./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--arcnet--com90xx.ko-ldv_main0_sequence_infinite_withcheck_stateful.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_c16381ca-366e-4ddd-8eee-df461a22309b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--arcnet--com90xx.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/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 1775a6284dec9600bf5b9e65abfd8d99fcba4f70 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:30:31,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:30:31,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:30:31,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:30:31,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:30:31,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:30:31,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:30:31,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:30:31,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:30:31,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:30:31,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:30:31,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:30:31,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:30:31,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:30:31,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:30:31,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:30:31,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:30:31,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:30:31,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:30:31,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:30:31,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:30:31,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:30:31,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:30:31,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:30:31,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:30:31,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:30:31,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:30:31,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:30:31,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:30:31,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:30:31,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:30:31,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:30:31,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:30:31,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:30:31,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:30:31,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:30:31,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:30:31,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:30:31,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:30:31,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:30:31,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:30:31,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-19 21:30:31,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:30:31,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:30:31,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 21:30:31,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 21:30:31,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:30:31,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:30:31,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:30:31,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:30:31,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:30:31,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:30:31,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:30:31,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:30:31,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:30:31,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:30:31,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:30:31,152 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 21:30:31,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 21:30:31,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:30:31,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:30:31,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 21:30:31,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:30:31,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:30:31,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:30:31,155 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 21:30:31,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:30:31,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:30:31,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 21:30:31,156 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_c16381ca-366e-4ddd-8eee-df461a22309b/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 -> 1775a6284dec9600bf5b9e65abfd8d99fcba4f70 [2019-11-19 21:30:31,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:30:31,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:30:31,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:30:31,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:30:31,356 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:30:31,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--arcnet--com90xx.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-11-19 21:30:31,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/bin/ukojak/data/d422a98d3/a02faa307a6a448ba3bfb18b366cbb1b/FLAG2504eb9d4 [2019-11-19 21:30:32,240 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:30:32,245 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--net--arcnet--com90xx.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-11-19 21:30:32,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/bin/ukojak/data/d422a98d3/a02faa307a6a448ba3bfb18b366cbb1b/FLAG2504eb9d4 [2019-11-19 21:30:32,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/bin/ukojak/data/d422a98d3/a02faa307a6a448ba3bfb18b366cbb1b [2019-11-19 21:30:32,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:30:32,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:30:32,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:30:32,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:30:32,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:30:32,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:30:32" (1/1) ... [2019-11-19 21:30:32,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5340cb0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:32, skipping insertion in model container [2019-11-19 21:30:32,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:30:32" (1/1) ... [2019-11-19 21:30:32,738 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:30:32,835 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:30:34,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:30:34,272 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:30:34,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:30:34,601 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:30:34,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:34 WrapperNode [2019-11-19 21:30:34,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:30:34,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:30:34,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:30:34,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:30:34,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:34" (1/1) ... [2019-11-19 21:30:34,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:34" (1/1) ... [2019-11-19 21:30:34,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:30:34,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:30:34,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:30:34,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:30:34,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:34" (1/1) ... [2019-11-19 21:30:34,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:34" (1/1) ... [2019-11-19 21:30:34,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:34" (1/1) ... [2019-11-19 21:30:34,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:34" (1/1) ... [2019-11-19 21:30:34,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:34" (1/1) ... [2019-11-19 21:30:34,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:34" (1/1) ... [2019-11-19 21:30:34,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:34" (1/1) ... [2019-11-19 21:30:34,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:30:34,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:30:34,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:30:34,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:30:34,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:30:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/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 [2019-11-19 21:30:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 21:30:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-19 21:30:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-19 21:30:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-19 21:30:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-19 21:30:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-11-19 21:30:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-11-19 21:30:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-19 21:30:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-19 21:30:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-19 