wakeup_write_lock [2019-11-20 04:18:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure digi_write_room [2019-11-20 04:18:35,652 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_write_room [2019-11-20 04:18:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-20 04:18:35,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-20 04:18:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure digi_close [2019-11-20 04:18:35,653 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_close [2019-11-20 04:18:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure digi_tiocmget [2019-11-20 04:18:35,653 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_tiocmget [2019-11-20 04:18:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 04:18:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-20 04:18:35,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-20 04:18:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_probe [2019-11-20 04:18:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_probe [2019-11-20 04:18:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 04:18:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure digi_release [2019-11-20 04:18:35,655 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_release [2019-11-20 04:18:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 04:18:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 04:18:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 04:18:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 04:18:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 04:18:35,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 04:18:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure digi_port_init [2019-11-20 04:18:35,660 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_port_init [2019-11-20 04:18:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-20 04:18:35,661 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-20 04:18:35,661 INFO L130 BoogieDeclarations]: Found specification of procedure digi_dtr_rts [2019-11-20 04:18:35,661 INFO L138 BoogieDeclarations]: Found implementation of procedure digi_dtr_rts [2019-11-20 04:18:35,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 04:18:35,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 04:18:35,662 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-20 04:18:35,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-20 04:18:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-11-20 04:18:35,670 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-11-20 04:18:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 04:18:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-11-20 04:18:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-11-20 04:18:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2019-11-20 04:18:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2019-11-20 04:18:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-20 04:18:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-20 04:18:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:18:35,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:18:39,576 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 04:22:51,161 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:22:51,161 INFO L285 CfgBuilder]: Removed 131 assume(true) statements. [2019-11-20 04:22:51,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:22:51 BoogieIcfgContainer [2019-11-20 04:22:51,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:22:51,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:22:51,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:22:51,177 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:22:51,177 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:22:51" (1/1) ... [2019-11-20 04:22:51,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:51,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1031 states and 1542 transitions. [2019-11-20 04:22:51,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1542 transitions. [2019-11-20 04:22:51,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 04:22:51,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:51,385 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:22:51,393 INFO L168 Benchmark]: Toolchain (without parser) took 258408.17 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 949.7 MB in the beginning and 912.2 MB in the end (delta: 37.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-11-20 04:22:51,395 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:22:51,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2098.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 949.7 MB in the beginning and 922.6 MB in the end (delta: 27.1 MB). Peak memory consumption was 154.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:22:51,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 254.26 ms. Allocated memory is still 1.1 GB. Free memory was 922.6 MB in the beginning and 901.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:22:51,403 INFO L168 Benchmark]: Boogie Preprocessor took 217.23 ms. Allocated memory is still 1.1 GB. Free memory was 901.6 MB in the beginning and 873.7 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-11-20 04:22:51,403 INFO L168 Benchmark]: RCFGBuilder took 255608.93 ms. Allocated memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 873.7 MB in the beginning and 912.2 MB in the end (delta: -38.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-11-20 04:22:51,404 INFO L168 Benchmark]: CodeCheck took 225.52 ms. Allocated memory is still 2.5 GB. Free memory is still 912.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:22:51,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2098.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 949.7 MB in the beginning and 922.6 MB in the end (delta: 27.1 MB). Peak memory consumption was 154.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 254.26 ms. Allocated memory is still 1.1 GB. Free memory was 922.6 MB in the beginning and 901.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 217.23 ms. Allocated memory is still 1.1 GB. Free memory was 901.6 MB in the beginning and 873.7 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 255608.93 ms. Allocated memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 873.7 MB in the beginning and 912.2 MB in the end (delta: -38.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * CodeCheck took 225.52 ms. Allocated memory is still 2.5 GB. Free memory is still 912.2 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...