./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.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_a0a654cf-3456-4c25-84eb-5d41574ddce2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/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 a68b694dbbf83c7b14da0b3b3627eb1e53c1e510 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:35:05,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:35:05,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:35:05,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:35:05,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:35:05,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:35:05,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:35:05,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:35:05,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:35:05,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:35:05,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:35:05,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:35:05,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:35:05,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:35:05,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:35:05,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:35:05,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:35:05,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:35:05,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:35:05,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:35:05,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:35:05,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:35:05,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:35:05,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:35:05,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:35:05,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:35:05,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:35:05,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:35:05,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:35:05,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:35:05,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:35:05,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:35:05,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:35:05,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:35:05,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:35:05,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:35:05,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:35:05,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:35:05,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:35:05,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:35:05,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:35:05,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 03:35:05,105 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:35:05,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:35:05,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:35:05,107 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:35:05,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:35:05,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:35:05,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:35:05,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:35:05,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:35:05,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:35:05,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:35:05,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:35:05,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:35:05,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:35:05,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:35:05,110 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:35:05,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:35:05,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:35:05,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:35:05,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:35:05,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:35:05,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:35:05,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:35:05,113 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:35:05,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:35:05,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:35:05,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:35:05,122 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_a0a654cf-3456-4c25-84eb-5d41574ddce2/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 -> a68b694dbbf83c7b14da0b3b3627eb1e53c1e510 [2019-11-20 03:35:05,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:35:05,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:35:05,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:35:05,350 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:35:05,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:35:05,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2019-11-20 03:35:05,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/bin/ukojak/data/20435b6eb/3c945a980b5f4245aafa05f0cc3a8c18/FLAG6588b80cc [2019-11-20 03:35:06,333 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:35:06,333 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2019-11-20 03:35:06,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/bin/ukojak/data/20435b6eb/3c945a980b5f4245aafa05f0cc3a8c18/FLAG6588b80cc [2019-11-20 03:35:06,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/bin/ukojak/data/20435b6eb/3c945a980b5f4245aafa05f0cc3a8c18 [2019-11-20 03:35:06,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:35:06,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:35:06,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:35:06,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:35:06,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:35:06,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:35:06" (1/1) ... [2019-11-20 03:35:06,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@709e89dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:35:06, skipping insertion in model container [2019-11-20 03:35:06,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:35:06" (1/1) ... [2019-11-20 03:35:06,810 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:35:06,927 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:35:07,708 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6058] [2019-11-20 03:35:07,709 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6059-6060] [2019-11-20 03:35:09,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:35:09,492 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:35:09,634 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6058] [2019-11-20 03:35:09,635 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6059-6060] [2019-11-20 03:35:09,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:35:10,197 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:35:10,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:35:10 WrapperNode [2019-11-20 03:35:10,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:35:10,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:35:10,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:35:10,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:35:10,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:35:10" (1/1) ... [2019-11-20 03:35:10,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:35:10" (1/1) ... [2019-11-20 03:35:10,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:35:10,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:35:10,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:35:10,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:35:10,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:35:10" (1/1) ... [2019-11-20 03:35:10,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:35:10" (1/1) ... [2019-11-20 03:35:10,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:35:10" (1/1) ... [2019-11-20 03:35:10,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:35:10" (1/1) ... [2019-11-20 03:35:10,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:35:10" (1/1) ... [2019-11-20 03:35:10,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:35:10" (1/1) ... [2019-11-20 03:35:10,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:35:10" (1/1) ... [2019-11-20 03:35:10,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:35:10,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:35:10,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:35:10,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:35:10,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:35:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/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 03:35:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-11-20 03:35:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-11-20 