21:30:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-19 21:30:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-19 21:30:35,062 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-19 21:30:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 21:30:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-19 21:30:35,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-19 21:30:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 21:30:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-19 21:30:35,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-19 21:30:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 21:30:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:30:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 21:30:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-11-19 21:30:35,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-11-19 21:30:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 21:30:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-19 21:30:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-19 21:30:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-19 21:30:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-19 21:30:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-19 21:30:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-19 21:30:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-19 21:30:35,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-19 21:30:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-19 21:30:35,066 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-19 21:30:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 21:30:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-11-19 21:30:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-11-19 21:30:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-19 21:30:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-19 21:30:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-11-19 21:30:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-11-19 21:30:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-11-19 21:30:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-11-19 21:30:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:30:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:30:40,920 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:30:40,920 INFO L285 CfgBuilder]: Removed 40 assume(true) statements. [2019-11-19 21:30:40,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:30:40 BoogieIcfgContainer [2019-11-19 21:30:40,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:30:40,922 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 21:30:40,922 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 21:30:40,934 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 21:30:40,935 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:30:40" (1/1) ... [2019-11-19 21:30:40,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:30:40,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 249 states and 358 transitions. [2019-11-19 21:30:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 358 transitions. [2019-11-19 21:30:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-19 21:30:41,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:30:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:41,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 248 states and 353 transitions. [2019-11-19 21:30:41,552 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 353 transitions. [2019-11-19 21:30:41,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-19 21:30:41,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:30:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 248 states and 352 transitions. [2019-11-19 21:30:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 352 transitions. [2019-11-19 21:30:42,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 21:30:42,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:42,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:30:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:43,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 251 states and 360 transitions. [2019-11-19 21:30:43,035 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 360 transitions. [2019-11-19 21:30:43,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-19 21:30:43,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:43,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:43,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:30:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 255 states and 369 transitions. [2019-11-19 21:30:43,937 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 369 transitions. [2019-11-19 21:30:43,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-19 21:30:43,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:44,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:30:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 260 states and 379 transitions. [2019-11-19 21:30:45,113 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 379 transitions. [2019-11-19 21:30:45,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 21:30:45,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 21:30:45,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:45,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 265 states and 387 transitions. [2019-11-19 21:30:45,235 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 387 transitions. [2019-11-19 21:30:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-19 21:30:45,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:45,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 21:30:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 265 states and 386 transitions. [2019-11-19 21:30:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 386 transitions. [2019-11-19 21:30:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-19 21:30:45,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 21:30:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 267 states and 392 transitions. [2019-11-19 21:30:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 392 transitions. [2019-11-19 21:30:47,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-19 21:30:47,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 21:30:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:47,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 267 states and 391 transitions. [2019-11-19 21:30:47,299 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 391 transitions. [2019-11-19 21:30:47,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-19 21:30:47,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:47,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 21:30:47,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 267 states and 390 transitions. [2019-11-19 21:30:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 390 transitions. [2019-11-19 21:30:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 21:30:47,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 21:30:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:48,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 267 states and 389 transitions. [2019-11-19 21:30:48,873 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 389 transitions. [2019-11-19 21:30:48,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 21:30:48,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 21:30:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 272 states and 397 transitions. [2019-11-19 21:30:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 397 transitions. [2019-11-19 21:30:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 21:30:49,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 21:30:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 273 states and 399 transitions. [2019-11-19 21:30:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 399 transitions. [2019-11-19 21:30:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 21:30:49,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 21:30:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:49,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 278 states and 407 transitions. [2019-11-19 21:30:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 407 transitions. [2019-11-19 21:30:49,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-19 21:30:49,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 21:30:49,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 279 states and 408 transitions. [2019-11-19 21:30:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 408 transitions. [2019-11-19 21:30:49,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-19 21:30:49,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 21:30:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:52,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 279 states and 407 transitions. [2019-11-19 21:30:52,467 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 407 transitions. [2019-11-19 21:30:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-19 21:30:52,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:52,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 21:30:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 280 states and 409 transitions. [2019-11-19 