./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.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:22:01,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:22:01,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:22:02,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:22:02,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:22:02,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:22:02,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:22:02,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:22:02,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:22:02,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:22:02,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:22:02,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:22:02,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:22:02,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:22:02,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:22:02,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:22:02,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:22:02,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:22:02,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:22:02,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:22:02,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:22:02,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:22:02,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:22:02,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:22:02,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:22:02,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:22:02,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:22:02,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:22:02,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:22:02,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:22:02,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:22:02,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:22:02,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:22:02,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:22:02,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:22:02,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:22:02,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:22:02,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:22:02,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:22:02,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:22:02,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:22:02,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:22:02,169 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:22:02,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:22:02,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:22:02,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:22:02,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:22:02,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:22:02,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:22:02,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:22:02,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:22:02,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:22:02,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:22:02,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:22:02,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:22:02,181 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:22:02,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:22:02,181 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:22:02,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:22:02,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:22:02,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:22:02,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:22:02,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:22:02,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:22:02,183 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:22:02,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:22:02,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:22:02,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb [2021-11-21 05:22:02,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:22:02,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:22:02,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:22:02,508 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:22:02,509 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:22:02,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2021-11-21 05:22:02,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/data/1c9dbd83c/1ce319ca43064c29b65212fe431b77c3/FLAG214552ce1 [2021-11-21 05:22:03,447 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:22:03,448 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2021-11-21 05:22:03,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/data/1c9dbd83c/1ce319ca43064c29b65212fe431b77c3/FLAG214552ce1 [2021-11-21 05:22:03,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/data/1c9dbd83c/1ce319ca43064c29b65212fe431b77c3 [2021-11-21 05:22:03,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:22:03,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:22:03,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:22:03,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:22:03,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:22:03,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:22:03" (1/1) ... [2021-11-21 05:22:03,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1988ca60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:03, skipping insertion in model container [2021-11-21 05:22:03,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:22:03" (1/1) ... [2021-11-21 05:22:03,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:22:04,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:22:06,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-11-21 05:22:06,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:22:06,438 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:22:06,875 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-11-21 05:22:06,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:22:07,208 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:22:07,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:07 WrapperNode [2021-11-21 05:22:07,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:22:07,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:22:07,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:22:07,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:22:07,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:07" (1/1) ... [2021-11-21 05:22:07,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:07" (1/1) ... [2021-11-21 05:22:07,522 INFO L137 Inliner]: procedures = 301, calls = 1795, calls flagged for inlining = 144, calls inlined = 114, statements flattened = 4213 [2021-11-21 05:22:07,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:22:07,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:22:07,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:22:07,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:22:07,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:07" (1/1) ... [2021-11-21 05:22:07,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:07" (1/1) ... [2021-11-21 05:22:07,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:07" (1/1) ... [2021-11-21 05:22:07,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:07" (1/1) ... [2021-11-21 05:22:07,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:07" (1/1) ... [2021-11-21 05:22:07,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:07" (1/1) ... [2021-11-21 05:22:07,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:07" (1/1) ... [2021-11-21 05:22:07,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:22:07,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:22:07,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:22:07,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:22:07,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:07" (1/1) ... [2021-11-21 05:22:07,826 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:22:07,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:22:07,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:22:07,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:22:07,906 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2021-11-21 05:22:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2021-11-21 05:22:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-21 05:22:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-21 05:22:07,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-21 05:22:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-21 05:22:07,909 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-11-21 05:22:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-11-21 05:22:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-21 05:22:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-11-21 05:22:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-11-21 05:22:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:22:07,910 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-21 05:22:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-21 05:22:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:22:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-21 05:22:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-21 05:22:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-21 05:22:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-21 05:22:07,911 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2021-11-21 05:22:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2021-11-21 05:22:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2021-11-21 05:22:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2021-11-21 05:22:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2021-11-21 05:22:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2021-11-21 05:22:07,912 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 05:22:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 05:22:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-21 05:22:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-21 05:22:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-21 05:22:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-21 05:22:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:22:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:22:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2021-11-21 05:22:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2021-11-21 05:22:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-21 05:22:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-21 05:22:07,914 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2021-11-21 05:22:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2021-11-21 05:22:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2021-11-21 05:22:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2021-11-21 05:22:07,915 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 05:22:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 05:22:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2021-11-21 05:22:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2021-11-21 05:22:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2021-11-21 05:22:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2021-11-21 05:22:07,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-21 05:22:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-21 05:22:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-21 05:22:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-21 05:22:07,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:22:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:22:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2021-11-21 05:22:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2021-11-21 05:22:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 05:22:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 05:22:07,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-11-21 05:22:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-11-21 05:22:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2021-11-21 05:22:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2021-11-21 05:22:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2021-11-21 05:22:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2021-11-21 05:22:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2021-11-21 05:22:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2021-11-21 05:22:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:22:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 05:22:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 05:22:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-21 05:22:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-21 05:22:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:22:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-21 05:22:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-21 05:22:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-21 05:22:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-21 05:22:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-21 05:22:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-21 05:22:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:22:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:22:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2021-11-21 05:22:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2021-11-21 05:22:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-21 05:22:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-21 05:22:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-21 05:22:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-21 05:22:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 05:22:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 05:22:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-21 05:22:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-21 05:22:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2021-11-21 05:22:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2021-11-21 05:22:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2021-11-21 05:22:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2021-11-21 05:22:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 05:22:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 05:22:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 05:22:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 05:22:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 05:22:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 05:22:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2021-11-21 05:22:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2021-11-21 05:22:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2021-11-21 05:22:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2021-11-21 05:22:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 05:22:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 05:22:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-21 05:22:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-21 05:22:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 05:22:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-21 05:22:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-21 05:22:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2021-11-21 05:22:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2021-11-21 05:22:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 05:22:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 05:22:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2021-11-21 05:22:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2021-11-21 05:22:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:22:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2021-11-21 05:22:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2021-11-21 05:22:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-21 05:22:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-21 05:22:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2021-11-21 05:22:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2021-11-21 05:22:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:22:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 05:22:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 05:22:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-21 05:22:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-21 05:22:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2021-11-21 05:22:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2021-11-21 05:22:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2021-11-21 05:22:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2021-11-21 05:22:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2021-11-21 05:22:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2021-11-21 05:22:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2021-11-21 05:22:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2021-11-21 05:22:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2021-11-21 05:22:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2021-11-21 05:22:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:22:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:22:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2021-11-21 05:22:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2021-11-21 05:22:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-11-21 05:22:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-11-21 