03:35:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-11-20 03:35:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-11-20 03:35:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 03:35:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 03:35:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 03:35:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 03:35:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 03:35:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 03:35:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-20 03:35:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-20 03:35:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 03:35:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 03:35:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2019-11-20 03:35:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2019-11-20 03:35:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 03:35:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 03:35:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:35:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 03:35:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-20 03:35:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-20 03:35:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 03:35:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 03:35:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2019-11-20 03:35:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2019-11-20 03:35:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:35:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 03:35:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 03:35:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 03:35:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-11-20 03:35:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-11-20 03:35:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 03:35:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 03:35:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-11-20 03:35:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-11-20 03:35:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 03:35:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 03:35:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 03:35:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2019-11-20 03:35:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2019-11-20 03:35:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2019-11-20 03:35:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2019-11-20 03:35:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 03:35:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 03:35:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 03:35:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2019-11-20 03:35:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2019-11-20 03:35:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2019-11-20 03:35:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel [2019-11-20 03:35:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:35:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 03:35:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 03:35:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2019-11-20 03:35:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2019-11-20 03:35:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-20 03:35:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-20 03:35:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-20 03:35:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-20 03:35:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 03:35:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 03:35:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:35:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-11-20 03:35:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-11-20 03:35:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 03:35:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-20 03:35:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-20 03:35:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2019-11-20 03:35:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2019-11-20 03:35:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 03:35:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2019-11-20 03:35:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2019-11-20 03:35:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2019-11-20 03:35:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2019-11-20 03:35:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 03:35:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 03:35:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:35:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:35:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:35:12,270 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 03:36:39,132 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:36:39,133 INFO L285 CfgBuilder]: Removed 87 assume(true) statements. [2019-11-20 03:36:39,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:36:39 BoogieIcfgContainer [2019-11-20 03:36:39,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:36:39,135 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:36:39,136 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:36:39,148 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:36:39,149 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:36:39" (1/1) ... [2019-11-20 03:36:39,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:36:39,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 342 states and 475 transitions. [2019-11-20 03:36:39,218 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 475 transitions. [2019-11-20 03:36:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 03:36:39,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:40,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:36:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 344 states and 486 transitions. [2019-11-20 03:36:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 486 transitions. [2019-11-20 03:36:40,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 03:36:40,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:36:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:40,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 348 states and 502 transitions. [2019-11-20 03:36:40,802 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 502 transitions. [2019-11-20 03:36:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 03:36:40,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:41,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:36:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 347 states and 498 transitions. [2019-11-20 03:36:41,240 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 498 transitions. [2019-11-20 03:36:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 03:36:41,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:41,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:36:41,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 351 states and 505 transitions. [2019-11-20 03:36:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 505 transitions. [2019-11-20 03:36:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 03:36:41,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:41,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:41,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:36:41,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:42,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 354 states and 510 transitions. [2019-11-20 03:36:42,000 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 510 transitions. [2019-11-20 03:36:42,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 03:36:42,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:36:42,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:42,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 355 states and 510 transitions. [2019-11-20 03:36:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 510 transitions. [2019-11-20 03:36:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 03:36:42,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:42,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:42,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:36:42,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 354 states and 506 transitions. [2019-11-20 03:36:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 506 transitions. [2019-11-20 03:36:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 03:36:42,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:36:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 359 states and 521 transitions. [2019-11-20 03:36:43,389 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 521 transitions. [2019-11-20 