21:30:52,769 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 409 transitions. [2019-11-19 21:30:52,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-19 21:30:52,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:52,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 21:30:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 281 states and 410 transitions. [2019-11-19 21:30:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 410 transitions. [2019-11-19 21:30:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-19 21:30:53,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:53,290 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 21:30:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:55,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 286 states and 419 transitions. [2019-11-19 21:30:55,219 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 419 transitions. [2019-11-19 21:30:55,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-19 21:30:55,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:55,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 21:30:57,552 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-11-19 21:30:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:30:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 291 states and 428 transitions. [2019-11-19 21:30:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 428 transitions. [2019-11-19 21:30:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-19 21:30:58,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:30:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:30:58,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 21:31:00,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:00,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 296 states and 437 transitions. [2019-11-19 21:31:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 437 transitions. [2019-11-19 21:31:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-19 21:31:00,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 21:31:00,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:00,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 305 states and 455 transitions. [2019-11-19 21:31:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 455 transitions. [2019-11-19 21:31:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-19 21:31:00,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:00,888 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 21:31:00,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 314 states and 473 transitions. [2019-11-19 21:31:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 473 transitions. [2019-11-19 21:31:00,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-19 21:31:00,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 21:31:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 323 states and 491 transitions. [2019-11-19 21:31:01,066 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 491 transitions. [2019-11-19 21:31:01,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-19 21:31:01,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:01,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:01,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 21:31:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:01,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 329 states and 503 transitions. [2019-11-19 21:31:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 503 transitions. [2019-11-19 21:31:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-19 21:31:01,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:01,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 333 states and 510 transitions. [2019-11-19 21:31:01,387 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 510 transitions. [2019-11-19 21:31:01,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-19 21:31:01,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:01,509 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 21:31:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:01,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 339 states and 522 transitions. [2019-11-19 21:31:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 522 transitions. [2019-11-19 21:31:01,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-19 21:31:01,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:01,730 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:01,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 343 states and 529 transitions. [2019-11-19 21:31:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 529 transitions. [2019-11-19 21:31:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-19 21:31:01,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 21:31:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 344 states and 530 transitions. [2019-11-19 21:31:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 530 transitions. [2019-11-19 21:31:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-19 21:31:01,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:01,994 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 346 states and 532 transitions. [2019-11-19 21:31:02,021 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 532 transitions. [2019-11-19 21:31:02,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-19 21:31:02,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:02,121 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 21:31:02,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:02,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 352 states and 544 transitions. [2019-11-19 21:31:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 544 transitions. [2019-11-19 21:31:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-19 21:31:02,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 356 states and 551 transitions. [2019-11-19 21:31:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 551 transitions. [2019-11-19 21:31:02,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-19 21:31:02,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 21:31:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 357 states and 552 transitions. [2019-11-19 21:31:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 552 transitions. [2019-11-19 21:31:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-19 21:31:02,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:02,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 359 states and 554 transitions. [2019-11-19 21:31:02,530 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 554 transitions. [2019-11-19 21:31:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-19 21:31:02,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:02,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 21:31:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:02,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 360 states and 555 transitions. [2019-11-19 21:31:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 555 transitions. [2019-11-19 21:31:02,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-19 21:31:02,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 362 states and 557 transitions. [2019-11-19 21:31:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 557 transitions. [2019-11-19 21:31:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-19 21:31:02,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:02,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-19 21:31:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 362 states and 556 transitions. [2019-11-19 21:31:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 556 transitions. [2019-11-19 21:31:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-19 21:31:03,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:03,218 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:03,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:03,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 367 states and 564 transitions. [2019-11-19 21:31:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 564 transitions. [2019-11-19 21:31:03,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-19 21:31:03,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 21:31:03,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:03,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 372 states and 571 transitions. [2019-11-19 21:31:03,373 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 571 transitions. [2019-11-19 21:31:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-19 21:31:03,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:03,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 354 states and 540 transitions. [2019-11-19 21:31:03,515 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 540 transitions. [2019-11-19 21:31:03,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-19 21:31:03,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 359 states and 548 transitions. [2019-11-19 21:31:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 548 transitions. [2019-11-19 21:31:03,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-19 21:31:03,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:03,869 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 21:31:03,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 