05:22:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:22:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-21 05:22:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-21 05:22:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-21 05:22:07,951 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-21 05:22:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-21 05:22:07,951 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-21 05:22:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2021-11-21 05:22:07,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2021-11-21 05:22:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2021-11-21 05:22:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2021-11-21 05:22:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:22:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-21 05:22:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-21 05:22:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-21 05:22:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-21 05:22:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:22:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-21 05:22:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-21 05:22:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:22:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 05:22:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2021-11-21 05:22:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2021-11-21 05:22:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 05:22:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 05:22:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-21 05:22:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-21 05:22:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-21 05:22:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-21 05:22:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 05:22:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 05:22:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-21 05:22:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-21 05:22:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2021-11-21 05:22:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2021-11-21 05:22:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-21 05:22:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-21 05:22:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-21 05:22:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-21 05:22:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-21 05:22:07,956 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-21 05:22:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-21 05:22:07,956 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-21 05:22:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 05:22:07,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 05:22:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2021-11-21 05:22:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2021-11-21 05:22:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 05:22:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 05:22:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2021-11-21 05:22:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2021-11-21 05:22:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2021-11-21 05:22:07,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2021-11-21 05:22:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2021-11-21 05:22:07,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2021-11-21 05:22:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:22:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2021-11-21 05:22:07,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2021-11-21 05:22:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 05:22:07,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 05:22:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:22:07,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:22:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-21 05:22:07,959 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-21 05:22:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 05:22:07,959 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 05:22:08,756 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:22:08,759 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:22:09,516 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-21 05:22:09,517 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-21 05:22:10,301 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:22:10,305 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:22:10,308 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:22:10,761 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##201: assume !false; [2021-11-21 05:22:10,762 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##200: assume false; [2021-11-21 05:22:10,762 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2021-11-21 05:22:10,762 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2021-11-21 05:22:10,762 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##207: assume !false; [2021-11-21 05:22:10,762 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume false; [2021-11-21 05:22:10,762 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume !false; [2021-11-21 05:22:10,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##212: assume false; [2021-11-21 05:22:10,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##221: assume !false; [2021-11-21 05:22:10,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume false; [2021-11-21 05:22:10,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2021-11-21 05:22:10,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2021-11-21 05:22:10,764 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !false; [2021-11-21 05:22:10,764 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume false; [2021-11-21 05:22:10,764 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2021-11-21 05:22:10,764 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2021-11-21 05:22:10,764 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false; [2021-11-21 05:22:10,764 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false; [2021-11-21 05:22:10,765 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2021-11-21 05:22:10,765 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2021-11-21 05:22:10,765 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2021-11-21 05:22:10,765 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume !false; [2021-11-21 05:22:10,765 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume false; [2021-11-21 05:22:10,765 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##148: assume !false; [2021-11-21 05:22:10,766 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume false; [2021-11-21 05:22:10,766 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2021-11-21 05:22:10,766 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##154: assume !false; [2021-11-21 05:22:10,766 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume false; [2021-11-21 05:22:10,766 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2021-11-21 05:22:10,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2021-11-21 05:22:10,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2021-11-21 05:22:10,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2021-11-21 05:22:10,912 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:22:10,922 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:22:11,617 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: SUMMARY for call ppp_read_#t~ret294#1.base, ppp_read_#t~ret294#1.offset := get_current(); srcloc: null [2021-11-21 05:22:11,617 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446-1: ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset := ppp_read_#t~ret294#1.base, ppp_read_#t~ret294#1.offset;havoc ppp_read_#t~ret294#1.base, ppp_read_#t~ret294#1.offset;ppp_read_~__ptr~0#1.base, ppp_read_~__ptr~0#1.offset := ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset; [2021-11-21 05:22:11,617 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528-1: ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset := ppp_read_#t~ret306#1.base, ppp_read_#t~ret306#1.offset;havoc ppp_read_#t~ret306#1.base, ppp_read_#t~ret306#1.offset;ppp_read_~__ptr___3~0#1.base, ppp_read_~__ptr___3~0#1.offset := ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset; [2021-11-21 05:22:11,618 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528: SUMMARY for call ppp_read_#t~ret306#1.base, ppp_read_#t~ret306#1.offset := get_current(); srcloc: null [2021-11-21 05:22:11,618 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2021-11-21 05:22:11,618 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2021-11-21 05:22:11,618 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2021-11-21 05:22:11,618 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2021-11-21 05:22:11,618 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2021-11-21 05:22:11,618 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2021-11-21 05:22:11,619 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume !false; [2021-11-21 05:22:11,619 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##160: assume false; [2021-11-21 05:22:11,668 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:22:12,556 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:22:12,556 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-21 05:22:12,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:22:12 BoogieIcfgContainer [2021-11-21 05:22:12,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:22:12,563 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:22:12,563 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:22:12,573 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:22:12,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:22:12" (1/1) ... [2021-11-21 05:22:12,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:22:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1129 states and 1630 transitions. [2021-11-21 05:22:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1630 transitions. [2021-11-21 05:22:12,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:22:12,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:12,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:13,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1133 states and 1635 transitions. [2021-11-21 05:22:13,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1635 transitions. [2021-11-21 05:22:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 05:22:13,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:13,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:13,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:13,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1134 states and 1637 transitions. [2021-11-21 05:22:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1637 transitions. [2021-11-21 05:22:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:22:13,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:13,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1136 states and 1639 transitions. [2021-11-21 05:22:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1639 transitions. [2021-11-21 05:22:13,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:22:13,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:13,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:13,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:14,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:14,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1146 states and 1673 transitions. [2021-11-21 05:22:14,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1673 transitions. [2021-11-21 05:22:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:22:14,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:14,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:14,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:14,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:14,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1159 states and 1710 transitions. [2021-11-21 05:22:14,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1710 transitions. [2021-11-21 05:22:14,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:22:14,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:14,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:15,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1160 states and 1712 transitions. [2021-11-21 05:22:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1712 transitions. [2021-11-21 05:22:15,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:22:15,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:15,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:15,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:15,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1154 states and 1701 transitions. [2021-11-21 05:22:15,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1701 transitions. [2021-11-21 05:22:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:22:15,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:15,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:15,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:15,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1162 states and 1728 transitions. [2021-11-21 05:22:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1728 transitions. [2021-11-21 05:22:15,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:22:15,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:15,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:15,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1163 states and 1728 transitions. [2021-11-21 05:22:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1728 transitions. [2021-11-21 05:22:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:22:15,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:15,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:16,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1167 states and 1735 transitions. [2021-11-21 05:22:16,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1735 transitions. [2021-11-21 05:22:16,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 05:22:16,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:16,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1169 states and 1738 transitions. [2021-11-21 05:22:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1738 transitions. [2021-11-21 05:22:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:22:16,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:16,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:16,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1171 states and 1741 transitions. [2021-11-21 05:22:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1741 transitions. [2021-11-21 05:22:16,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:22:16,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:16,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:16,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:16,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1176 states and 1747 transitions. [2021-11-21 05:22:16,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1747 transitions. [2021-11-21 05:22:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:22:16,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:16,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1177 states and 1749 transitions. [2021-11-21 05:22:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1749 transitions. [2021-11-21 05:22:16,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:22:16,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:16,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:16,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1181 states and 1756 transitions. [2021-11-21 05:22:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1756 transitions. [2021-11-21 05:22:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:22:16,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:16,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:17,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:17,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1184 states and 1762 transitions. [2021-11-21 05:22:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1762 transitions. [2021-11-21 05:22:17,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:22:17,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:17,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:17,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1184 states and 1761 transitions. [2021-11-21 05:22:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1761 transitions. [2021-11-21 05:22:17,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:22:17,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:17,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:17,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1186 states and 1763 transitions. [2021-11-21 05:22:17,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1763 transitions. [2021-11-21 05:22:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:22:17,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:17,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:17,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:18,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1187 states and 1763 transitions. [2021-11-21 05:22:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1763 transitions. [2021-11-21 