03:36:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 03:36:43,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:43,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:36:43,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:43,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 362 states and 526 transitions. [2019-11-20 03:36:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 526 transitions. [2019-11-20 03:36:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 03:36:43,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:44,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:36:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 365 states and 530 transitions. [2019-11-20 03:36:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 530 transitions. [2019-11-20 03:36:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 03:36:44,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:44,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 03:36:44,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:44,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 367 states and 533 transitions. [2019-11-20 03:36:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 533 transitions. [2019-11-20 03:36:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 03:36:44,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:44,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:36:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 373 states and 546 transitions. [2019-11-20 03:36:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 546 transitions. [2019-11-20 03:36:45,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 03:36:45,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:45,342 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:36:45,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:45,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 375 states and 548 transitions. [2019-11-20 03:36:45,459 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 548 transitions. [2019-11-20 03:36:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:36:45,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:45,828 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:36:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 376 states and 548 transitions. [2019-11-20 03:36:45,860 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 548 transitions. [2019-11-20 03:36:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 03:36:45,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:36:46,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 378 states and 557 transitions. [2019-11-20 03:36:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 557 transitions. [2019-11-20 03:36:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:36:46,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:36:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:36:47,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 379 states and 559 transitions. [2019-11-20 03:36:47,325 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 559 transitions. [2019-11-20 03:36:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 03:36:47,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:36:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:36:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:37:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:05,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 423 states and 649 transitions. [2019-11-20 03:37:05,213 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 649 transitions. [2019-11-20 03:37:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:37:05,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:05,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:37:05,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 426 states and 651 transitions. [2019-11-20 03:37:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 651 transitions. [2019-11-20 03:37:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:37:05,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:37:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 427 states and 651 transitions. [2019-11-20 03:37:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 651 transitions. [2019-11-20 03:37:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 03:37:05,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:37:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 443 states and 689 transitions. [2019-11-20 03:37:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 689 transitions. [2019-11-20 03:37:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 03:37:09,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:09,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:37:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:10,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 448 states and 697 transitions. [2019-11-20 03:37:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 697 transitions. [2019-11-20 03:37:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 03:37:10,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:37:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:11,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 447 states and 686 transitions. [2019-11-20 03:37:11,152 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 686 transitions. [2019-11-20 03:37:11,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:37:11,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:37:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 448 states and 686 transitions. [2019-11-20 03:37:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 686 transitions. [2019-11-20 03:37:11,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 03:37:11,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:37:11,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 452 states and 692 transitions. [2019-11-20 03:37:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 692 transitions. [2019-11-20 03:37:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 03:37:11,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:12,212 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 03:37:12,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:12,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 453 states and 692 transitions. [2019-11-20 03:37:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 692 transitions. [2019-11-20 03:37:12,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:37:12,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:37:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 457 states and 703 transitions. [2019-11-20 03:37:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 703 transitions. [2019-11-20 03:37:13,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 03:37:13,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:37:13,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 459 states and 705 transitions. [2019-11-20 03:37:13,580 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 705 transitions. [2019-11-20 03:37:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 03:37:13,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:13,816 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:37:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:14,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 463 states and 713 transitions. [2019-11-20 03:37:14,576 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 713 transitions. [2019-11-20 03:37:14,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:37:14,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 03:37:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:15,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 468 states and 722 transitions. [2019-11-20 03:37:15,520 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 722 transitions. [2019-11-20 03:37:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:37:15,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 03:37:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:16,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 470 states and 729 transitions. [2019-11-20 03:37:16,268 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 729 transitions. [2019-11-20 03:37:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:37:16,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:37:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 474 states and 734 transitions. [2019-11-20 03:37:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 734 transitions. [2019-11-20 03:37:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:37:17,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:17,781 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 03:37:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:17,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 475 states and 734 