364 states and 555 transitions. [2019-11-19 21:31:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 555 transitions. [2019-11-19 21:31:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-19 21:31:03,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:04,007 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:04,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 346 states and 524 transitions. [2019-11-19 21:31:04,043 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 524 transitions. [2019-11-19 21:31:04,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-19 21:31:04,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:04,143 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:04,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:04,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 351 states and 532 transitions. [2019-11-19 21:31:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 532 transitions. [2019-11-19 21:31:04,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-19 21:31:04,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:04,276 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:04,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 357 states and 543 transitions. [2019-11-19 21:31:04,303 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 543 transitions. [2019-11-19 21:31:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-19 21:31:04,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 21:31:04,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 362 states and 550 transitions. [2019-11-19 21:31:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 550 transitions. [2019-11-19 21:31:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-19 21:31:04,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:04,547 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 344 states and 519 transitions. [2019-11-19 21:31:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 519 transitions. [2019-11-19 21:31:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-19 21:31:04,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:04,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 350 states and 530 transitions. [2019-11-19 21:31:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 530 transitions. [2019-11-19 21:31:04,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-19 21:31:04,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:04,825 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:04,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 356 states and 538 transitions. [2019-11-19 21:31:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 538 transitions. [2019-11-19 21:31:04,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-19 21:31:04,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:04,974 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 362 states and 549 transitions. [2019-11-19 21:31:05,019 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 549 transitions. [2019-11-19 21:31:05,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-19 21:31:05,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:05,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:05,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 368 states and 557 transitions. [2019-11-19 21:31:05,168 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 557 transitions. [2019-11-19 21:31:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-19 21:31:05,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 21:31:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 374 states and 565 transitions. [2019-11-19 21:31:05,316 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 565 transitions. [2019-11-19 21:31:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-19 21:31:05,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 21:31:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 380 states and 574 transitions. [2019-11-19 21:31:05,450 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 574 transitions. [2019-11-19 21:31:05,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-19 21:31:05,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 21:31:05,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:05,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 386 states and 583 transitions. [2019-11-19 21:31:05,600 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 583 transitions. [2019-11-19 21:31:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-19 21:31:05,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:05,693 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 21:31:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:08,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 391 states and 592 transitions. [2019-11-19 21:31:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 592 transitions. [2019-11-19 21:31:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-19 21:31:08,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 21:31:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 397 states and 601 transitions. [2019-11-19 21:31:08,464 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 601 transitions. [2019-11-19 21:31:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-19 21:31:08,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 21:31:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 403 states and 610 transitions. [2019-11-19 21:31:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 610 transitions. [2019-11-19 21:31:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-19 21:31:08,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:08,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:08,714 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 21:31:08,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 409 states and 619 transitions. [2019-11-19 21:31:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 619 transitions. [2019-11-19 21:31:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-19 21:31:08,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:08,860 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 21:31:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:08,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 415 states and 628 transitions. [2019-11-19 21:31:08,898 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 628 transitions. [2019-11-19 21:31:08,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-19 21:31:08,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:09,006 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 21:31:09,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:09,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 422 states and 639 transitions. [2019-11-19 21:31:09,038 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 639 transitions. [2019-11-19 21:31:09,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-19 21:31:09,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 21:31:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:09,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 431 states and 657 transitions. [2019-11-19 21:31:09,182 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 657 transitions. [2019-11-19 21:31:09,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-19 21:31:09,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 21:31:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 440 states and 676 transitions. [2019-11-19 21:31:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 676 transitions. [2019-11-19 21:31:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-19 21:31:10,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 21:31:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 447 states and 687 transitions. [2019-11-19 21:31:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 687 transitions. [2019-11-19 21:31:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-19 21:31:10,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-19 21:31:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:11,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 455 states and 702 transitions. [2019-11-19 21:31:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 702 transitions. [2019-11-19 21:31:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-19 21:31:11,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 21:31:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 462 states and 713 transitions. [2019-11-19 21:31:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 713 transitions. [2019-11-19 21:31:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-19 21:31:11,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:11,353 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-19 21:31:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 470 states and 728 transitions. [2019-11-19 21:31:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 728 transitions. [2019-11-19 21:31:11,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-19 21:31:11,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:11,826 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 21:31:11,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:11,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 476 states and 740 transitions. [2019-11-19 