05:22:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:22:18,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:18,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:18,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1189 states and 1765 transitions. [2021-11-21 05:22:18,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1765 transitions. [2021-11-21 05:22:18,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 05:22:18,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:18,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:18,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:18,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:18,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1191 states and 1769 transitions. [2021-11-21 05:22:18,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1769 transitions. [2021-11-21 05:22:18,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:22:18,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:18,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:18,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1196 states and 1775 transitions. [2021-11-21 05:22:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1775 transitions. [2021-11-21 05:22:18,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 05:22:18,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:18,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1198 states and 1777 transitions. [2021-11-21 05:22:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1777 transitions. [2021-11-21 05:22:18,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:22:18,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:18,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1200 states and 1779 transitions. [2021-11-21 05:22:19,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1779 transitions. [2021-11-21 05:22:19,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:22:19,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:19,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:19,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1202 states and 1781 transitions. [2021-11-21 05:22:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1781 transitions. [2021-11-21 05:22:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:22:19,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:19,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:19,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:19,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1205 states and 1785 transitions. [2021-11-21 05:22:19,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1785 transitions. [2021-11-21 05:22:19,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:22:19,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:19,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:19,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1210 states and 1794 transitions. [2021-11-21 05:22:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1794 transitions. [2021-11-21 05:22:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:22:19,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:19,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:19,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1210 states and 1793 transitions. [2021-11-21 05:22:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1793 transitions. [2021-11-21 05:22:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:22:19,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:19,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1213 states and 1797 transitions. [2021-11-21 05:22:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1797 transitions. [2021-11-21 05:22:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:22:19,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:19,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:19,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:19,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:19,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1218 states and 1806 transitions. [2021-11-21 05:22:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1806 transitions. [2021-11-21 05:22:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:22:19,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:19,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:19,931 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:22:20,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:20,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1221 states and 1822 transitions. [2021-11-21 05:22:20,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1822 transitions. [2021-11-21 05:22:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:22:20,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:20,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:20,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:20,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1232 states and 1860 transitions. [2021-11-21 05:22:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1860 transitions. [2021-11-21 05:22:20,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:22:20,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:20,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1238 states and 1890 transitions. [2021-11-21 05:22:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1890 transitions. [2021-11-21 05:22:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:22:21,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:21,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:21,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1240 states and 1892 transitions. [2021-11-21 05:22:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1892 transitions. [2021-11-21 05:22:21,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:22:21,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:21,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:21,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:21,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1242 states and 1895 transitions. [2021-11-21 05:22:21,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1895 transitions. [2021-11-21 05:22:21,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:22:21,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:21,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1244 states and 1897 transitions. [2021-11-21 05:22:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1897 transitions. [2021-11-21 05:22:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:22:22,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:22,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:22,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:22,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1246 states and 1900 transitions. [2021-11-21 05:22:22,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1900 transitions. [2021-11-21 05:22:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:22:22,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:22,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:22:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1249 states and 1915 transitions. [2021-11-21 05:22:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1915 transitions. [2021-11-21 05:22:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:22:22,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:22,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:22,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1255 states and 1929 transitions. [2021-11-21 05:22:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1929 transitions. [2021-11-21 05:22:22,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:22:22,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:22,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:22,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:22,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:22,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1257 states and 1931 transitions. [2021-11-21 05:22:22,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1931 transitions. [2021-11-21 05:22:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:22:22,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:22,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:22,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1264 states and 1963 transitions. [2021-11-21 05:22:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1963 transitions. [2021-11-21 05:22:23,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:22:23,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:23,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:23,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1266 states and 1967 transitions. [2021-11-21 05:22:23,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1967 transitions. [2021-11-21 05:22:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:22:23,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:23,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1268 states and 1970 transitions. [2021-11-21 05:22:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1970 transitions. [2021-11-21 05:22:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:22:23,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:23,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:23,911 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1269 states and 1972 transitions. [2021-11-21 05:22:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1972 transitions. [2021-11-21 05:22:24,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:22:24,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:24,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:24,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1271 states and 1975 transitions. [2021-11-21 05:22:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1975 transitions. [2021-11-21 05:22:24,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:22:24,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:24,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:24,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1272 states and 1975 transitions. [2021-11-21 05:22:24,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1975 transitions. [2021-11-21 05:22:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:22:24,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:24,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:24,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:25,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:25,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1274 states and 1978 transitions. [2021-11-21 05:22:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1978 transitions. [2021-11-21 05:22:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:22:25,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:25,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1280 states and 1987 transitions. [2021-11-21 05:22:25,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1987 transitions. [2021-11-21 05:22:25,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:22:25,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:25,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:27,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1301 states and 2053 transitions. [2021-11-21 05:22:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2053 transitions. [2021-11-21 05:22:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:22:27,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:27,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:27,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:27,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1302 states and 2055 transitions. [2021-11-21 05:22:27,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2055 transitions. [2021-11-21 05:22:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:22:27,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:27,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:22:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:28,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1303 states and 2055 transitions. [2021-11-21 05:22:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2055 transitions. [2021-11-21 05:22:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:22:28,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:28,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:28,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1304 states and 2055 transitions. [2021-11-21 05:22:28,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2055 transitions. [2021-11-21 05:22:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:22:28,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:28,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:22:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1305 states and 2055 transitions. [2021-11-21 05:22:28,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2055 transitions. [2021-11-21 05:22:28,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:22:28,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:28,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1310 states and 2065 transitions. [2021-11-21 05:22:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2065 transitions. [2021-11-21 05:22:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:22:28,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:28,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1312 states and 2067 transitions. [2021-11-21 05:22:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2067 transitions. [2021-11-21 05:22:28,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:22:28,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:28,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:28,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:29,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1320 states and 2083 transitions. [2021-11-21 05:22:29,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2083 transitions. [2021-11-21 05:22:29,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:22:29,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:29,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:29,263 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1323 states and 2086 transitions. [2021-11-21 05:22:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2086 transitions. [2021-11-21 05:22:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:22:29,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:29,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:29,981 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1325 states and 2090 transitions. [2021-11-21 05:22:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2090 transitions. [2021-11-21 05:22:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:22:30,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:22:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1329 states and 2095 transitions. [2021-11-21 05:22:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2095 transitions. [2021-11-21 05:22:30,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:22:30,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:30,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:30,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1329 states and 2094 transitions. [2021-11-21 05:22:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2094 transitions. [2021-11-21 05:22:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:22:30,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:30,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1331 states and 2097 transitions. [2021-11-21 05:22:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2097 transitions. [2021-11-21 05:22:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:22:30,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1332 states and 2099 transitions. [2021-11-21 05:22:31,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2099 transitions. [2021-11-21 05:22:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:22:31,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:31,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1332 states and 2098 transitions. [2021-11-21 05:22:31,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2098 transitions. [2021-11-21 05:22:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:22:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:22:31,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1334 states and 2100 transitions. [2021-11-21 05:22:31,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2100 transitions. [2021-11-21 05:22:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:22:31,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1336 states and 2103 transitions. [2021-11-21 05:22:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2103 transitions. [2021-11-21 05:22:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:22:31,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1339 states and 2108 transitions. [2021-11-21 05:22:31,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2108 transitions. [2021-11-21 05:22:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:22:31,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:31,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1344 states and 2121 transitions. [2021-11-21 05:22:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2121 transitions. [2021-11-21 05:22:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:22:31,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1344 