transitions. [2019-11-20 03:37:17,935 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 734 transitions. [2019-11-20 03:37:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 03:37:17,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:37:18,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:18,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 480 states and 740 transitions. [2019-11-20 03:37:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 740 transitions. [2019-11-20 03:37:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:37:18,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:37:20,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 486 states and 760 transitions. [2019-11-20 03:37:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 760 transitions. [2019-11-20 03:37:20,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:37:20,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:21,074 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:37:21,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:21,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 488 states and 767 transitions. [2019-11-20 03:37:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 767 transitions. [2019-11-20 03:37:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:37:21,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:21,730 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:37:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 492 states and 779 transitions. [2019-11-20 03:37:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 779 transitions. [2019-11-20 03:37:22,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:37:22,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:22,682 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 03:37:23,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 494 states and 781 transitions. [2019-11-20 03:37:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 781 transitions. [2019-11-20 03:37:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:37:23,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:23,251 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:37:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 494 states and 780 transitions. [2019-11-20 03:37:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 780 transitions. [2019-11-20 03:37:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:37:23,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 03:37:27,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 503 states and 804 transitions. [2019-11-20 03:37:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 804 transitions. [2019-11-20 03:37:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:37:27,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:37:28,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:28,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 506 states and 811 transitions. [2019-11-20 03:37:28,328 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 811 transitions. [2019-11-20 03:37:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:37:28,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:28,608 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:37:28,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:28,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 515 states and 826 transitions. [2019-11-20 03:37:28,657 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 826 transitions. [2019-11-20 03:37:28,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:37:28,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:28,932 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:37:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:29,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 513 states and 821 transitions. [2019-11-20 03:37:29,480 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 821 transitions. [2019-11-20 03:37:29,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:37:29,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 03:37:30,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 516 states and 826 transitions. [2019-11-20 03:37:30,899 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 826 transitions. [2019-11-20 03:37:30,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:37:30,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 03:37:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 520 states and 832 transitions. [2019-11-20 03:37:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 832 transitions. [2019-11-20 03:37:32,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:37:32,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:37:32,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 522 states and 834 transitions. [2019-11-20 03:37:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 834 transitions. [2019-11-20 03:37:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:37:32,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:32,540 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:37:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:32,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 524 states and 837 transitions. [2019-11-20 03:37:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 837 transitions. [2019-11-20 03:37:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:37:32,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 03:37:32,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 526 states and 840 transitions. [2019-11-20 03:37:32,825 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 840 transitions. [2019-11-20 03:37:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:37:32,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:37:33,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 524 states and 835 transitions. [2019-11-20 03:37:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 835 transitions. [2019-11-20 03:37:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:37:33,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:33,595 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-11-20 03:37:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 528 states and 841 transitions. [2019-11-20 03:37:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 841 transitions. [2019-11-20 03:37:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:37:34,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:34,654 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-20 03:37:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:34,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 530 states and 843 transitions. [2019-11-20 03:37:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 843 transitions. [2019-11-20 03:37:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:37:34,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:37:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 534 states and 852 transitions. [2019-11-20 03:37:35,290 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 852 transitions. [2019-11-20 03:37:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:37:35,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:37:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:35,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 536 states and 858 transitions. [2019-11-20 03:37:35,976 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 858 transitions. [2019-11-20 03:37:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:37:35,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:37:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 538 states and 860 transitions. [2019-11-20 03:37:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 860 transitions. [2019-11-20 03:37:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:37:36,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:37:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 542 states and 868 transitions. [2019-11-20 03:37:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 868 transitions. [2019-11-20 03:37:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:37:37,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:37,565 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 03:37:38,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:38,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 544 states and 874 transitions. [2019-11-20 03:37:38,336 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 874 transitions. [2019-11-20 03:37:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:37:38,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 03:37:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 546 states and 877 transitions. [2019-11-20 03:37:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 877 transitions. [2019-11-20 03:37:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:37:39,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:39,273 