21:31:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 740 transitions. [2019-11-19 21:31:11,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-19 21:31:11,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 21:31:12,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 488 states and 757 transitions. [2019-11-19 21:31:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 757 transitions. [2019-11-19 21:31:12,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-19 21:31:12,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 21:31:12,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 491 states and 762 transitions. [2019-11-19 21:31:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 762 transitions. [2019-11-19 21:31:12,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-19 21:31:12,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:12,258 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-19 21:31:12,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 499 states and 777 transitions. [2019-11-19 21:31:12,555 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 777 transitions. [2019-11-19 21:31:12,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-19 21:31:12,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:12,659 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 21:31:12,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:12,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 510 states and 795 transitions. [2019-11-19 21:31:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 795 transitions. [2019-11-19 21:31:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-19 21:31:12,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 21:31:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 522 states and 812 transitions. [2019-11-19 21:31:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 812 transitions. [2019-11-19 21:31:12,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-19 21:31:12,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:13,011 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 21:31:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:13,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 525 states and 817 transitions. [2019-11-19 21:31:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 817 transitions. [2019-11-19 21:31:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-19 21:31:13,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:13,138 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-19 21:31:13,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 526 states and 818 transitions. [2019-11-19 21:31:13,163 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 818 transitions. [2019-11-19 21:31:13,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-19 21:31:13,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 21:31:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:13,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 537 states and 836 transitions. [2019-11-19 21:31:13,338 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 836 transitions. [2019-11-19 21:31:13,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-19 21:31:13,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 21:31:13,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 549 states and 853 transitions. [2019-11-19 21:31:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 853 transitions. [2019-11-19 21:31:13,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-19 21:31:13,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:13,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:13,631 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-19 21:31:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 552 states and 858 transitions. [2019-11-19 21:31:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 858 transitions. [2019-11-19 21:31:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-19 21:31:13,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 21:31:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 563 states and 876 transitions. [2019-11-19 21:31:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 876 transitions. [2019-11-19 21:31:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-19 21:31:13,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 21:31:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:14,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 533 states and 826 transitions. [2019-11-19 21:31:14,007 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 826 transitions. [2019-11-19 21:31:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-19 21:31:14,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 21:31:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 503 states and 776 transitions. [2019-11-19 21:31:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 776 transitions. [2019-11-19 21:31:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-19 21:31:14,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:14,403 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-19 21:31:14,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:14,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 504 states and 777 transitions. [2019-11-19 21:31:14,438 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 777 transitions. [2019-11-19 21:31:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-19 21:31:14,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:14,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 21:31:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 509 states and 785 transitions. [2019-11-19 21:31:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 785 transitions. [2019-11-19 21:31:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-19 21:31:14,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:14,657 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-19 21:31:14,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:14,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 479 states and 735 transitions. [2019-11-19 21:31:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 735 transitions. [2019-11-19 21:31:14,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-19 21:31:14,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-19 21:31:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:14,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 484 states and 743 transitions. [2019-11-19 21:31:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 743 transitions. [2019-11-19 21:31:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-19 21:31:14,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-19 21:31:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:14,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 485 states and 744 transitions. [2019-11-19 21:31:14,975 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 744 transitions. [2019-11-19 21:31:14,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-19 21:31:14,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:15,079 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-19 21:31:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:15,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 486 states and 745 transitions. [2019-11-19 21:31:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 745 transitions. [2019-11-19 21:31:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-19 21:31:15,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-19 21:31:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 488 states and 747 transitions. [2019-11-19 21:31:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 747 transitions. [2019-11-19 21:31:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-19 21:31:15,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:15,330 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-19 21:31:15,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:15,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 493 states and 755 transitions. [2019-11-19 21:31:15,367 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 755 transitions. [2019-11-19 21:31:15,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-19 21:31:15,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-19 21:31:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 498 states and 763 transitions. [2019-11-19 21:31:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 763 transitions. [2019-11-19 21:31:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-19 21:31:15,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:15,612 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-19 21:31:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 503 states and 771 transitions. [2019-11-19 21:31:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 771 transitions. [2019-11-19 21:31:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-19 21:31:15,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-19 21:31:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 505 states and 773 transitions. [2019-11-19 21:31:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 773 transitions. [2019-11-19 21:31:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-19 21:31:15,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:15,890 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-19 