states and 2120 transitions. [2021-11-21 05:22:32,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2120 transitions. [2021-11-21 05:22:32,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:22:32,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:32,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:32,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1346 states and 2129 transitions. [2021-11-21 05:22:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2129 transitions. [2021-11-21 05:22:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:22:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:32,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:22:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:32,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1348 states and 2131 transitions. [2021-11-21 05:22:32,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2131 transitions. [2021-11-21 05:22:32,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:22:32,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:32,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1352 states and 2146 transitions. [2021-11-21 05:22:33,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2146 transitions. [2021-11-21 05:22:33,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:22:33,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:33,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1346 states and 2124 transitions. [2021-11-21 05:22:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2124 transitions. [2021-11-21 05:22:33,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:22:33,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,225 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1349 states and 2128 transitions. [2021-11-21 05:22:33,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2128 transitions. [2021-11-21 05:22:33,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:22:33,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,350 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1350 states and 2129 transitions. [2021-11-21 05:22:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2129 transitions. [2021-11-21 05:22:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:22:33,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:33,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1355 states and 2141 transitions. [2021-11-21 05:22:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2141 transitions. [2021-11-21 05:22:33,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:22:33,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:33,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:34,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1358 states and 2159 transitions. [2021-11-21 05:22:34,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2159 transitions. [2021-11-21 05:22:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:22:34,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:34,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:34,064 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1360 states and 2173 transitions. [2021-11-21 05:22:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2173 transitions. [2021-11-21 05:22:34,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:22:34,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:34,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1356 states and 2164 transitions. [2021-11-21 05:22:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2164 transitions. [2021-11-21 05:22:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:22:34,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:34,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:34,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1358 states and 2172 transitions. [2021-11-21 05:22:34,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2172 transitions. [2021-11-21 05:22:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:22:34,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:34,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1364 states and 2200 transitions. [2021-11-21 05:22:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2200 transitions. [2021-11-21 05:22:35,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:22:35,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:35,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:35,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:39,703 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:22:42,620 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:22:44,030 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:22:54,058 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:22:54,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1368 states and 2205 transitions. [2021-11-21 05:22:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2205 transitions. [2021-11-21 05:22:54,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:22:54,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:54,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1376 states and 2222 transitions. [2021-11-21 05:22:54,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2222 transitions. [2021-11-21 05:22:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:22:54,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:54,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:54,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1378 states and 2223 transitions. [2021-11-21 05:22:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2223 transitions. [2021-11-21 05:22:54,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:22:54,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:54,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:55,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:55,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:55,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1380 states and 2225 transitions. [2021-11-21 05:22:55,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2225 transitions. [2021-11-21 05:22:55,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:22:55,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:55,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:22:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1381 states and 2225 transitions. [2021-11-21 05:22:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2225 transitions. [2021-11-21 05:22:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:22:56,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:56,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1397 states and 2272 transitions. [2021-11-21 05:22:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2272 transitions. [2021-11-21 05:22:57,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:22:57,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:22:58,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:58,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1399 states and 2274 transitions. [2021-11-21 05:22:58,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2274 transitions. [2021-11-21 05:22:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:22:58,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:58,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:59,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1403 states and 2285 transitions. [2021-11-21 05:22:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2285 transitions. [2021-11-21 05:22:59,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:22:59,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:59,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:59,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1404 states and 2285 transitions. [2021-11-21 05:22:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2285 transitions. [2021-11-21 05:22:59,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:22:59,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:59,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1405 states and 2285 transitions. [2021-11-21 05:22:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2285 transitions. [2021-11-21 05:22:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:22:59,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:59,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:59,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1401 states and 2275 transitions. [2021-11-21 05:22:59,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2275 transitions. [2021-11-21 05:22:59,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:22:59,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:59,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:59,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1401 states and 2274 transitions. [2021-11-21 05:22:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2274 transitions. [2021-11-21 05:22:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:22:59,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:59,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:00,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1403 states and 2298 transitions. [2021-11-21 05:23:00,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2298 transitions. [2021-11-21 05:23:00,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:00,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:00,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1403 states and 2297 transitions. [2021-11-21 05:23:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2297 transitions. [2021-11-21 05:23:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:23:00,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:00,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1403 states and 2296 transitions. [2021-11-21 05:23:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2296 transitions. [2021-11-21 05:23:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:23:00,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:00,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:00,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1405 states and 2298 transitions. [2021-11-21 05:23:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2298 transitions. [2021-11-21 05:23:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:01,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:01,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:01,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1415 states and 2326 transitions. [2021-11-21 05:23:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2326 transitions. [2021-11-21 05:23:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:04,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:04,358 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1416 states and 2327 transitions. [2021-11-21 05:23:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2327 transitions. [2021-11-21 05:23:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:04,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:04,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1423 states and 2341 transitions. [2021-11-21 05:23:05,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2341 transitions. [2021-11-21 05:23:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:05,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:05,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:05,632 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:06,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1425 states and 2344 transitions. [2021-11-21 05:23:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2344 transitions. [2021-11-21 05:23:06,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:23:06,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:06,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:23:07,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1431 states and 2372 transitions. [2021-11-21 05:23:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2372 transitions. [2021-11-21 05:23:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:23:07,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:07,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:07,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:07,279 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:23:08,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:08,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1433 states and 2376 transitions. [2021-11-21 05:23:08,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2376 transitions. [2021-11-21 05:23:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:23:08,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:08,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:08,232 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:23:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1434 states and 2376 transitions. [2021-11-21 05:23:08,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2376 transitions. [2021-11-21 05:23:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:08,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:08,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:23:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1437 states and 2397 transitions. [2021-11-21 05:23:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2397 transitions. [2021-11-21 05:23:09,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:09,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:09,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:09,939 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:09,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:09,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1439 states and 2399 transitions. [2021-11-21 05:23:09,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2399 transitions. [2021-11-21 05:23:09,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:09,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:09,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:10,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:10,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1439 states and 2398 transitions. [2021-11-21 05:23:10,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2398 transitions. [2021-11-21 05:23:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:10,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:10,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:10,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:10,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1440 states and 2400 transitions. [2021-11-21 05:23:10,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2400 transitions. [2021-11-21 05:23:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:23:10,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:10,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1442 states and 2403 transitions. [2021-11-21 05:23:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2403 transitions. [2021-11-21 05:23:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:10,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:10,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:10,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:11,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1455 states and 2433 transitions. [2021-11-21 05:23:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2433 transitions. [2021-11-21 05:23:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:11,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:11,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:11,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:12,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:12,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1458 states and 2436 transitions. [2021-11-21 05:23:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2436 transitions. [2021-11-21 05:23:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:23:12,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:12,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:12,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1461 states and 2441 transitions. [2021-11-21 05:23:13,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2441 transitions. [2021-11-21 05:23:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:13,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:13,099 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:13,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:13,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1466 states and 2451 transitions. [2021-11-21 05:23:13,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2451 transitions. [2021-11-21 05:23:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:23:13,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:13,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:23:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1468 states and 2454 transitions. [2021-11-21 05:23:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2454 transitions. [2021-11-21 05:23:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:13,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:13,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:13,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:14,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1470 states and 2473 transitions. [2021-11-21 05:23:14,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2473 transitions. [2021-11-21 