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:37:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 550 states and 882 transitions. [2019-11-20 03:37:39,654 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 882 transitions. [2019-11-20 03:37:39,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:37:39,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:37:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 554 states and 888 transitions. [2019-11-20 03:37:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 888 transitions. [2019-11-20 03:37:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:37:39,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:37:40,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:40,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 556 states and 890 transitions. [2019-11-20 03:37:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 890 transitions. [2019-11-20 03:37:40,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:37:40,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:37:40,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 558 states and 893 transitions. [2019-11-20 03:37:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 893 transitions. [2019-11-20 03:37:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:37:40,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:37:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 562 states and 899 transitions. [2019-11-20 03:37:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 899 transitions. [2019-11-20 03:37:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 03:37:41,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:37:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 564 states and 901 transitions. [2019-11-20 03:37:41,324 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 901 transitions. [2019-11-20 03:37:41,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:37:41,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 03:37:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 566 states and 903 transitions. [2019-11-20 03:37:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 903 transitions. [2019-11-20 03:37:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:37:42,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:42,424 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-20 03:37:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 568 states and 907 transitions. [2019-11-20 03:37:42,685 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 907 transitions. [2019-11-20 03:37:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:37:42,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:42,967 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 03:37:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 571 states and 911 transitions. [2019-11-20 03:37:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 911 transitions. [2019-11-20 03:37:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:37:43,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:37:44,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:44,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 573 states and 913 transitions. [2019-11-20 03:37:44,350 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 913 transitions. [2019-11-20 03:37:44,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 03:37:44,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:44,519 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:37:45,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 576 states and 920 transitions. [2019-11-20 03:37:45,315 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 920 transitions. [2019-11-20 03:37:45,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 03:37:45,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:37:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 584 states and 935 transitions. [2019-11-20 03:37:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 935 transitions. [2019-11-20 03:37:46,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 03:37:46,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:46,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:46,874 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:37:46,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:46,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 586 states and 937 transitions. [2019-11-20 03:37:46,898 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 937 transitions. [2019-11-20 03:37:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 03:37:46,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-20 03:37:47,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:47,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 572 states and 912 transitions. [2019-11-20 03:37:47,683 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 912 transitions. [2019-11-20 03:37:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-20 03:37:47,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:48,401 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:37:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 573 states and 914 transitions. [2019-11-20 03:37:48,859 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 914 transitions. [2019-11-20 03:37:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 03:37:48,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:37:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:37:50,854 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:37:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:37:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 114 states and 161 transitions. [2019-11-20 03:37:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2019-11-20 03:37:53,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 03:37:53,344 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 73 iterations. [2019-11-20 03:37:53,355 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 03:37:54,233 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,238 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,238 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,239 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,240 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,240 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,240 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,240 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 03:37:54,245 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,245 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,245 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 03:37:54,246 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,247 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,247 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-11-20 03:37:54,249 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,250 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,250 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,250 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,250 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,250 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,251 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,251 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,251 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,251 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,251 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,252 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,252 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,252 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 03:37:54,253 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,253 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,253 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,254 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,255 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,255 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,255 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,255 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,255 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,256 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,257 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,257 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-11-20 03:37:54,258 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,258 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,258 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:37:54,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 03:37:54 ImpRootNode [2019-11-20 03:37:54,259 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 03:37:54,260 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:37:54,260 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:37:54,260 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:37:54,261 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:36:39" (3/4) ... [2019-11-20 03:37:54,265 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 03:37:54,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_freebchannel [2019-11-20 03:37:54,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2019-11-20 03:37:54,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_freedchannel [2019-11-20 03:37:54,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-11-20 03:37:54,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2019-11-20 03:37:54,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2019-11-20 03:37:54,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_led_bit [2019-11-20 03:37:54,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2019-11-20 03:37:54,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure handle_led [2019-11-20 03:37:54,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-11-20 03:37:54,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1_event [2019-11-20 03:37:54,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-11-20 03:37:54,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-11-20 03:37:54,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_initdchannel [2019-11-20 03:37:54,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_stop_endpoint [2019-11-20 03:37:54,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2019-11-20 03:37:54,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-20 03:37:54,280 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2019-11-20 03:37:54,280 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2019-11-20 03:37:54,280 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-11-20 03:37:54,280 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_iso_gracefull [2019-11-20 03:37:54,280 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2019-11-20 03:37:54,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2019-11-20 03:37:54,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2019-11-20 03:37:54,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-11-20 03:37:54,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_timeout_interruptible [2019-11-20 03:37:54,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2019-11-20 03:37:54,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-11-20 03:37:54,282 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_probe [2019-11-20 03:37:54,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_start_transfer [2019-11-20 03:37:54,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-11-20 03:37:54,283 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2019-11-20 03:37:54,346 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 379 nodes and edges [2019-11-20 03:37:54,352 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 124 nodes and edges [2019-11-20 03:37:54,358 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2019-11-20 03:37:54,364 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-11-20 03:37:54,369 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-20 03:37:54,375 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 03:37:54,381 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 03:37:54,387 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 03:37:54,472 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) [2019-11-20 03:37:54,554 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) [2019-11-20 03:37:54,554 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) [2019-11-20 03:37:55,071 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a0a654cf-3456-4c25-84eb-5d41574ddce2/bin/ukojak/witness.graphml [2019-11-20 03:37:55,071 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:37:55,074 INFO L168 Benchmark]: Toolchain (without parser) took 168285.99 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 930.0 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2019-11-20 03:37:55,074 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:37:55,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3405.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 930.0 MB in the beginning and 912.4 MB in the end (delta: 17.7 MB). Peak memory consumption was 197.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:37:55,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 295.73 ms. Allocated memory is still 1.2 GB. Free memory was 912.4 MB in the beginning and 898.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-11-20 03:37:55,076 INFO L168 Benchmark]: Boogie Preprocessor took 206.52 ms. Allocated memory is still 1.2 GB. Free memory was 898.4 MB in the beginning and 877.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-20 03:37:55,076 INFO L168 Benchmark]: RCFGBuilder took 88432.92 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 748.2 MB). Free memory was 877.5 MB in the beginning and 1.8 GB in the end (delta: -952.5 MB). Peak memory consumption was 842.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:37:55,077 INFO L168 Benchmark]: CodeCheck took 75123.75 ms. Allocated memory was 1.9 GB in the beginning and 2.8 GB in the end (delta: 882.4 MB). Free memory was 1.8 GB in the beginning and 763.3 MB in the end (delta: 1.1 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-11-20 03:37:55,077 INFO L168 Benchmark]: Witness Printer took 811.80 ms. Allocated memory was 2.8 GB in the beginning and 3.1 GB in the end (delta: 296.2 MB). Free memory was 763.3 MB in the beginning and 2.8 GB in the end (delta: -2.0 GB). Peak memory consumption was 873.3 kB. Max. memory is 11.5 GB. [2019-11-20 03:37:55,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 33 procedures, 343 locations, 1 error locations. Result: SAFE, OverallTime: 74.1s, OverallIterations: 73, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 591839486 SDtfs, -110951200 SDslu, 1402477608 SDs, 0 SdLazy, -1544770272 SolverSat, 708 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 863.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46880 GetRequests, 46454 SyntacticMatches, 88 SemanticMatches, 338 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50876 ImplicationChecksByTransitivity, 36.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.4s SsaConstructionTime, 7.2s SatisfiabilityAnalysisTime, 13.7s InterpolantComputationTime, 5100 NumberOfCodeBlocks, 5100 NumberOfCodeBlocksAsserted, 72 NumberOfCheckSat, 5028 ConstructedInterpolants, 0 QuantifiedInterpolants, 794090 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 72 InterpolantComputations, 52 PerfectInterpolantSequences, 1760/2008 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6318]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8933]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8838]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) - InvariantResult [Line: 8288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8782]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) - InvariantResult [Line: 9133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9177]: Loop Invariant Derived loop invariant: ((ldv_state_variable_1 == 0 || !(ldv_spin == 0)) || !(ldv_state_variable_0 == 0)) || ldv_state_variable_1 == 2 - InvariantResult [Line: 8288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8819]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || ldv_spin == \old(ldv_spin) - InvariantResult [Line: 8437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9185]: Loop Invariant Derived loop invariant: (!(ldv_state_variable_0 == 0) || !(ldv_spin == 0)) || !(ldv_state_variable_1 == 1) - InvariantResult [Line: 8629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8572]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3405.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 930.0 MB in the beginning and 912.4 MB in the end (delta: 17.7 MB). Peak memory consumption was 197.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 295.73 ms. Allocated memory is still 1.2 GB. Free memory was 912.4 MB in the beginning and 898.4 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 206.52 ms. Allocated memory is still 1.2 GB. Free memory was 898.4 MB in the beginning and 877.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 88432.92 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 748.2 MB). Free memory was 877.5 MB in the beginning and 1.8 GB in the end (delta: -952.5 MB). Peak memory consumption was 842.3 MB. Max. memory is 11.5 GB. * CodeCheck took 75123.75 ms. Allocated memory was 1.9 GB in the beginning and 2.8 GB in the end (delta: 882.4 MB). Free memory was 1.8 GB in the beginning and 763.3 MB in the end (delta: 1.1 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 811.80 ms. Allocated memory was 2.8 GB in the beginning and 3.1 GB in the end (delta: 296.2 MB). Free memory was 763.3 MB in the beginning and 2.8 GB in the end (delta: -2.0 GB). Peak memory consumption was 873.3 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...