21:31:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:15,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 507 states and 775 transitions. [2019-11-19 21:31:15,925 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 775 transitions. [2019-11-19 21:31:15,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-19 21:31:15,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:16,060 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 21:31:16,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 516 states and 791 transitions. [2019-11-19 21:31:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 791 transitions. [2019-11-19 21:31:16,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-19 21:31:16,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:16,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-19 21:31:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 518 states and 793 transitions. [2019-11-19 21:31:16,786 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 793 transitions. [2019-11-19 21:31:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-19 21:31:16,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:16,895 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 21:31:17,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:17,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 527 states and 809 transitions. [2019-11-19 21:31:17,379 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 809 transitions. [2019-11-19 21:31:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-19 21:31:17,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 21:31:17,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:17,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 536 states and 825 transitions. [2019-11-19 21:31:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 825 transitions. [2019-11-19 21:31:17,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-19 21:31:17,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:18,316 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-19 21:31:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:23,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 553 states and 859 transitions. [2019-11-19 21:31:23,625 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 859 transitions. [2019-11-19 21:31:23,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-19 21:31:23,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-19 21:31:24,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:24,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 560 states and 874 transitions. [2019-11-19 21:31:24,794 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 874 transitions. [2019-11-19 21:31:24,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-19 21:31:24,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-19 21:31:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:25,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 580 states and 908 transitions. [2019-11-19 21:31:25,075 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 908 transitions. [2019-11-19 21:31:25,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-19 21:31:25,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:25,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-19 21:31:25,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 600 states and 942 transitions. [2019-11-19 21:31:25,509 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 942 transitions. [2019-11-19 21:31:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-19 21:31:25,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-19 21:31:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 620 states and 976 transitions. [2019-11-19 21:31:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 976 transitions. [2019-11-19 21:31:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-19 21:31:25,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:25,972 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-19 21:31:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 624 states and 982 transitions. [2019-11-19 21:31:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 982 transitions. [2019-11-19 21:31:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-19 21:31:26,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:26,188 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-19 21:31:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 628 states and 988 transitions. [2019-11-19 21:31:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 988 transitions. [2019-11-19 21:31:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-19 21:31:26,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-19 21:31:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 632 states and 994 transitions. [2019-11-19 21:31:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 994 transitions. [2019-11-19 21:31:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-11-19 21:31:26,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-19 21:31:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 638 states and 1003 transitions. [2019-11-19 21:31:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1003 transitions. [2019-11-19 21:31:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-19 21:31:26,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-19 21:31:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 641 states and 1007 transitions. [2019-11-19 21:31:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1007 transitions. [2019-11-19 21:31:26,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-19 21:31:26,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:27,133 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-19 21:31:27,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:27,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 647 states and 1016 transitions. [2019-11-19 21:31:27,191 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1016 transitions. [2019-11-19 21:31:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-19 21:31:27,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-19 21:31:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 653 states and 1025 transitions. [2019-11-19 21:31:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1025 transitions. [2019-11-19 21:31:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-19 21:31:27,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:27,600 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-19 21:31:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 656 states and 1029 transitions. [2019-11-19 21:31:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1029 transitions. [2019-11-19 21:31:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-11-19 21:31:27,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-19 21:31:27,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:27,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 659 states and 1033 transitions. [2019-11-19 21:31:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1033 transitions. [2019-11-19 21:31:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-19 21:31:27,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-19 21:31:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 662 states and 1037 transitions. [2019-11-19 21:31:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1037 transitions. [2019-11-19 21:31:28,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-11-19 21:31:28,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:28,399 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-19 21:31:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 665 states and 1041 transitions. [2019-11-19 21:31:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1041 transitions. [2019-11-19 21:31:28,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-11-19 21:31:28,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:28,617 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-11-19 21:31:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:28,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 667 states and 1043 transitions. [2019-11-19 21:31:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1043 transitions. [2019-11-19 21:31:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-19 21:31:28,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-19 21:31:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 670 states and 1047 transitions. [2019-11-19 21:31:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1047 transitions. [2019-11-19 21:31:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-19 21:31:28,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:29,049 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-11-19 21:31:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:29,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 672 states and 1049 transitions. [2019-11-19 21:31:29,100 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1049 transitions. [2019-11-19 21:31:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-19 21:31:29,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:29,270 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-11-19 21:31:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 674 states and 1051 transitions. [2019-11-19 21:31:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1051 transitions. [2019-11-19 21:31:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-11-19 21:31:29,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:29,492 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-19 21:31:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 676 states and 1053 transitions. [2019-11-19 21:31:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1053 transitions. [2019-11-19 21:31:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-19 21:31:29,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-19 21:31:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 678 states and 1055 transitions. [2019-11-19 21:31:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1055 transitions. [2019-11-19 21:31:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-19 21:31:29,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 21:31:29,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:31:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-19 21:31:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 21:31:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 295 states and 444 transitions. [2019-11-19 21:31:29,951 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 444 transitions. [2019-11-19 21:31:29,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 21:31:29,953 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 120 iterations. [2019-11-19 21:31:29,965 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-19 21:31:31,343 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,347 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,348 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,349 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,349 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,349 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,349 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,350 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,350 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,351 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,351 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,353 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,353 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,357 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,358 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,361 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,362 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,362 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,362 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,362 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,362 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,363 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,363 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,363 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,363 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,363 INFO L569 CodeCheckObserver]: Invariant with dag size 19 [2019-11-19 21:31:31,372 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,372 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,372 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,374 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,374 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,374 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,374 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 21:31:31,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 09:31:31 ImpRootNode [2019-11-19 21:31:31,375 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-19 21:31:31,375 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:31:31,375 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:31:31,376 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:31:31,376 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:30:40" (3/4) ... [2019-11-19 21:31:31,380 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 21:31:31,386 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2019-11-19 21:31:31,386 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2019-11-19 21:31:31,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_mirror [2019-11-19 21:31:31,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2019-11-19 21:31:31,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2019-11-19 21:31:31,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-11-19 21:31:31,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2019-11-19 21:31:31,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writeb [2019-11-19 21:31:31,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-11-19 21:31:31,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-11-19 21:31:31,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ioremap [2019-11-19 21:31:31,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2019-11-19 21:31:31,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-11-19 21:31:31,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-11-19 21:31:31,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readb [2019-11-19 21:31:31,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-19 21:31:31,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2019-11-19 21:31:31,390 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2019-11-19 21:31:31,419 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 259 nodes and edges [2019-11-19 21:31:31,422 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2019-11-19 21:31:31,426 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2019-11-19 21:31:31,429 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2019-11-19 21:31:31,432 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-11-19 21:31:31,435 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-19 21:31:31,438 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 21:31:31,441 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 21:31:31,648 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c16381ca-366e-4ddd-8eee-df461a22309b/bin/ukojak/witness.graphml [2019-11-19 21:31:31,648 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:31:31,650 INFO L168 Benchmark]: Toolchain (without parser) took 58928.24 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 934.0 MB in the beginning and 1.2 GB in the end (delta: -248.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-19 21:31:31,650 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-19 21:31:31,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1881.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -99.6 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2019-11-19 21:31:31,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-19 21:31:31,652 INFO L168 Benchmark]: Boogie Preprocessor took 166.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:31:31,652 INFO L168 Benchmark]: RCFGBuilder took 5984.47 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -99.8 MB). Peak memory consumption was 189.3 MB. Max. memory is 11.5 GB. [2019-11-19 21:31:31,653 INFO L168 Benchmark]: CodeCheck took 50452.54 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -104.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-19 21:31:31,653 INFO L168 Benchmark]: Witness Printer took 272.83 ms. Allocated memory is still 2.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:31:31,656 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 19 procedures, 249 locations, 1 error locations. Result: SAFE, OverallTime: 48.9s, OverallIterations: 120, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1071694092 SDtfs, -16246048 SDslu, -1125950496 SDs, 0 SdLazy, -711443736 SolverSat, 218553068 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 623.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123952 GetRequests, 123638 SyntacticMatches, 6 SemanticMatches, 308 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44077 ImplicationChecksByTransitivity, 23.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 10147 NumberOfCodeBlocks, 10147 NumberOfCodeBlocksAsserted, 119 NumberOfCheckSat, 10028 ConstructedInterpolants, 0 QuantifiedInterpolants, 2377902 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 119 InterpolantComputations, 117 PerfectInterpolantSequences, 2847/2849 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: 5830]: 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: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5438]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6161]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_lock && 0 == io) && irq == 0) && com90xx_skip_probe == 0) && shmem == 0) && 1 == ldv_mutex_mutex) && 0 == numcards) && ldv_mutex_cred_guard_mutex == 1 - InvariantResult [Line: 6200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1881.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -99.6 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 167.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 166.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5984.47 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -99.8 MB). Peak memory consumption was 189.3 MB. Max. memory is 11.5 GB. * CodeCheck took 50452.54 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -104.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 272.83 ms. Allocated memory is still 2.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...