05:23:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:14,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:14,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:23:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:14,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1471 states and 2473 transitions. [2021-11-21 05:23:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2473 transitions. [2021-11-21 05:23:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:14,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:14,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:15,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1474 states and 2478 transitions. [2021-11-21 05:23:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2478 transitions. [2021-11-21 05:23:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:23:15,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:23:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1475 states and 2479 transitions. [2021-11-21 05:23:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2479 transitions. [2021-11-21 05:23:15,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:15,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1475 states and 2478 transitions. [2021-11-21 05:23:15,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2478 transitions. [2021-11-21 05:23:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:15,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1482 states and 2491 transitions. [2021-11-21 05:23:15,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2491 transitions. [2021-11-21 05:23:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:15,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1484 states and 2514 transitions. [2021-11-21 05:23:15,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2514 transitions. [2021-11-21 05:23:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:15,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:15,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1484 states and 2513 transitions. [2021-11-21 05:23:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2513 transitions. [2021-11-21 05:23:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:15,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1487 states and 2521 transitions. [2021-11-21 05:23:15,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2521 transitions. [2021-11-21 05:23:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:15,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1489 states and 2523 transitions. [2021-11-21 05:23:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2523 transitions. [2021-11-21 05:23:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:23:15,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:15,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:15,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:16,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:16,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1495 states and 2535 transitions. [2021-11-21 05:23:16,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2535 transitions. [2021-11-21 05:23:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:23:16,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:16,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:16,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1496 states and 2536 transitions. [2021-11-21 05:23:16,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2536 transitions. [2021-11-21 05:23:16,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:23:16,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:16,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:17,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1498 states and 2539 transitions. [2021-11-21 05:23:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2539 transitions. [2021-11-21 05:23:17,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:23:17,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:17,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:17,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:18,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1501 states and 2542 transitions. [2021-11-21 05:23:18,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2542 transitions. [2021-11-21 05:23:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:18,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:18,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:23:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1504 states and 2552 transitions. [2021-11-21 05:23:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2552 transitions. [2021-11-21 05:23:19,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:23:19,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:19,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:19,141 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1506 states and 2566 transitions. [2021-11-21 05:23:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2566 transitions. [2021-11-21 05:23:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:19,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:19,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:19,748 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:23:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1508 states and 2569 transitions. [2021-11-21 05:23:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2569 transitions. [2021-11-21 05:23:20,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:20,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:23:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1510 states and 2575 transitions. [2021-11-21 05:23:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2575 transitions. [2021-11-21 05:23:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:20,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1510 states and 2574 transitions. [2021-11-21 05:23:20,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2574 transitions. [2021-11-21 05:23:20,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:20,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:20,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1510 states and 2573 transitions. [2021-11-21 05:23:20,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2573 transitions. [2021-11-21 05:23:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:20,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1510 states and 2572 transitions. [2021-11-21 05:23:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2572 transitions. [2021-11-21 05:23:20,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:20,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:21,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:21,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1511 states and 2574 transitions. [2021-11-21 05:23:21,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2574 transitions. [2021-11-21 05:23:21,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:21,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:21,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1512 states and 2575 transitions. [2021-11-21 05:23:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2575 transitions. [2021-11-21 05:23:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:23:21,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:21,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:22,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1514 states and 2578 transitions. [2021-11-21 05:23:22,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2578 transitions. [2021-11-21 05:23:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:22,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:22,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:23:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1515 states and 2578 transitions. [2021-11-21 05:23:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2578 transitions. [2021-11-21 05:23:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:23,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,063 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:23:23,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1517 states and 2581 transitions. [2021-11-21 05:23:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2581 transitions. [2021-11-21 05:23:23,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:23,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1521 states and 2593 transitions. [2021-11-21 05:23:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2593 transitions. [2021-11-21 05:23:23,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:23,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:23,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1521 states and 2592 transitions. [2021-11-21 05:23:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2592 transitions. [2021-11-21 05:23:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:23,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1530 states and 2615 transitions. [2021-11-21 05:23:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2615 transitions. [2021-11-21 05:23:23,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:23,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:23,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:23,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:24,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1534 states and 2620 transitions. [2021-11-21 05:23:24,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2620 transitions. [2021-11-21 05:23:24,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:24,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:24,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:24,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1536 states and 2623 transitions. [2021-11-21 05:23:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2623 transitions. [2021-11-21 05:23:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:25,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:25,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:25,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:23:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1537 states and 2623 transitions. [2021-11-21 05:23:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2623 transitions. [2021-11-21 05:23:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:26,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:26,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1538 states and 2627 transitions. [2021-11-21 05:23:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2627 transitions. [2021-11-21 05:23:26,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:26,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:23:26,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1539 states and 2628 transitions. [2021-11-21 05:23:26,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2628 transitions. [2021-11-21 05:23:26,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:23:26,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:26,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1545 states and 2644 transitions. [2021-11-21 05:23:26,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2644 transitions. [2021-11-21 05:23:26,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:23:26,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1548 states and 2664 transitions. [2021-11-21 05:23:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2664 transitions. [2021-11-21 05:23:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:23:27,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:27,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:28,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1550 states and 2676 transitions. [2021-11-21 05:23:28,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2676 transitions. [2021-11-21 05:23:28,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:23:28,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:28,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:23:28,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1557 states and 2689 transitions. [2021-11-21 05:23:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2689 transitions. [2021-11-21 05:23:28,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:23:28,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:28,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:23:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:30,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1560 states and 2704 transitions. [2021-11-21 05:23:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2704 transitions. [2021-11-21 05:23:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:30,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:30,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:30,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:30,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1560 states and 2702 transitions. [2021-11-21 05:23:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2702 transitions. [2021-11-21 05:23:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:23:30,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:30,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:30,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1560 states and 2701 transitions. [2021-11-21 05:23:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2701 transitions. [2021-11-21 05:23:30,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:23:30,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:30,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:30,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:30,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1560 states and 2700 transitions. [2021-11-21 05:23:30,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2700 transitions. [2021-11-21 05:23:30,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:23:30,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:30,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:23:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:30,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1567 states and 2716 transitions. [2021-11-21 05:23:30,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2716 transitions. [2021-11-21 05:23:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:30,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:30,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:30,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1568 states and 2717 transitions. [2021-11-21 05:23:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2717 transitions. [2021-11-21 05:23:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:30,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:30,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:31,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1571 states and 2720 transitions. [2021-11-21 05:23:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2720 transitions. [2021-11-21 05:23:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:31,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:31,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1575 states and 2724 transitions. [2021-11-21 05:23:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2724 transitions. [2021-11-21 05:23:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:33,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:33,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:33,203 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1576 states and 2725 transitions. [2021-11-21 05:23:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2725 transitions. [2021-11-21 05:23:33,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:23:33,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:33,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:33,298 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:33,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1582 states and 2740 transitions. [2021-11-21 05:23:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2740 transitions. [2021-11-21 05:23:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:23:33,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:33,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:33,476 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1583 states and 2740 transitions. [2021-11-21 05:23:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2740 transitions. [2021-11-21 05:23:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:23:33,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:33,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1584 states and 2740 transitions. [2021-11-21 05:23:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2740 transitions. [2021-11-21 05:23:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:23:33,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:33,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:33,712 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:33,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1580 states and 2733 transitions. [2021-11-21 05:23:33,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2733 transitions. [2021-11-21 05:23:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:23:33,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:33,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:33,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1585 states and 2740 transitions. [2021-11-21 05:23:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2740 transitions. [2021-11-21 