./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/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 881cf16edf9a9c2cda8c2b2be3f5fdc972a75556 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/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 881cf16edf9a9c2cda8c2b2be3f5fdc972a75556 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:39:47,845 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:39:47,846 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:39:47,855 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:39:47,855 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:39:47,856 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:39:47,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:39:47,858 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:39:47,859 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:39:47,860 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:39:47,860 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:39:47,860 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:39:47,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:39:47,862 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:39:47,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:39:47,863 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:39:47,864 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:39:47,865 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:39:47,866 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:39:47,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:39:47,868 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:39:47,869 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:39:47,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:39:47,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:39:47,871 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:39:47,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:39:47,873 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:39:47,873 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:39:47,874 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:39:47,875 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:39:47,875 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:39:47,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:39:47,875 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:39:47,876 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:39:47,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:39:47,877 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:39:47,877 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 17:39:47,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:39:47,887 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:39:47,888 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:39:47,888 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:39:47,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:39:47,889 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:39:47,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:39:47,889 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:39:47,889 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:39:47,889 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:39:47,889 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:39:47,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:39:47,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:39:47,889 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:39:47,890 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:39:47,890 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:39:47,890 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:39:47,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:39:47,890 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:39:47,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:39:47,890 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:39:47,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:39:47,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:39:47,891 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:39:47,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:39:47,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:39:47,891 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 17:39:47,891 INFO L133 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/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/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 -> 881cf16edf9a9c2cda8c2b2be3f5fdc972a75556 [2018-12-09 17:39:47,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:39:47,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:39:47,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:39:47,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:39:47,926 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:39:47,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i [2018-12-09 17:39:47,973 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/data/9874f98f0/73418da462254460a871e3196868d845/FLAGdf4db76d5 [2018-12-09 17:39:48,511 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:39:48,511 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i [2018-12-09 17:39:48,530 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/data/9874f98f0/73418da462254460a871e3196868d845/FLAGdf4db76d5 [2018-12-09 17:39:48,994 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/data/9874f98f0/73418da462254460a871e3196868d845 [2018-12-09 17:39:48,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:39:48,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:39:48,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:39:48,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:39:48,999 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:39:49,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:39:48" (1/1) ... [2018-12-09 17:39:49,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49076c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:49, skipping insertion in model container [2018-12-09 17:39:49,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:39:48" (1/1) ... [2018-12-09 17:39:49,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:39:49,061 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:39:50,319 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:39:50,341 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:39:50,548 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:39:50,795 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:39:50,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:50 WrapperNode [2018-12-09 17:39:50,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:39:50,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:39:50,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:39:50,796 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:39:50,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:50" (1/1) ... [2018-12-09 17:39:50,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:50" (1/1) ... [2018-12-09 17:39:50,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:39:50,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:39:50,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:39:50,951 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:39:50,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:50" (1/1) ... [2018-12-09 17:39:50,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:50" (1/1) ... [2018-12-09 17:39:50,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:50" (1/1) ... [2018-12-09 17:39:50,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:50" (1/1) ... [2018-12-09 17:39:51,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:50" (1/1) ... [2018-12-09 17:39:51,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:50" (1/1) ... [2018-12-09 17:39:51,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:50" (1/1) ... [2018-12-09 17:39:51,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:39:51,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:39:51,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:39:51,103 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:39:51,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:39:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/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 [2018-12-09 17:39:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2018-12-09 17:39:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2018-12-09 17:39:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-12-09 17:39:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-12-09 17:39:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2018-12-09 17:39:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2018-12-09 17:39:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2018-12-09 17:39:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2018-12-09 17:39:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-09 17:39:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2018-12-09 17:39:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2018-12-09 17:39:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 17:39:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-12-09 17:39:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-12-09 17:39:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 17:39:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 17:39:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 17:39:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-12-09 17:39:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-12-09 17:39:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-12-09 17:39:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2018-12-09 17:39:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2018-12-09 17:39:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2018-12-09 17:39:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2018-12-09 17:39:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2018-12-09 17:39:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2018-12-09 17:39:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2018-12-09 17:39:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-12-09 17:39:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-12-09 17:39:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-12-09 17:39:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2018-12-09 17:39:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-09 17:39:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-09 17:39:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2018-12-09 17:39:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2018-12-09 17:39:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-09 17:39:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-09 17:39:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2018-12-09 17:39:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2018-12-09 17:39:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2018-12-09 17:39:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2018-12-09 17:39:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-09 17:39:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-09 17:39:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2018-12-09 17:39:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2018-12-09 17:39:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2018-12-09 17:39:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2018-12-09 17:39:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-09 17:39:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-09 17:39:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-12-09 17:39:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-12-09 17:39:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 17:39:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 17:39:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2018-12-09 17:39:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2018-12-09 17:39:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 17:39:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 17:39:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-12-09 17:39:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-12-09 17:39:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2018-12-09 17:39:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2018-12-09 17:39:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2018-12-09 17:39:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2018-12-09 17:39:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2018-12-09 17:39:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2018-12-09 17:39:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 17:39:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 17:39:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2018-12-09 17:39:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2018-12-09 17:39:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 17:39:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-12-09 17:39:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-12-09 17:39:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-12-09 17:39:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-12-09 17:39:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-09 17:39:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-09 17:39:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:39:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 17:39:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2018-12-09 17:39:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2018-12-09 17:39:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 17:39:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 17:39:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-12-09 17:39:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2018-12-09 17:39:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-09 17:39:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-09 17:39:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-09 17:39:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-09 17:39:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2018-12-09 17:39:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2018-12-09 17:39:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2018-12-09 17:39:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2018-12-09 17:39:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-09 17:39:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-09 17:39:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-09 17:39:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-09 17:39:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-09 17:39:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-09 17:39:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2018-12-09 17:39:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2018-12-09 17:39:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2018-12-09 17:39:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2018-12-09 17:39:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 17:39:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 17:39:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-12-09 17:39:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-12-09 17:39:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 17:39:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-09 17:39:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-09 17:39:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2018-12-09 17:39:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2018-12-09 17:39:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-09 17:39:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-09 17:39:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2018-12-09 17:39:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2018-12-09 17:39:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 17:39:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2018-12-09 17:39:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2018-12-09 17:39:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-12-09 17:39:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-12-09 17:39:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:39:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-12-09 17:39:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-12-09 17:39:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:39:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-09 17:39:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-09 17:39:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-12-09 17:39:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-12-09 17:39:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2018-12-09 17:39:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2018-12-09 17:39:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-12-09 17:39:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2018-12-09 17:39:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2018-12-09 17:39:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2018-12-09 17:39:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2018-12-09 17:39:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2018-12-09 17:39:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2018-12-09 17:39:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2018-12-09 17:39:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 17:39:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 17:39:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2018-12-09 17:39:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2018-12-09 17:39:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2018-12-09 17:39:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2018-12-09 17:39:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:39:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-09 17:39:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-09 17:39:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-12-09 17:39:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2018-12-09 17:39:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-12-09 17:39:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2018-12-09 17:39:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2018-12-09 17:39:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2018-12-09 17:39:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2018-12-09 17:39:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2018-12-09 17:39:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-09 17:39:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-09 17:39:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-12-09 17:39:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-12-09 17:39:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-09 17:39:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-09 17:39:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 17:39:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 17:39:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2018-12-09 17:39:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2018-12-09 17:39:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 17:39:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 17:39:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-12-09 17:39:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-12-09 17:39:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-12-09 17:39:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-12-09 17:39:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-09 17:39:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-09 17:39:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-09 17:39:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-09 17:39:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2018-12-09 17:39:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2018-12-09 17:39:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-12-09 17:39:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-12-09 17:39:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-12-09 17:39:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2018-12-09 17:39:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-09 17:39:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-09 17:39:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2018-12-09 17:39:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2018-12-09 17:39:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 17:39:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 17:39:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2018-12-09 17:39:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2018-12-09 17:39:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 17:39:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 17:39:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2018-12-09 17:39:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2018-12-09 17:39:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2018-12-09 17:39:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2018-12-09 17:39:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2018-12-09 17:39:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2018-12-09 17:39:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 17:39:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2018-12-09 17:39:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2018-12-09 17:39:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-09 17:39:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-09 17:39:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:39:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:39:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-12-09 17:39:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-12-09 17:39:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-09 17:39:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-09 17:39:51,982 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:51,983 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:51,983 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,477 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,477 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 17:39:52,477 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,477 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,478 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,478 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,478 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,478 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,479 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,479 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,479 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,479 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,479 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,479 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,480 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,480 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 17:39:52,480 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,480 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,480 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,481 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,481 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 17:39:52,481 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,481 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,481 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,481 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,481 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,481 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,482 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,482 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,482 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,482 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,482 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,483 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,483 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,483 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,483 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,483 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,483 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,483 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,483 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,483 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,483 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,484 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,484 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,484 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,924 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,924 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 17:39:52,925 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,926 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,930 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:39:52,930 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 17:40:21,892 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:40:21,893 INFO L280 CfgBuilder]: Removed 242 assue(true) statements. [2018-12-09 17:40:21,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:40:21 BoogieIcfgContainer [2018-12-09 17:40:21,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:40:21,893 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:40:21,893 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:40:21,900 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:40:21,900 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:40:21" (1/1) ... [2018-12-09 17:40:21,907 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:40:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1135 states and 1633 transitions. [2018-12-09 17:40:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1633 transitions. [2018-12-09 17:40:21,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 17:40:21,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:22,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1138 states and 1637 transitions. [2018-12-09 17:40:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1637 transitions. [2018-12-09 17:40:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 17:40:22,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:22,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1139 states and 1639 transitions. [2018-12-09 17:40:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1639 transitions. [2018-12-09 17:40:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 17:40:22,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:22,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1141 states and 1641 transitions. [2018-12-09 17:40:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1641 transitions. [2018-12-09 17:40:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 17:40:22,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:22,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:23,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1151 states and 1671 transitions. [2018-12-09 17:40:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1671 transitions. [2018-12-09 17:40:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 17:40:23,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:23,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:23,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1145 states and 1660 transitions. [2018-12-09 17:40:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1660 transitions. [2018-12-09 17:40:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 17:40:23,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:23,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1146 states and 1662 transitions. [2018-12-09 17:40:23,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1662 transitions. [2018-12-09 17:40:23,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 17:40:23,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:23,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:23,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1158 states and 1696 transitions. [2018-12-09 17:40:23,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1696 transitions. [2018-12-09 17:40:23,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 17:40:23,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:23,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:23,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1166 states and 1723 transitions. [2018-12-09 17:40:23,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1723 transitions. [2018-12-09 17:40:23,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 17:40:23,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:23,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1170 states and 1730 transitions. [2018-12-09 17:40:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1730 transitions. [2018-12-09 17:40:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 17:40:23,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:23,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1171 states and 1730 transitions. [2018-12-09 17:40:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1730 transitions. [2018-12-09 17:40:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 17:40:23,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1171 states and 1729 transitions. [2018-12-09 17:40:24,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1729 transitions. [2018-12-09 17:40:24,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 17:40:24,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:24,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:24,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1173 states and 1732 transitions. [2018-12-09 17:40:24,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1732 transitions. [2018-12-09 17:40:24,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 17:40:24,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:24,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:24,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1174 states and 1734 transitions. [2018-12-09 17:40:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1734 transitions. [2018-12-09 17:40:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 17:40:24,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:24,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1179 states and 1740 transitions. [2018-12-09 17:40:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1740 transitions. [2018-12-09 17:40:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 17:40:24,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:24,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1181 states and 1743 transitions. [2018-12-09 17:40:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1743 transitions. [2018-12-09 17:40:24,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 17:40:24,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:24,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:24,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1185 states and 1750 transitions. [2018-12-09 17:40:24,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1750 transitions. [2018-12-09 17:40:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 17:40:24,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1187 states and 1753 transitions. [2018-12-09 17:40:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1753 transitions. [2018-12-09 17:40:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 17:40:24,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:24,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:24,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:24,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1192 states and 1759 transitions. [2018-12-09 17:40:24,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1759 transitions. [2018-12-09 17:40:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 17:40:24,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:24,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:24,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1194 states and 1761 transitions. [2018-12-09 17:40:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1761 transitions. [2018-12-09 17:40:24,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 17:40:24,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:24,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:24,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:24,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1196 states and 1764 transitions. [2018-12-09 17:40:24,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1764 transitions. [2018-12-09 17:40:24,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 17:40:24,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:24,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:24,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1196 states and 1763 transitions. [2018-12-09 17:40:24,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1763 transitions. [2018-12-09 17:40:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 17:40:24,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:24,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:25,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1198 states and 1766 transitions. [2018-12-09 17:40:25,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1766 transitions. [2018-12-09 17:40:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 17:40:25,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:25,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1200 states and 1768 transitions. [2018-12-09 17:40:25,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1768 transitions. [2018-12-09 17:40:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 17:40:25,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:25,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:25,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1202 states and 1770 transitions. [2018-12-09 17:40:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1770 transitions. [2018-12-09 17:40:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 17:40:25,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:25,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:25,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1204 states and 1772 transitions. [2018-12-09 17:40:25,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1772 transitions. [2018-12-09 17:40:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 17:40:25,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:25,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1207 states and 1776 transitions. [2018-12-09 17:40:25,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1776 transitions. [2018-12-09 17:40:25,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 17:40:25,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:25,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1212 states and 1785 transitions. [2018-12-09 17:40:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1785 transitions. [2018-12-09 17:40:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 17:40:25,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:25,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:26,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:26,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1219 states and 1811 transitions. [2018-12-09 17:40:26,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1811 transitions. [2018-12-09 17:40:26,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 17:40:26,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 17:40:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1222 states and 1826 transitions. [2018-12-09 17:40:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1826 transitions. [2018-12-09 17:40:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 17:40:26,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:26,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1225 states and 1830 transitions. [2018-12-09 17:40:26,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1830 transitions. [2018-12-09 17:40:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 17:40:26,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:26,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1230 states and 1839 transitions. [2018-12-09 17:40:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1839 transitions. [2018-12-09 17:40:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 17:40:26,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:26,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1234 states and 1846 transitions. [2018-12-09 17:40:26,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1846 transitions. [2018-12-09 17:40:26,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 17:40:26,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:26,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:26,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1238 states and 1858 transitions. [2018-12-09 17:40:26,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1858 transitions. [2018-12-09 17:40:26,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 17:40:26,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1240 states and 1861 transitions. [2018-12-09 17:40:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1861 transitions. [2018-12-09 17:40:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 17:40:26,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:26,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 17:40:26,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1243 states and 1876 transitions. [2018-12-09 17:40:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1876 transitions. [2018-12-09 17:40:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 17:40:26,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:26,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1245 states and 1879 transitions. [2018-12-09 17:40:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1879 transitions. [2018-12-09 17:40:26,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 17:40:26,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1251 states and 1892 transitions. [2018-12-09 17:40:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1892 transitions. [2018-12-09 17:40:26,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 17:40:26,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:26,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:26,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:40:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1247 states and 1885 transitions. [2018-12-09 17:40:26,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1885 transitions. [2018-12-09 17:40:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 17:40:26,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:26,973 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 17:40:26,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:26,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1249 states and 1887 transitions. [2018-12-09 17:40:26,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1887 transitions. [2018-12-09 17:40:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 17:40:26,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,039 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 17:40:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1251 states and 1902 transitions. [2018-12-09 17:40:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1902 transitions. [2018-12-09 17:40:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 17:40:27,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1252 states and 1904 transitions. [2018-12-09 17:40:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1904 transitions. [2018-12-09 17:40:27,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 17:40:27,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 17:40:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1254 states and 1906 transitions. [2018-12-09 17:40:27,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1906 transitions. [2018-12-09 17:40:27,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 17:40:27,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,383 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:40:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1257 states and 1914 transitions. [2018-12-09 17:40:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1914 transitions. [2018-12-09 17:40:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 17:40:27,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 17:40:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1259 states and 1916 transitions. [2018-12-09 17:40:27,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1916 transitions. [2018-12-09 17:40:27,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 17:40:27,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,569 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 17:40:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1261 states and 1918 transitions. [2018-12-09 17:40:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1918 transitions. [2018-12-09 17:40:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 17:40:27,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1265 states and 1930 transitions. [2018-12-09 17:40:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1930 transitions. [2018-12-09 17:40:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 17:40:27,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1268 states and 1934 transitions. [2018-12-09 17:40:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1934 transitions. [2018-12-09 17:40:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 17:40:27,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1273 states and 1940 transitions. [2018-12-09 17:40:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1940 transitions. [2018-12-09 17:40:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 17:40:27,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,756 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:40:27,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1275 states and 1942 transitions. [2018-12-09 17:40:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1942 transitions. [2018-12-09 17:40:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 17:40:27,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 17:40:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1277 states and 1944 transitions. [2018-12-09 17:40:27,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1944 transitions. [2018-12-09 17:40:27,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 17:40:27,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:27,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1282 states and 1950 transitions. [2018-12-09 17:40:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1950 transitions. [2018-12-09 17:40:27,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 17:40:27,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,901 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:40:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1284 states and 1952 transitions. [2018-12-09 17:40:27,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1952 transitions. [2018-12-09 17:40:27,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 17:40:27,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:27,975 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:40:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:28,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1287 states and 1960 transitions. [2018-12-09 17:40:28,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1960 transitions. [2018-12-09 17:40:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 17:40:28,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:28,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1289 states and 1969 transitions. [2018-12-09 17:40:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1969 transitions. [2018-12-09 17:40:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 17:40:28,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:28,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1296 states and 1996 transitions. [2018-12-09 17:40:28,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1996 transitions. [2018-12-09 17:40:28,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 17:40:28,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:28,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1298 states and 1997 transitions. [2018-12-09 17:40:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1997 transitions. [2018-12-09 17:40:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 17:40:28,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1300 states and 1999 transitions. [2018-12-09 17:40:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1999 transitions. [2018-12-09 17:40:28,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 17:40:28,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1302 states and 2001 transitions. [2018-12-09 17:40:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2001 transitions. [2018-12-09 17:40:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 17:40:29,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:29,834 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:40:29,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:29,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1304 states and 2003 transitions. [2018-12-09 17:40:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2003 transitions. [2018-12-09 17:40:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 17:40:29,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:29,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1304 states and 2002 transitions. [2018-12-09 17:40:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2002 transitions. [2018-12-09 17:40:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 17:40:29,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:29,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:30,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1316 states and 2029 transitions. [2018-12-09 17:40:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2029 transitions. [2018-12-09 17:40:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 17:40:30,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:30,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1318 states and 2053 transitions. [2018-12-09 17:40:30,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2053 transitions. [2018-12-09 17:40:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 17:40:30,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:30,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1318 states and 2052 transitions. [2018-12-09 17:40:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2052 transitions. [2018-12-09 17:40:30,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 17:40:30,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:30,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:30,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1323 states and 2058 transitions. [2018-12-09 17:40:30,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2058 transitions. [2018-12-09 17:40:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 17:40:30,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1328 states and 2065 transitions. [2018-12-09 17:40:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2065 transitions. [2018-12-09 17:40:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 17:40:30,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:30,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1330 states and 2066 transitions. [2018-12-09 17:40:31,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2066 transitions. [2018-12-09 17:40:31,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 17:40:31,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,147 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 17:40:31,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1337 states and 2087 transitions. [2018-12-09 17:40:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2087 transitions. [2018-12-09 17:40:31,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 17:40:31,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1340 states and 2093 transitions. [2018-12-09 17:40:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2093 transitions. [2018-12-09 17:40:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 17:40:31,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1340 states and 2092 transitions. [2018-12-09 17:40:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2092 transitions. [2018-12-09 17:40:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 17:40:31,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1343 states and 2100 transitions. [2018-12-09 17:40:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2100 transitions. [2018-12-09 17:40:31,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 17:40:31,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1350 states and 2114 transitions. [2018-12-09 17:40:31,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2114 transitions. [2018-12-09 17:40:31,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 17:40:31,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1351 states and 2115 transitions. [2018-12-09 17:40:31,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2115 transitions. [2018-12-09 17:40:31,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 17:40:31,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1353 states and 2118 transitions. [2018-12-09 17:40:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2118 transitions. [2018-12-09 17:40:31,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 17:40:31,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:31,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1353 states and 2117 transitions. [2018-12-09 17:40:31,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2117 transitions. [2018-12-09 17:40:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 17:40:31,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:31,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1353 states and 2116 transitions. [2018-12-09 17:40:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2116 transitions. [2018-12-09 17:40:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 17:40:31,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1355 states and 2139 transitions. [2018-12-09 17:40:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2139 transitions. [2018-12-09 17:40:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 17:40:31,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:31,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1355 states and 2138 transitions. [2018-12-09 17:40:31,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2138 transitions. [2018-12-09 17:40:31,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 17:40:31,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1355 states and 2137 transitions. [2018-12-09 17:40:31,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2137 transitions. [2018-12-09 17:40:31,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 17:40:31,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:31,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:31,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1355 states and 2136 transitions. [2018-12-09 17:40:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2136 transitions. [2018-12-09 17:40:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 17:40:31,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1373 states and 2191 transitions. [2018-12-09 17:40:33,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2191 transitions. [2018-12-09 17:40:33,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 17:40:33,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1374 states and 2192 transitions. [2018-12-09 17:40:33,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2192 transitions. [2018-12-09 17:40:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 17:40:33,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:33,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:33,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1375 states and 2193 transitions. [2018-12-09 17:40:33,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2193 transitions. [2018-12-09 17:40:33,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 17:40:33,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:33,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1377 states and 2195 transitions. [2018-12-09 17:40:34,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2195 transitions. [2018-12-09 17:40:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 17:40:34,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 17:40:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1382 states and 2206 transitions. [2018-12-09 17:40:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2206 transitions. [2018-12-09 17:40:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 17:40:34,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:40:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1383 states and 2208 transitions. [2018-12-09 17:40:34,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2208 transitions. [2018-12-09 17:40:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 17:40:34,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:34,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1383 states and 2207 transitions. [2018-12-09 17:40:34,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2207 transitions. [2018-12-09 17:40:34,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 17:40:34,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1383 states and 2206 transitions. [2018-12-09 17:40:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2206 transitions. [2018-12-09 17:40:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 17:40:34,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1385 states and 2213 transitions. [2018-12-09 17:40:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2213 transitions. [2018-12-09 17:40:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 17:40:34,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1385 states and 2212 transitions. [2018-12-09 17:40:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2212 transitions. [2018-12-09 17:40:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 17:40:34,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1392 states and 2224 transitions. [2018-12-09 17:40:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2224 transitions. [2018-12-09 17:40:34,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 17:40:34,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1394 states and 2226 transitions. [2018-12-09 17:40:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2226 transitions. [2018-12-09 17:40:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 17:40:34,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1395 states and 2228 transitions. [2018-12-09 17:40:34,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2228 transitions. [2018-12-09 17:40:34,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 17:40:34,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,715 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 17:40:34,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1396 states and 2228 transitions. [2018-12-09 17:40:34,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2228 transitions. [2018-12-09 17:40:34,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 17:40:34,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1399 states and 2231 transitions. [2018-12-09 17:40:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2231 transitions. [2018-12-09 17:40:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 17:40:34,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1399 states and 2230 transitions. [2018-12-09 17:40:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2230 transitions. [2018-12-09 17:40:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 17:40:34,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:40:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1406 states and 2243 transitions. [2018-12-09 17:40:34,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2243 transitions. [2018-12-09 17:40:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 17:40:34,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1407 states and 2243 transitions. [2018-12-09 17:40:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2243 transitions. [2018-12-09 17:40:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 17:40:34,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1407 states and 2242 transitions. [2018-12-09 17:40:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2242 transitions. [2018-12-09 17:40:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 17:40:34,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1407 states and 2240 transitions. [2018-12-09 17:40:35,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2240 transitions. [2018-12-09 17:40:35,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 17:40:35,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:35,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1407 states and 2239 transitions. [2018-12-09 17:40:35,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2239 transitions. [2018-12-09 17:40:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 17:40:35,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,072 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:40:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1407 states and 2238 transitions. [2018-12-09 17:40:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2238 transitions. [2018-12-09 17:40:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 17:40:35,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1407 states and 2237 transitions. [2018-12-09 17:40:35,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2237 transitions. [2018-12-09 17:40:35,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 17:40:35,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1412 states and 2245 transitions. [2018-12-09 17:40:35,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2245 transitions. [2018-12-09 17:40:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 17:40:35,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1414 states and 2253 transitions. [2018-12-09 17:40:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2253 transitions. [2018-12-09 17:40:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 17:40:35,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,263 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1410 states and 2243 transitions. [2018-12-09 17:40:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2243 transitions. [2018-12-09 17:40:35,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 17:40:35,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1412 states and 2245 transitions. [2018-12-09 17:40:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2245 transitions. [2018-12-09 17:40:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 17:40:35,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1414 states and 2247 transitions. [2018-12-09 17:40:35,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2247 transitions. [2018-12-09 17:40:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 17:40:35,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1417 states and 2255 transitions. [2018-12-09 17:40:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2255 transitions. [2018-12-09 17:40:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 17:40:35,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:40:35,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1418 states and 2255 transitions. [2018-12-09 17:40:35,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2255 transitions. [2018-12-09 17:40:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 17:40:35,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:40:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1422 states and 2269 transitions. [2018-12-09 17:40:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2269 transitions. [2018-12-09 17:40:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 17:40:35,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:35,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1422 states and 2268 transitions. [2018-12-09 17:40:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2268 transitions. [2018-12-09 17:40:35,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 17:40:35,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:35,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1422 states and 2267 transitions. [2018-12-09 17:40:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2267 transitions. [2018-12-09 17:40:36,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 17:40:36,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 17:40:36,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1426 states and 2273 transitions. [2018-12-09 17:40:36,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2273 transitions. [2018-12-09 17:40:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 17:40:36,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1427 states and 2273 transitions. [2018-12-09 17:40:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2273 transitions. [2018-12-09 17:40:36,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 17:40:36,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:36,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1430 states and 2278 transitions. [2018-12-09 17:40:36,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2278 transitions. [2018-12-09 17:40:36,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 17:40:36,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:40:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1431 states and 2278 transitions. [2018-12-09 17:40:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2278 transitions. [2018-12-09 17:40:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 17:40:36,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:36,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1431 states and 2276 transitions. [2018-12-09 17:40:36,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2276 transitions. [2018-12-09 17:40:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 17:40:36,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:40:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1432 states and 2276 transitions. [2018-12-09 17:40:36,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2276 transitions. [2018-12-09 17:40:36,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 17:40:36,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:36,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1432 states and 2275 transitions. [2018-12-09 17:40:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2275 transitions. [2018-12-09 17:40:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 17:40:36,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1432 states and 2274 transitions. [2018-12-09 17:40:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2274 transitions. [2018-12-09 17:40:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 17:40:36,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1432 states and 2273 transitions. [2018-12-09 17:40:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2273 transitions. [2018-12-09 17:40:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 17:40:36,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:36,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1436 states and 2283 transitions. [2018-12-09 17:40:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2283 transitions. [2018-12-09 17:40:36,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 17:40:36,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:36,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1437 states and 2284 transitions. [2018-12-09 17:40:36,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2284 transitions. [2018-12-09 17:40:36,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 17:40:36,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 17:40:36,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:36,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1438 states and 2293 transitions. [2018-12-09 17:40:36,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2293 transitions. [2018-12-09 17:40:36,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 17:40:36,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:36,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1442 states and 2296 transitions. [2018-12-09 17:40:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2296 transitions. [2018-12-09 17:40:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 17:40:37,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:37,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:37,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:40:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1444 states and 2298 transitions. [2018-12-09 17:40:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2298 transitions. [2018-12-09 17:40:37,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 17:40:37,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:40:37,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1454 states and 2319 transitions. [2018-12-09 17:40:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2319 transitions. [2018-12-09 17:40:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 17:40:37,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:40:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:37,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1465 states and 2352 transitions. [2018-12-09 17:40:37,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2352 transitions. [2018-12-09 17:40:37,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 17:40:37,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:37,944 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:38,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:38,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1475 states and 2381 transitions. [2018-12-09 17:40:38,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2381 transitions. [2018-12-09 17:40:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 17:40:38,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:38,495 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1480 states and 2391 transitions. [2018-12-09 17:40:38,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2391 transitions. [2018-12-09 17:40:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 17:40:38,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:38,546 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:40:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1484 states and 2397 transitions. [2018-12-09 17:40:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2397 transitions. [2018-12-09 17:40:38,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 17:40:38,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 17:40:38,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:38,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1484 states and 2396 transitions. [2018-12-09 17:40:38,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2396 transitions. [2018-12-09 17:40:38,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 17:40:38,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:39,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1491 states and 2420 transitions. [2018-12-09 17:40:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2420 transitions. [2018-12-09 17:40:39,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 17:40:39,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 17:40:40,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:40,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1494 states and 2423 transitions. [2018-12-09 17:40:40,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2423 transitions. [2018-12-09 17:40:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 17:40:40,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:41,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:41,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1495 states and 2425 transitions. [2018-12-09 17:40:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2425 transitions. [2018-12-09 17:40:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 17:40:41,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:41,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1492 states and 2418 transitions. [2018-12-09 17:40:41,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2418 transitions. [2018-12-09 17:40:41,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 17:40:41,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 17:40:42,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:42,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1488 states and 2411 transitions. [2018-12-09 17:40:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2411 transitions. [2018-12-09 17:40:42,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 17:40:42,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:40:43,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 17:40:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:40:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1492 states and 2419 transitions. [2018-12-09 17:40:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2419 transitions. [2018-12-09 17:40:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 17:40:45,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:40:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:40:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:40:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 17:40:56,146 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 17:40:56,148 INFO L168 Benchmark]: Toolchain (without parser) took 67151.88 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 945.2 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 643.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:40:56,149 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:40:56,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1798.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 945.2 MB in the beginning and 812.2 MB in the end (delta: 133.1 MB). Peak memory consumption was 309.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:40:56,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.70 ms. Allocated memory is still 1.2 GB. Free memory was 812.2 MB in the beginning and 787.5 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-09 17:40:56,150 INFO L168 Benchmark]: Boogie Preprocessor took 152.51 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 123.2 MB). Free memory was 787.5 MB in the beginning and 1.2 GB in the end (delta: -420.7 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:40:56,151 INFO L168 Benchmark]: RCFGBuilder took 30789.86 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 826.8 MB). Free memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: -451.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-09 17:40:56,151 INFO L168 Benchmark]: CodeCheck took 34254.49 ms. Allocated memory was 2.1 GB in the beginning and 3.0 GB in the end (delta: 859.8 MB). Free memory was 1.7 GB in the beginning and 2.3 GB in the end (delta: -605.6 MB). Peak memory consumption was 254.2 MB. Max. memory is 11.5 GB. [2018-12-09 17:40:56,153 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1798.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 945.2 MB in the beginning and 812.2 MB in the end (delta: 133.1 MB). Peak memory consumption was 309.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 154.70 ms. Allocated memory is still 1.2 GB. Free memory was 812.2 MB in the beginning and 787.5 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 152.51 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 123.2 MB). Free memory was 787.5 MB in the beginning and 1.2 GB in the end (delta: -420.7 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 30789.86 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 826.8 MB). Free memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: -451.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * CodeCheck took 34254.49 ms. Allocated memory was 2.1 GB in the beginning and 3.0 GB in the end (delta: 859.8 MB). Free memory was 1.7 GB in the beginning and 2.3 GB in the end (delta: -605.6 MB). Peak memory consumption was 254.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:40:57,457 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:40:57,458 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:40:57,465 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:40:57,466 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:40:57,466 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:40:57,467 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:40:57,468 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:40:57,469 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:40:57,469 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:40:57,470 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:40:57,470 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:40:57,471 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:40:57,471 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:40:57,472 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:40:57,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:40:57,473 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:40:57,474 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:40:57,476 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:40:57,477 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:40:57,477 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:40:57,478 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:40:57,480 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:40:57,480 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:40:57,480 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:40:57,481 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:40:57,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:40:57,482 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:40:57,483 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:40:57,483 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:40:57,484 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:40:57,484 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:40:57,484 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:40:57,484 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:40:57,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:40:57,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:40:57,485 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-09 17:40:57,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:40:57,496 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:40:57,496 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:40:57,496 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:40:57,497 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:40:57,497 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:40:57,497 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:40:57,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:40:57,497 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:40:57,498 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:40:57,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:40:57,498 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:40:57,498 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:40:57,498 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:40:57,498 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:40:57,498 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:40:57,498 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:40:57,498 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:40:57,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:40:57,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:40:57,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:40:57,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:40:57,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:40:57,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:40:57,499 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 17:40:57,499 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:40:57,499 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:40:57,500 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:40:57,500 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:40:57,500 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 17:40:57,500 INFO L133 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/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/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 -> 881cf16edf9a9c2cda8c2b2be3f5fdc972a75556 [2018-12-09 17:40:57,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:40:57,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:40:57,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:40:57,537 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:40:57,537 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:40:57,537 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i [2018-12-09 17:40:57,576 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/data/051b9e1b9/ac307c6f3a2344b1b0682fa982053519/FLAGcd0baa822 [2018-12-09 17:40:58,117 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:40:58,117 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i [2018-12-09 17:40:58,136 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/data/051b9e1b9/ac307c6f3a2344b1b0682fa982053519/FLAGcd0baa822 [2018-12-09 17:40:58,607 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/ukojak/data/051b9e1b9/ac307c6f3a2344b1b0682fa982053519 [2018-12-09 17:40:58,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:40:58,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:40:58,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:40:58,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:40:58,612 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:40:58,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:40:58" (1/1) ... [2018-12-09 17:40:58,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec7cdd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:40:58, skipping insertion in model container [2018-12-09 17:40:58,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:40:58" (1/1) ... [2018-12-09 17:40:58,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:40:58,683 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:41:00,073 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:41:00,094 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:41:00,261 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:41:00,546 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:41:00,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:41:00 WrapperNode [2018-12-09 17:41:00,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:41:00,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:41:00,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:41:00,547 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:41:00,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:41:00" (1/1) ... [2018-12-09 17:41:00,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:41:00" (1/1) ... [2018-12-09 17:41:00,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:41:00,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:41:00,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:41:00,653 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:41:00,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:41:00" (1/1) ... [2018-12-09 17:41:00,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:41:00" (1/1) ... [2018-12-09 17:41:00,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:41:00" (1/1) ... [2018-12-09 17:41:00,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:41:00" (1/1) ... [2018-12-09 17:41:00,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:41:00" (1/1) ... [2018-12-09 17:41:00,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:41:00" (1/1) ... [2018-12-09 17:41:00,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:41:00" (1/1) ... [2018-12-09 17:41:00,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:41:00,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:41:00,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:41:00,756 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:41:00,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:41:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d1fc12d-3bbe-4aa9-a3ab-72a0ca573d09/bin-2019/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 [2018-12-09 17:41:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2018-12-09 17:41:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2018-12-09 17:41:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 17:41:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-09 17:41:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2018-12-09 17:41:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2018-12-09 17:41:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2018-12-09 17:41:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2018-12-09 17:41:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-09 17:41:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2018-12-09 17:41:00,791 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2018-12-09 17:41:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:41:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 17:41:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-12-09 17:41:00,791 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-12-09 17:41:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-09 17:41:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 17:41:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 17:41:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 17:41:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-12-09 17:41:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-12-09 17:41:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-12-09 17:41:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2018-12-09 17:41:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2018-12-09 17:41:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2018-12-09 17:41:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2018-12-09 17:41:00,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2018-12-09 17:41:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2018-12-09 17:41:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2018-12-09 17:41:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-12-09 17:41:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-12-09 17:41:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-12-09 17:41:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2018-12-09 17:41:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-09 17:41:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-09 17:41:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2018-12-09 17:41:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2018-12-09 17:41:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-09 17:41:00,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-09 17:41:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2018-12-09 17:41:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2018-12-09 17:41:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2018-12-09 17:41:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2018-12-09 17:41:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2018-12-09 17:41:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2018-12-09 17:41:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-09 17:41:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-09 17:41:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2018-12-09 17:41:00,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2018-12-09 17:41:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2018-12-09 17:41:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2018-12-09 17:41:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-09 17:41:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-09 17:41:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-12-09 17:41:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-12-09 17:41:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 17:41:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 17:41:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2018-12-09 17:41:00,795 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2018-12-09 17:41:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 17:41:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 17:41:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-12-09 17:41:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-12-09 17:41:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2018-12-09 17:41:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2018-12-09 17:41:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2018-12-09 17:41:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2018-12-09 17:41:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2018-12-09 17:41:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2018-12-09 17:41:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 17:41:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 17:41:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2018-12-09 17:41:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2018-12-09 17:41:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 17:41:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-12-09 17:41:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-12-09 17:41:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-12-09 17:41:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-12-09 17:41:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-09 17:41:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 17:41:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-09 17:41:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-09 17:41:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-09 17:41:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:41:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 17:41:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 17:41:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2018-12-09 17:41:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2018-12-09 17:41:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 17:41:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 17:41:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 17:41:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 17:41:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-12-09 17:41:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2018-12-09 17:41:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-09 17:41:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-09 17:41:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-09 17:41:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-09 17:41:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-09 17:41:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2018-12-09 17:41:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2018-12-09 17:41:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2018-12-09 17:41:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2018-12-09 17:41:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-09 17:41:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-09 17:41:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-09 17:41:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-09 17:41:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-09 17:41:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-09 17:41:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2018-12-09 17:41:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2018-12-09 17:41:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2018-12-09 17:41:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2018-12-09 17:41:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 17:41:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 17:41:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-12-09 17:41:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-12-09 17:41:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-09 17:41:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-09 17:41:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2018-12-09 17:41:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2018-12-09 17:41:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-09 17:41:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-09 17:41:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2018-12-09 17:41:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2018-12-09 17:41:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2018-12-09 17:41:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2018-12-09 17:41:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-12-09 17:41:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-12-09 17:41:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:41:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-12-09 17:41:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-12-09 17:41:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-09 17:41:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-09 17:41:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-12-09 17:41:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-12-09 17:41:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2018-12-09 17:41:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2018-12-09 17:41:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-12-09 17:41:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2018-12-09 17:41:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2018-12-09 17:41:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2018-12-09 17:41:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2018-12-09 17:41:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2018-12-09 17:41:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2018-12-09 17:41:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2018-12-09 17:41:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 17:41:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 17:41:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2018-12-09 17:41:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2018-12-09 17:41:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2018-12-09 17:41:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2018-12-09 17:41:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-09 17:41:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-09 17:41:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-12-09 17:41:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2018-12-09 17:41:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-09 17:41:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-12-09 17:41:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2018-12-09 17:41:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-09 17:41:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-09 17:41:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-09 17:41:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-09 17:41:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-09 17:41:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2018-12-09 17:41:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2018-12-09 17:41:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2018-12-09 17:41:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2018-12-09 17:41:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-09 17:41:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-09 17:41:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-12-09 17:41:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-12-09 17:41:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-09 17:41:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-09 17:41:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 17:41:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 17:41:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-09 17:41:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-09 17:41:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 17:41:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 17:41:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-09 17:41:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-12-09 17:41:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-12-09 17:41:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-12-09 17:41:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-12-09 17:41:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-09 17:41:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-09 17:41:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-09 17:41:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-09 17:41:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2018-12-09 17:41:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2018-12-09 17:41:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-12-09 17:41:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-12-09 17:41:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-12-09 17:41:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2018-12-09 17:41:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-09 17:41:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-09 17:41:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2018-12-09 17:41:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2018-12-09 17:41:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 17:41:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 17:41:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2018-12-09 17:41:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2018-12-09 17:41:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2018-12-09 17:41:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2018-12-09 17:41:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-09 17:41:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2018-12-09 17:41:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2018-12-09 17:41:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-09 17:41:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-09 17:41:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:41:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:41:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-12-09 17:41:00,809 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-12-09 17:41:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-09 17:41:00,809 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-09 17:41:01,877 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:01,877 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:01,877 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,071 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,072 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 17:41:15,072 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,072 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,074 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,075 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 17:41:15,075 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,075 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,075 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,076 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,077 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,077 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,077 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,077 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,077 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,078 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,078 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,078 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,079 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,079 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 17:41:15,079 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,080 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,080 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,081 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,081 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 17:41:15,081 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,082 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,082 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,082 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,082 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,082 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,083 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,083 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,083 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,085 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,085 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,085 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,085 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,086 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,086 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,086 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,086 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,086 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,087 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,087 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,087 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,088 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,088 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,088 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,091 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 17:41:15,091 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 17:43:09,889 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:43:09,889 INFO L280 CfgBuilder]: Removed 248 assue(true) statements. [2018-12-09 17:43:09,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:43:09 BoogieIcfgContainer [2018-12-09 17:43:09,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:43:09,890 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:43:09,890 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:43:09,896 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:43:09,896 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:43:09" (1/1) ... [2018-12-09 17:43:09,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:09,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:43:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1115 states and 1608 transitions. [2018-12-09 17:43:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1608 transitions. [2018-12-09 17:43:09,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 17:43:09,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:43:09,978 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 17:43:09,980 INFO L168 Benchmark]: Toolchain (without parser) took 131370.88 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 927.2 MB in the beginning and 1.3 GB in the end (delta: -411.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-09 17:43:09,981 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:43:09,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1936.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 254.8 MB). Free memory was 927.2 MB in the beginning and 1.2 GB in the end (delta: -272.7 MB). Peak memory consumption was 289.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:43:09,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.91 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-12-09 17:43:09,983 INFO L168 Benchmark]: Boogie Preprocessor took 102.69 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:43:09,983 INFO L168 Benchmark]: RCFGBuilder took 129133.96 ms. Allocated memory was 1.3 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 1.3 GB in the end (delta: -191.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-09 17:43:09,984 INFO L168 Benchmark]: CodeCheck took 89.74 ms. Allocated memory is still 2.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:43:09,986 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1936.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 254.8 MB). Free memory was 927.2 MB in the beginning and 1.2 GB in the end (delta: -272.7 MB). Peak memory consumption was 289.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.91 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 102.69 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 129133.96 ms. Allocated memory was 1.3 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 1.3 GB in the end (delta: -191.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * CodeCheck took 89.74 ms. Allocated memory is still 2.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...