05:23:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:23:33,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:33,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:23:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:33,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1585 states and 2739 transitions. [2021-11-21 05:23:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2739 transitions. [2021-11-21 05:23:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:23:33,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:33,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:33,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:34,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:34,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1585 states and 2738 transitions. [2021-11-21 05:23:34,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2738 transitions. [2021-11-21 05:23:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:34,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:34,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:35,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1587 states and 2739 transitions. [2021-11-21 05:23:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2739 transitions. [2021-11-21 05:23:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:23:35,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:35,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:35,185 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:23:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1590 states and 2754 transitions. [2021-11-21 05:23:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2754 transitions. [2021-11-21 05:23:35,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:23:35,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:35,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:35,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:35,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 1591 states and 2754 transitions. [2021-11-21 05:23:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2754 transitions. [2021-11-21 05:23:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:23:35,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:35,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:35,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1594 states and 2759 transitions. [2021-11-21 05:23:36,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2759 transitions. [2021-11-21 05:23:36,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:23:36,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:36,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1595 states and 2759 transitions. [2021-11-21 05:23:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2759 transitions. [2021-11-21 05:23:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:36,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:36,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:36,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1600 states and 2769 transitions. [2021-11-21 05:23:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2769 transitions. [2021-11-21 05:23:36,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:23:36,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:36,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:36,578 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:36,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:36,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1603 states and 2774 transitions. [2021-11-21 05:23:36,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2774 transitions. [2021-11-21 05:23:36,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:23:36,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:36,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:36,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:36,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1608 states and 2787 transitions. [2021-11-21 05:23:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2787 transitions. [2021-11-21 05:23:36,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:23:36,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:36,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:37,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1609 states and 2789 transitions. [2021-11-21 05:23:37,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2789 transitions. [2021-11-21 05:23:37,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:37,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:37,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:37,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1613 states and 2804 transitions. [2021-11-21 05:23:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2804 transitions. [2021-11-21 05:23:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:23:37,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:37,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:37,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1613 states and 2803 transitions. [2021-11-21 05:23:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2803 transitions. [2021-11-21 05:23:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:37,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:37,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:37,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1618 states and 2811 transitions. [2021-11-21 05:23:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2811 transitions. [2021-11-21 05:23:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:37,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:37,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:37,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1622 states and 2818 transitions. [2021-11-21 05:23:37,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2818 transitions. [2021-11-21 05:23:37,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:37,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:37,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:37,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1626 states and 2824 transitions. [2021-11-21 05:23:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2824 transitions. [2021-11-21 05:23:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:23:37,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:37,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:37,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1628 states and 2826 transitions. [2021-11-21 05:23:37,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2826 transitions. [2021-11-21 05:23:37,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:23:37,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:37,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:37,983 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1629 states and 2826 transitions. [2021-11-21 05:23:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2826 transitions. [2021-11-21 05:23:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:23:38,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:38,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:38,068 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:38,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:38,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1631 states and 2827 transitions. [2021-11-21 05:23:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2827 transitions. [2021-11-21 05:23:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:23:38,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:38,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:38,283 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:38,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:38,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1633 states and 2838 transitions. [2021-11-21 05:23:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2838 transitions. [2021-11-21 05:23:38,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:23:38,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:38,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:23:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1634 states and 2838 transitions. [2021-11-21 05:23:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2838 transitions. [2021-11-21 05:23:38,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:23:38,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:38,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:38,615 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:23:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:38,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1635 states and 2838 transitions. [2021-11-21 05:23:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2838 transitions. [2021-11-21 05:23:38,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:23:38,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:38,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:40,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1638 states and 2844 transitions. [2021-11-21 05:23:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2844 transitions. [2021-11-21 05:23:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:23:40,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:40,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:23:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1639 states and 2844 transitions. [2021-11-21 05:23:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2844 transitions. [2021-11-21 05:23:40,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:23:40,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:40,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:40,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1640 states and 2847 transitions. [2021-11-21 05:23:40,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2847 transitions. [2021-11-21 05:23:40,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:23:40,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:40,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:40,920 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1642 states and 2849 transitions. [2021-11-21 05:23:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2849 transitions. [2021-11-21 05:23:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:23:40,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:40,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:45,955 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:23:54,694 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:23:59,510 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:23:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1647 states and 2860 transitions. [2021-11-21 05:23:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2860 transitions. [2021-11-21 05:23:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:23:59,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:59,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:59,687 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:23:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:59,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1653 states and 2872 transitions. [2021-11-21 05:23:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2872 transitions. [2021-11-21 05:23:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:23:59,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:59,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:23:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:59,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1654 states and 2872 transitions. [2021-11-21 05:23:59,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2872 transitions. [2021-11-21 05:23:59,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:23:59,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:59,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:24:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1655 states and 2872 transitions. [2021-11-21 05:24:00,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2872 transitions. [2021-11-21 05:24:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:24:00,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:00,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:24:00,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1656 states and 2875 transitions. [2021-11-21 05:24:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2875 transitions. [2021-11-21 05:24:00,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:24:00,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:00,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:00,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:24:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:00,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1659 states and 2880 transitions. [2021-11-21 05:24:00,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2880 transitions. [2021-11-21 05:24:00,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:24:00,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:00,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:24:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1664 states and 2887 transitions. [2021-11-21 05:24:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2887 transitions. [2021-11-21 05:24:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:24:00,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:00,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:00,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1667 states and 2892 transitions. [2021-11-21 05:24:00,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2892 transitions. [2021-11-21 05:24:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:24:00,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:00,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:00,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1668 states and 2896 transitions. [2021-11-21 05:24:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2896 transitions. [2021-11-21 05:24:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:24:00,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:00,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1676 states and 2923 transitions. [2021-11-21 05:24:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2923 transitions. [2021-11-21 05:24:00,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:24:00,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:00,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:00,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:24:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1676 states and 2922 transitions. [2021-11-21 05:24:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2922 transitions. [2021-11-21 05:24:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:24:00,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:00,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:01,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:01,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1676 states and 2920 transitions. [2021-11-21 05:24:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2920 transitions. [2021-11-21 05:24:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:24:01,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:01,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:01,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1676 states and 2919 transitions. [2021-11-21 05:24:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2919 transitions. [2021-11-21 05:24:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:24:01,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:01,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:01,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:24:04,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1679 states and 2921 transitions. [2021-11-21 05:24:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2921 transitions. [2021-11-21 05:24:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:24:04,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:04,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:24:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1683 states and 2930 transitions. [2021-11-21 05:24:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2930 transitions. [2021-11-21 05:24:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:24:10,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:10,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:24:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:10,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1684 states and 2932 transitions. [2021-11-21 05:24:10,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2932 transitions. [2021-11-21 05:24:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:24:10,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:10,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 05:24:11,022 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-21 05:24:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 05:24:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 05:24:21,749 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 05:24:21,752 INFO L158 Benchmark]: Toolchain (without parser) took 137838.33ms. Allocated memory was 92.3MB in the beginning and 937.4MB in the end (delta: 845.2MB). Free memory was 58.9MB in the beginning and 717.2MB in the end (delta: -658.3MB). Peak memory consumption was 186.5MB. Max. memory is 16.1GB. [2021-11-21 05:24:21,752 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 69.3MB in the end (delta: 41.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:24:21,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3295.40ms. Allocated memory was 92.3MB in the beginning and 197.1MB in the end (delta: 104.9MB). Free memory was 58.6MB in the beginning and 104.8MB in the end (delta: -46.2MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2021-11-21 05:24:21,753 INFO L158 Benchmark]: Boogie Procedure Inliner took 314.58ms. Allocated memory is still 197.1MB. Free memory was 104.8MB in the beginning and 80.7MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-21 05:24:21,753 INFO L158 Benchmark]: Boogie Preprocessor took 289.60ms. Allocated memory is still 197.1MB. Free memory was 80.7MB in the beginning and 105.7MB in the end (delta: -25.0MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-21 05:24:21,754 INFO L158 Benchmark]: RCFGBuilder took 4745.59ms. Allocated memory was 197.1MB in the beginning and 281.0MB in the end (delta: 83.9MB). Free memory was 105.7MB in the beginning and 119.2MB in the end (delta: -13.6MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. [2021-11-21 05:24:21,754 INFO L158 Benchmark]: CodeCheck took 129188.06ms. Allocated memory was 281.0MB in the beginning and 937.4MB in the end (delta: 656.4MB). Free memory was 119.2MB in the beginning and 717.2MB in the end (delta: -597.9MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2021-11-21 05:24:21,756 INFO L339 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:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 69.3MB in the end (delta: 41.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3295.40ms. Allocated memory was 92.3MB in the beginning and 197.1MB in the end (delta: 104.9MB). Free memory was 58.6MB in the beginning and 104.8MB in the end (delta: -46.2MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 314.58ms. Allocated memory is still 197.1MB. Free memory was 104.8MB in the beginning and 80.7MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 289.60ms. Allocated memory is still 197.1MB. Free memory was 80.7MB in the beginning and 105.7MB in the end (delta: -25.0MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4745.59ms. Allocated memory was 197.1MB in the beginning and 281.0MB in the end (delta: 83.9MB). Free memory was 105.7MB in the beginning and 119.2MB in the end (delta: -13.6MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. * CodeCheck took 129188.06ms. Allocated memory was 281.0MB in the beginning and 937.4MB in the end (delta: 656.4MB). Free memory was 119.2MB in the beginning and 717.2MB in the end (delta: -597.9MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:24:21,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:24:24,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:24:24,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:24:24,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:24:24,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:24:24,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:24:24,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:24:24,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:24:24,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:24:24,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:24:24,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:24:24,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:24:24,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:24:24,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:24:24,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:24:24,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:24:24,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:24:24,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:24:24,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:24:24,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:24:24,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:24:24,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:24:24,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:24:24,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:24:24,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:24:24,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:24:24,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:24:24,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:24:24,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:24:24,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:24:24,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:24:24,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:24:24,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:24:24,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:24:24,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:24:24,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:24:24,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:24:24,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:24:24,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:24:24,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:24:24,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:24:24,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-21 05:24:24,457 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:24:24,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:24:24,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:24:24,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:24:24,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:24:24,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:24:24,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:24:24,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:24:24,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:24:24,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:24:24,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:24:24,464 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:24:24,464 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:24:24,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:24:24,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:24:24,465 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:24:24,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:24:24,466 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:24:24,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:24:24,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:24:24,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:24:24,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:24:24,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:24:24,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:24:24,467 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:24:24,467 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:24:24,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:24:24,468 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:24:24,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:24:24,468 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb [2021-11-21 05:24:24,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:24:24,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:24:24,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:24:24,913 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:24:24,917 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:24:24,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2021-11-21 05:24:25,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/data/d40a39f59/bc2099d0172e40939378e9aa90c1eb96/FLAGc62989de3 [2021-11-21 05:24:26,068 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:24:26,069 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2021-11-21 05:24:26,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/data/d40a39f59/bc2099d0172e40939378e9aa90c1eb96/FLAGc62989de3 [2021-11-21 05:24:26,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/data/d40a39f59/bc2099d0172e40939378e9aa90c1eb96 [2021-11-21 05:24:26,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:24:26,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:24:26,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:24:26,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:24:26,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:24:26,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:24:26" (1/1) ... [2021-11-21 05:24:26,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed01088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:26, skipping insertion in model container [2021-11-21 05:24:26,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:24:26" (1/1) ... [2021-11-21 05:24:26,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:24:26,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:24:28,729 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-11-21 05:24:28,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:24:28,854 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 05:24:28,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:24:29,362 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-11-21 05:24:29,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:24:29,413 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:24:29,728 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-11-21 05:24:29,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:24:30,036 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:24:30,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:30 WrapperNode [2021-11-21 05:24:30,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:24:30,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:24:30,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:24:30,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:24:30,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:30" (1/1) ... [2021-11-21 05:24:30,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:30" (1/1) ... [2021-11-21 05:24:30,362 INFO L137 Inliner]: procedures = 316, calls = 1793, calls flagged for inlining = 147, calls inlined = 117, statements flattened = 4122 [2021-11-21 05:24:30,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:24:30,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:24:30,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:24:30,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:24:30,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:30" (1/1) ... [2021-11-21 05:24:30,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:30" (1/1) ... [2021-11-21 05:24:30,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:30" (1/1) ... [2021-11-21 05:24:30,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:30" (1/1) ... [2021-11-21 05:24:30,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:30" (1/1) ... [2021-11-21 05:24:30,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:30" (1/1) ... [2021-11-21 05:24:30,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:30" (1/1) ... [2021-11-21 05:24:30,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:24:30,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:24:30,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:24:30,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:24:30,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:30" (1/1) ... [2021-11-21 05:24:30,653 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:24:30,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:24:30,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:24:30,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:24:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2021-11-21 05:24:30,732 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2021-11-21 05:24:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-21 05:24:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-21 05:24:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-21 05:24:30,733 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-21 05:24:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-11-21 05:24:30,733 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-11-21 05:24:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-21 05:24:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-11-21 05:24:30,734 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-11-21 05:24:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 05:24:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:24:30,735 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-21 05:24:30,735 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-21 05:24:30,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-21 05:24:30,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:24:30,735 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-21 05:24:30,735 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-21 05:24:30,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-21 05:24:30,736 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-21 05:24:30,736 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2021-11-21 05:24:30,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2021-11-21 05:24:30,736 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2021-11-21 05:24:30,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2021-11-21 05:24:30,737 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2021-11-21 05:24:30,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2021-11-21 05:24:30,737 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 05:24:30,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 05:24:30,737 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-21 05:24:30,738 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-21 05:24:30,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-21 05:24:30,738 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-21 05:24:30,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:24:30,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:24:30,739 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2021-11-21 05:24:30,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2021-11-21 05:24:30,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-21 05:24:30,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-21 05:24:30,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2021-11-21 05:24:30,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2021-11-21 05:24:30,740 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2021-11-21 05:24:30,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2021-11-21 05:24:30,741 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2021-11-21 05:24:30,741 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2021-11-21 05:24:30,741 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 05:24:30,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 05:24:30,742 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2021-11-21 05:24:30,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2021-11-21 05:24:30,742 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2021-11-21 05:24:30,742 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2021-11-21 05:24:30,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-21 05:24:30,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-21 05:24:30,744 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-21 05:24:30,744 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-21 05:24:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:24:30,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:24:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2021-11-21 05:24:30,745 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2021-11-21 05:24:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 05:24:30,746 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 05:24:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-11-21 05:24:30,746 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-11-21 05:24:30,747 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2021-11-21 05:24:30,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2021-11-21 05:24:30,747 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2021-11-21 05:24:30,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2021-11-21 05:24:30,748 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2021-11-21 05:24:30,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2021-11-21 05:24:30,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:24:30,749 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 05:24:30,749 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 05:24:30,749 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-21 05:24:30,749 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-21 05:24:30,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:24:30,750 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-21 05:24:30,750 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-21 05:24:30,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-21 05:24:30,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-21 05:24:30,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-21 05:24:30,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-21 05:24:30,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-21 05:24:30,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-21 05:24:30,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-21 05:24:30,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:24:30,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 05:24:30,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:24:30,752 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2021-11-21 05:24:30,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2021-11-21 05:24:30,753 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-21 05:24:30,753 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-21 05:24:30,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:24:30,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-21 05:24:30,753 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-21 05:24:30,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-21 05:24:30,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-21 05:24:30,755 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 05:24:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 05:24:30,756 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-21 05:24:30,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-21 05:24:30,756 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2021-11-21 05:24:30,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2021-11-21 05:24:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2021-11-21 05:24:30,757 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2021-11-21 05:24:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 05:24:30,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 05:24:30,757 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 05:24:30,758 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 05:24:30,758 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 05:24:30,758 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 05:24:30,758 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2021-11-21 05:24:30,759 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2021-11-21 05:24:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2021-11-21 05:24:30,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2021-11-21 05:24:30,759 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 05:24:30,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 05:24:30,761 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-21 05:24:30,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-21 05:24:30,764 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-21 05:24:30,764 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-21 05:24:30,764 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2021-11-21 05:24:30,765 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2021-11-21 05:24:30,766 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 05:24:30,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 05:24:30,767 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2021-11-21 05:24:30,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2021-11-21 05:24:30,773 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2021-11-21 05:24:30,774 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2021-11-21 05:24:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-21 05:24:30,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-21 05:24:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2021-11-21 05:24:30,774 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2021-11-21 05:24:30,775 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 05:24:30,775 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 05:24:30,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-21 05:24:30,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-21 05:24:30,775 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2021-11-21 05:24:30,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2021-11-21 05:24:30,775 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2021-11-21 05:24:30,776 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2021-11-21 05:24:30,776 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2021-11-21 05:24:30,776 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2021-11-21 05:24:30,776 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2021-11-21 05:24:30,776 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2021-11-21 05:24:30,776 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2021-11-21 05:24:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2021-11-21 05:24:30,777 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:24:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:24:30,777 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2021-11-21 05:24:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2021-11-21 05:24:30,777 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-11-21 05:24:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-11-21 05:24:30,777 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-21 05:24:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-21 05:24:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-21 05:24:30,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-21 05:24:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-21 05:24:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-21 05:24:30,778 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-21 05:24:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-21 05:24:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-21 05:24:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-21 05:24:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-21 05:24:30,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-21 05:24:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2021-11-21 05:24:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2021-11-21 05:24:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2021-11-21 05:24:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2021-11-21 05:24:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:24:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-21 05:24:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-21 05:24:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-21 05:24:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-21 05:24:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:24:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-21 05:24:30,780 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-21 05:24:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:24:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 05:24:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-21 05:24:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-21 05:24:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 05:24:30,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 05:24:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-21 05:24:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-21 05:24:30,781 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-21 05:24:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-21 05:24:30,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-21 05:24:30,782 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 05:24:30,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 05:24:30,782 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-21 05:24:30,782 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-21 05:24:30,782 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2021-11-21 05:24:30,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2021-11-21 05:24:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-21 05:24:30,783 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-21 05:24:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-21 05:24:30,783 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-21 05:24:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-21 05:24:30,784 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-21 05:24:30,784 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-21 05:24:30,784 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-21 05:24:30,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 05:24:30,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 05:24:30,784 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2021-11-21 05:24:30,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2021-11-21 05:24:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2021-11-21 05:24:30,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2021-11-21 05:24:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-21 05:24:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2021-11-21 05:24:30,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2021-11-21 05:24:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 05:24:30,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 05:24:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:24:30,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:24:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-21 05:24:30,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-21 05:24:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 05:24:30,787 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 05:24:31,467 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:24:31,474 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:24:36,545 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-21 05:24:36,545 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-21 05:25:03,476 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:25:03,481 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:25:03,486 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:25:03,488 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:25:03,498 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:25:37,482 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: SUMMARY for call ppp_read_#t~ret294#1.base, ppp_read_#t~ret294#1.offset := get_current(); srcloc: null [2021-11-21 05:25:37,483 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446-1: ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset := ppp_read_#t~ret294#1.base, ppp_read_#t~ret294#1.offset;havoc ppp_read_#t~ret294#1.base, ppp_read_#t~ret294#1.offset;ppp_read_~__ptr~0#1.base, ppp_read_~__ptr~0#1.offset := ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset; [2021-11-21 05:25:37,483 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##437: assume !false; [2021-11-21 05:25:37,483 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##436: assume false; [2021-11-21 05:25:37,483 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528-1: ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset := ppp_read_#t~ret306#1.base, ppp_read_#t~ret306#1.offset;havoc ppp_read_#t~ret306#1.base, ppp_read_#t~ret306#1.offset;ppp_read_~__ptr___3~0#1.base, ppp_read_~__ptr___3~0#1.offset := ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset; [2021-11-21 05:25:37,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528: SUMMARY for call ppp_read_#t~ret306#1.base, ppp_read_#t~ret306#1.offset := get_current(); srcloc: null [2021-11-21 05:25:37,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##261: assume !false; [2021-11-21 05:25:37,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##260: assume false; [2021-11-21 05:25:37,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2021-11-21 05:25:37,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2021-11-21 05:25:37,484 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##271: assume !false; [2021-11-21 05:25:37,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume false; [2021-11-21 05:25:37,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2021-11-21 05:25:37,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2021-11-21 05:25:37,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume !false; [2021-11-21 05:25:37,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##205: assume false; [2021-11-21 05:25:37,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##209: assume false; [2021-11-21 05:25:37,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##210: assume !false; [2021-11-21 05:25:37,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##317: assume false; [2021-11-21 05:25:37,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume !false; [2021-11-21 05:25:37,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##324: assume !false; [2021-11-21 05:25:37,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume false; [2021-11-21 05:25:37,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##173: assume !false; [2021-11-21 05:25:37,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##172: assume false; [2021-11-21 05:25:37,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2021-11-21 05:25:37,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2021-11-21 05:25:37,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2021-11-21 05:25:37,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2021-11-21 05:25:37,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##127: assume !false; [2021-11-21 05:25:37,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2021-11-21 05:25:37,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2021-11-21 05:25:37,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2021-11-21 05:25:37,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2021-11-21 05:25:37,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2021-11-21 05:25:37,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2021-11-21 05:25:37,489 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume !false; [2021-11-21 05:25:37,489 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume false; [2021-11-21 05:25:37,489 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume false; [2021-11-21 05:25:37,489 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##330: assume !false; [2021-11-21 05:25:37,489 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##338: assume !false; [2021-11-21 05:25:37,489 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##337: assume false; [2021-11-21 05:25:37,490 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##126: assume false; [2021-11-21 05:25:37,490 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##367: assume !false; [2021-11-21 05:25:37,490 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##366: assume false; [2021-11-21 05:25:37,551 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:25:38,367 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:25:38,367 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-21 05:25:38,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:25:38 BoogieIcfgContainer [2021-11-21 05:25:38,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:25:38,374 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:25:38,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:25:38,384 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:25:38,384 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:25:38" (1/1) ... [2021-11-21 05:25:38,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:25:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1109 states and 1605 transitions. [2021-11-21 05:25:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1605 transitions. [2021-11-21 05:25:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:25:38,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:38,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:38,630 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 05:25:38,633 INFO L158 Benchmark]: Toolchain (without parser) took 72144.96ms. Allocated memory was 58.7MB in the beginning and 335.5MB in the end (delta: 276.8MB). Free memory was 25.5MB in the beginning and 218.1MB in the end (delta: -192.6MB). Peak memory consumption was 233.9MB. Max. memory is 16.1GB. [2021-11-21 05:25:38,634 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:25:38,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3548.94ms. Allocated memory was 58.7MB in the beginning and 335.5MB in the end (delta: 276.8MB). Free memory was 25.4MB in the beginning and 258.6MB in the end (delta: -233.3MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. [2021-11-21 05:25:38,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 324.46ms. Allocated memory is still 335.5MB. Free memory was 258.6MB in the beginning and 236.6MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-21 05:25:38,636 INFO L158 Benchmark]: Boogie Preprocessor took 276.04ms. Allocated memory is still 335.5MB. Free memory was 236.6MB in the beginning and 211.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-21 05:25:38,640 INFO L158 Benchmark]: RCFGBuilder took 67732.65ms. Allocated memory is still 335.5MB. Free memory was 211.4MB in the beginning and 87.1MB in the end (delta: 124.4MB). Peak memory consumption was 193.7MB. Max. memory is 16.1GB. [2021-11-21 05:25:38,641 INFO L158 Benchmark]: CodeCheck took 257.77ms. Allocated memory is still 335.5MB. Free memory was 87.1MB in the beginning and 218.1MB in the end (delta: -131.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-11-21 05:25:38,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3548.94ms. Allocated memory was 58.7MB in the beginning and 335.5MB in the end (delta: 276.8MB). Free memory was 25.4MB in the beginning and 258.6MB in the end (delta: -233.3MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 324.46ms. Allocated memory is still 335.5MB. Free memory was 258.6MB in the beginning and 236.6MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 276.04ms. Allocated memory is still 335.5MB. Free memory was 236.6MB in the beginning and 211.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 67732.65ms. Allocated memory is still 335.5MB. Free memory was 211.4MB in the beginning and 87.1MB in the end (delta: 124.4MB). Peak memory consumption was 193.7MB. Max. memory is 16.1GB. * CodeCheck took 257.77ms. Allocated memory is still 335.5MB. Free memory was 87.1MB in the beginning and 218.1MB in the end (delta: -131.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:25:38,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301c32bc-32a0-421b-a06b-c883d2a5fdb8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared