./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/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_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ --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-aef121e [2021-11-23 01:49:05,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:49:05,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:49:05,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:49:05,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:49:05,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:49:05,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:49:05,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:49:05,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:49:05,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:49:05,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:49:05,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:49:05,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:49:05,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:49:05,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:49:05,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:49:05,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:49:05,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:49:05,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:49:05,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:49:05,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:49:05,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:49:05,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:49:05,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:49:05,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:49:05,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:49:05,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:49:05,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:49:05,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:49:05,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:49:05,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:49:05,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:49:05,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:49:05,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:49:05,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:49:05,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:49:05,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:49:05,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:49:05,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:49:05,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:49:05,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:49:05,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:49:06,019 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:49:06,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:49:06,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:49:06,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:49:06,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:49:06,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:49:06,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:49:06,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:49:06,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:49:06,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:49:06,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:49:06,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:49:06,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:49:06,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:49:06,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:49:06,027 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:49:06,027 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:49:06,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:49:06,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:49:06,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:49:06,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:49:06,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:49:06,029 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:49:06,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:49:06,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:49:06,030 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_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb [2021-11-23 01:49:06,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:49:06,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:49:06,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:49:06,384 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:49:06,385 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:49:06,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2021-11-23 01:49:06,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/data/57fa12310/98ca3b3a5c58476e88d7736cd7a4c703/FLAGfd24d82e1 [2021-11-23 01:49:07,596 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:49:07,600 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2021-11-23 01:49:07,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/data/57fa12310/98ca3b3a5c58476e88d7736cd7a4c703/FLAGfd24d82e1 [2021-11-23 01:49:07,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/data/57fa12310/98ca3b3a5c58476e88d7736cd7a4c703 [2021-11-23 01:49:07,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:49:07,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:49:07,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:49:07,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:49:07,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:49:07,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:07" (1/1) ... [2021-11-23 01:49:07,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63eb7283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:07, skipping insertion in model container [2021-11-23 01:49:07,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:07" (1/1) ... [2021-11-23 01:49:07,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:49:08,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:49:10,965 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_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-11-23 01:49:11,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:49:11,061 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:49:11,509 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_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-11-23 01:49:11,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:49:11,941 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:49:11,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:11 WrapperNode [2021-11-23 01:49:11,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:49:11,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:49:11,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:49:11,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:49:11,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:11" (1/1) ... [2021-11-23 01:49:12,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:11" (1/1) ... [2021-11-23 01:49:12,333 INFO L137 Inliner]: procedures = 301, calls = 1795, calls flagged for inlining = 144, calls inlined = 114, statements flattened = 4213 [2021-11-23 01:49:12,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:49:12,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:49:12,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:49:12,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:49:12,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:11" (1/1) ... [2021-11-23 01:49:12,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:11" (1/1) ... [2021-11-23 01:49:12,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:11" (1/1) ... [2021-11-23 01:49:12,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:11" (1/1) ... [2021-11-23 01:49:12,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:11" (1/1) ... [2021-11-23 01:49:12,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:11" (1/1) ... [2021-11-23 01:49:12,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:11" (1/1) ... [2021-11-23 01:49:12,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:49:12,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:49:12,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:49:12,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:49:12,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:11" (1/1) ... [2021-11-23 01:49:12,655 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:49:12,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:49:12,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:49:12,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:49:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2021-11-23 01:49:12,750 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2021-11-23 01:49:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 01:49:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 01:49:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-23 01:49:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-23 01:49:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-11-23 01:49:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-11-23 01:49:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 01:49:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-11-23 01:49:12,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-11-23 01:49:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:49:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 01:49:12,755 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 01:49:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:49:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-23 01:49:12,755 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-23 01:49:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-23 01:49:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-23 01:49:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2021-11-23 01:49:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2021-11-23 01:49:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2021-11-23 01:49:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2021-11-23 01:49:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2021-11-23 01:49:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2021-11-23 01:49:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:49:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:49:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 01:49:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 01:49:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 01:49:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 01:49:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:49:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:49:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2021-11-23 01:49:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2021-11-23 01:49:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 01:49:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 01:49:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2021-11-23 01:49:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2021-11-23 01:49:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2021-11-23 01:49:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2021-11-23 01:49:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:49:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:49:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2021-11-23 01:49:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2021-11-23 01:49:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2021-11-23 01:49:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2021-11-23 01:49:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 01:49:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 01:49:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 01:49:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 01:49:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:49:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:49:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2021-11-23 01:49:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2021-11-23 01:49:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:49:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:49:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-11-23 01:49:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-11-23 01:49:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2021-11-23 01:49:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2021-11-23 01:49:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2021-11-23 01:49:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2021-11-23 01:49:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2021-11-23 01:49:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2021-11-23 01:49:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:49:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:49:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:49:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-23 01:49:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-23 01:49:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:49:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 01:49:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 01:49:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 01:49:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 01:49:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 01:49:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 01:49:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:49:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:49:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2021-11-23 01:49:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2021-11-23 01:49:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:49:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:49:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 01:49:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 01:49:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:49:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:49:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 01:49:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 01:49:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2021-11-23 01:49:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2021-11-23 01:49:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2021-11-23 01:49:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2021-11-23 01:49:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:49:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:49:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:49:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:49:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:49:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:49:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2021-11-23 01:49:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2021-11-23 01:49:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2021-11-23 01:49:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2021-11-23 01:49:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 01:49:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 01:49:12,782 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 01:49:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 01:49:12,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:49:12,784 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:49:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:49:12,784 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2021-11-23 01:49:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2021-11-23 01:49:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 01:49:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 01:49:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2021-11-23 01:49:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2021-11-23 01:49:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:49:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2021-11-23 01:49:12,786 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2021-11-23 01:49:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 01:49:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 01:49:12,787 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2021-11-23 01:49:12,787 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2021-11-23 01:49:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:49:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 01:49:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 01:49:12,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-23 01:49:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-23 01:49:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2021-11-23 01:49:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2021-11-23 01:49:12,796 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2021-11-23 01:49:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2021-11-23 01:49:12,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2021-11-23 01:49:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2021-11-23 01:49:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2021-11-23 01:49:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2021-11-23 01:49:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2021-11-23 01:49:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2021-11-23 01:49:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:49:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:49:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2021-11-23 01:49:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2021-11-23 01:49:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-11-23 01:49:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-11-23 01:49:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:49:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 01:49:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 01:49:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 01:49:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 01:49:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 01:49:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 01:49:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2021-11-23 01:49:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2021-11-23 01:49:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2021-11-23 01:49:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2021-11-23 01:49:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:49:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 01:49:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 01:49:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 01:49:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 01:49:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:49:12,809 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 01:49:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 01:49:12,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:49:12,809 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:49:12,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2021-11-23 01:49:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2021-11-23 01:49:12,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:49:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:49:12,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 01:49:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 01:49:12,810 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 01:49:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 01:49:12,811 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:49:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:49:12,811 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 01:49:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 01:49:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2021-11-23 01:49:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2021-11-23 01:49:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 01:49:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 01:49:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 01:49:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 01:49:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 01:49:12,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 01:49:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 01:49:12,813 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 01:49:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 01:49:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 01:49:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2021-11-23 01:49:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2021-11-23 01:49:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:49:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:49:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2021-11-23 01:49:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2021-11-23 01:49:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2021-11-23 01:49:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2021-11-23 01:49:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2021-11-23 01:49:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2021-11-23 01:49:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:49:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2021-11-23 01:49:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2021-11-23 01:49:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 01:49:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 01:49:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:49:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:49:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 01:49:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 01:49:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 01:49:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 01:49:13,728 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:49:13,733 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:49:14,626 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 01:49:14,627 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 01:49:15,775 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:49:15,784 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:49:15,788 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:49:16,302 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##201: assume !false; [2021-11-23 01:49:16,302 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##200: assume false; [2021-11-23 01:49:16,303 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2021-11-23 01:49:16,303 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2021-11-23 01:49:16,303 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##207: assume !false; [2021-11-23 01:49:16,303 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume false; [2021-11-23 01:49:16,303 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume !false; [2021-11-23 01:49:16,303 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##212: assume false; [2021-11-23 01:49:16,304 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##221: assume !false; [2021-11-23 01:49:16,304 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume false; [2021-11-23 01:49:16,304 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2021-11-23 01:49:16,304 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2021-11-23 01:49:16,304 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !false; [2021-11-23 01:49:16,304 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume false; [2021-11-23 01:49:16,305 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2021-11-23 01:49:16,305 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2021-11-23 01:49:16,305 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false; [2021-11-23 01:49:16,305 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false; [2021-11-23 01:49:16,305 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2021-11-23 01:49:16,306 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2021-11-23 01:49:16,306 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2021-11-23 01:49:16,306 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume !false; [2021-11-23 01:49:16,306 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume false; [2021-11-23 01:49:16,306 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##148: assume !false; [2021-11-23 01:49:16,306 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume false; [2021-11-23 01:49:16,307 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2021-11-23 01:49:16,307 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##154: assume !false; [2021-11-23 01:49:16,307 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume false; [2021-11-23 01:49:16,307 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2021-11-23 01:49:16,307 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2021-11-23 01:49:16,307 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2021-11-23 01:49:16,308 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2021-11-23 01:49:16,480 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:49:16,489 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:49:17,348 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 [2021-11-23 01:49:17,353 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; [2021-11-23 01:49:17,353 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; [2021-11-23 01:49:17,353 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 [2021-11-23 01:49:17,353 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2021-11-23 01:49:17,354 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2021-11-23 01:49:17,354 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2021-11-23 01:49:17,354 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2021-11-23 01:49:17,354 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2021-11-23 01:49:17,354 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2021-11-23 01:49:17,355 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume !false; [2021-11-23 01:49:17,357 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##160: assume false; [2021-11-23 01:49:17,423 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:49:18,663 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:49:18,663 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 01:49:18,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:18 BoogieIcfgContainer [2021-11-23 01:49:18,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:49:18,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:49:18,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:49:18,686 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:49:18,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:18" (1/1) ... [2021-11-23 01:49:18,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:49:18,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1129 states and 1630 transitions. [2021-11-23 01:49:18,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1630 transitions. [2021-11-23 01:49:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:49:18,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:19,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1133 states and 1635 transitions. [2021-11-23 01:49:19,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1635 transitions. [2021-11-23 01:49:19,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:49:19,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:19,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1134 states and 1637 transitions. [2021-11-23 01:49:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1637 transitions. [2021-11-23 01:49:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:49:20,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:20,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1136 states and 1639 transitions. [2021-11-23 01:49:20,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1639 transitions. [2021-11-23 01:49:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:49:20,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1146 states and 1673 transitions. [2021-11-23 01:49:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1673 transitions. [2021-11-23 01:49:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:21,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:21,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1159 states and 1710 transitions. [2021-11-23 01:49:21,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1710 transitions. [2021-11-23 01:49:21,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:21,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1160 states and 1712 transitions. [2021-11-23 01:49:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1712 transitions. [2021-11-23 01:49:21,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:49:21,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1154 states and 1701 transitions. [2021-11-23 01:49:22,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1701 transitions. [2021-11-23 01:49:22,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:49:22,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:22,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1162 states and 1728 transitions. [2021-11-23 01:49:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1728 transitions. [2021-11-23 01:49:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:49:22,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:22,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1163 states and 1728 transitions. [2021-11-23 01:49:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1728 transitions. [2021-11-23 01:49:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:49:22,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:23,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1167 states and 1735 transitions. [2021-11-23 01:49:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1735 transitions. [2021-11-23 01:49:23,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:49:23,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1169 states and 1738 transitions. [2021-11-23 01:49:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1738 transitions. [2021-11-23 01:49:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:49:23,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:23,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1171 states and 1741 transitions. [2021-11-23 01:49:23,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1741 transitions. [2021-11-23 01:49:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:49:23,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1176 states and 1747 transitions. [2021-11-23 01:49:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1747 transitions. [2021-11-23 01:49:23,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:49:23,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1177 states and 1749 transitions. [2021-11-23 01:49:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1749 transitions. [2021-11-23 01:49:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:49:23,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:24,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1181 states and 1756 transitions. [2021-11-23 01:49:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1756 transitions. [2021-11-23 01:49:24,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:49:24,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1184 states and 1762 transitions. [2021-11-23 01:49:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1762 transitions. [2021-11-23 01:49:24,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:49:24,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:25,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1184 states and 1761 transitions. [2021-11-23 01:49:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1761 transitions. [2021-11-23 01:49:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:49:25,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1186 states and 1763 transitions. [2021-11-23 01:49:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1763 transitions. [2021-11-23 01:49:25,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:49:25,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1187 states and 1763 transitions. [2021-11-23 01:49:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1763 transitions. [2021-11-23 01:49:25,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:49:25,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:26,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1189 states and 1765 transitions. [2021-11-23 01:49:26,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1765 transitions. [2021-11-23 01:49:26,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:49:26,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1191 states and 1769 transitions. [2021-11-23 01:49:26,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1769 transitions. [2021-11-23 01:49:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:49:26,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1196 states and 1775 transitions. [2021-11-23 01:49:26,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1775 transitions. [2021-11-23 01:49:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:49:26,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:26,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1198 states and 1777 transitions. [2021-11-23 01:49:26,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1777 transitions. [2021-11-23 01:49:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:49:26,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:27,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1200 states and 1779 transitions. [2021-11-23 01:49:27,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1779 transitions. [2021-11-23 01:49:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:49:27,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1202 states and 1781 transitions. [2021-11-23 01:49:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1781 transitions. [2021-11-23 01:49:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:49:27,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:27,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1205 states and 1785 transitions. [2021-11-23 01:49:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1785 transitions. [2021-11-23 01:49:27,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:49:27,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1210 states and 1794 transitions. [2021-11-23 01:49:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1794 transitions. [2021-11-23 01:49:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:49:27,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1210 states and 1793 transitions. [2021-11-23 01:49:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1793 transitions. [2021-11-23 01:49:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:27,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1213 states and 1797 transitions. [2021-11-23 01:49:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1797 transitions. [2021-11-23 01:49:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:49:27,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1218 states and 1806 transitions. [2021-11-23 01:49:27,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1806 transitions. [2021-11-23 01:49:27,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:27,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1221 states and 1822 transitions. [2021-11-23 01:49:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1822 transitions. [2021-11-23 01:49:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:27,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:28,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1232 states and 1860 transitions. [2021-11-23 01:49:28,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1860 transitions. [2021-11-23 01:49:28,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:49:28,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1238 states and 1890 transitions. [2021-11-23 01:49:29,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1890 transitions. [2021-11-23 01:49:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:49:29,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1240 states and 1892 transitions. [2021-11-23 01:49:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1892 transitions. [2021-11-23 01:49:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:49:30,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1242 states and 1895 transitions. [2021-11-23 01:49:30,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1895 transitions. [2021-11-23 01:49:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:49:30,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:30,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1244 states and 1897 transitions. [2021-11-23 01:49:30,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1897 transitions. [2021-11-23 01:49:30,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:49:30,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1246 states and 1900 transitions. [2021-11-23 01:49:30,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1900 transitions. [2021-11-23 01:49:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:49:30,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:49:30,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1249 states and 1915 transitions. [2021-11-23 01:49:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1915 transitions. [2021-11-23 01:49:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:49:30,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1255 states and 1929 transitions. [2021-11-23 01:49:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1929 transitions. [2021-11-23 01:49:30,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:49:30,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:30,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1257 states and 1931 transitions. [2021-11-23 01:49:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1931 transitions. [2021-11-23 01:49:30,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:49:30,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1263 states and 1962 transitions. [2021-11-23 01:49:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1962 transitions. [2021-11-23 01:49:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:49:31,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:32,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1266 states and 1967 transitions. [2021-11-23 01:49:32,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1967 transitions. [2021-11-23 01:49:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:49:32,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1268 states and 1970 transitions. [2021-11-23 01:49:32,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1970 transitions. [2021-11-23 01:49:32,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:49:32,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1269 states and 1972 transitions. [2021-11-23 01:49:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1972 transitions. [2021-11-23 01:49:32,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:49:32,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1271 states and 1975 transitions. [2021-11-23 01:49:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1975 transitions. [2021-11-23 01:49:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:49:33,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1272 states and 1975 transitions. [2021-11-23 01:49:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1975 transitions. [2021-11-23 01:49:33,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:49:33,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1274 states and 1978 transitions. [2021-11-23 01:49:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1978 transitions. [2021-11-23 01:49:34,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:49:34,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:34,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1277 states and 1983 transitions. [2021-11-23 01:49:34,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1983 transitions. [2021-11-23 01:49:34,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:49:34,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:35,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:36,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1298 states and 2049 transitions. [2021-11-23 01:49:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2049 transitions. [2021-11-23 01:49:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:49:36,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:36,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:36,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:36,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1299 states and 2051 transitions. [2021-11-23 01:49:36,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2051 transitions. [2021-11-23 01:49:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:49:36,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:36,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:36,914 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1300 states and 2051 transitions. [2021-11-23 01:49:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2051 transitions. [2021-11-23 01:49:36,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:49:36,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:36,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:49:37,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1301 states and 2051 transitions. [2021-11-23 01:49:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2051 transitions. [2021-11-23 01:49:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:49:37,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:49:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1302 states and 2051 transitions. [2021-11-23 01:49:37,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2051 transitions. [2021-11-23 01:49:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:49:37,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:37,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1307 states and 2061 transitions. [2021-11-23 01:49:37,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2061 transitions. [2021-11-23 01:49:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:49:37,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1309 states and 2063 transitions. [2021-11-23 01:49:37,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2063 transitions. [2021-11-23 01:49:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:49:37,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:49:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1317 states and 2079 transitions. [2021-11-23 01:49:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2079 transitions. [2021-11-23 01:49:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:49:38,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1320 states and 2082 transitions. [2021-11-23 01:49:39,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2082 transitions. [2021-11-23 01:49:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:49:39,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:49:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1322 states and 2086 transitions. [2021-11-23 01:49:39,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2086 transitions. [2021-11-23 01:49:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:49:39,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:49:40,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1326 states and 2091 transitions. [2021-11-23 01:49:40,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2091 transitions. [2021-11-23 01:49:40,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:49:40,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:40,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1326 states and 2090 transitions. [2021-11-23 01:49:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2090 transitions. [2021-11-23 01:49:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:49:40,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,225 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1328 states and 2093 transitions. [2021-11-23 01:49:40,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2093 transitions. [2021-11-23 01:49:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:49:40,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,371 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:40,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1329 states and 2095 transitions. [2021-11-23 01:49:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2095 transitions. [2021-11-23 01:49:40,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:49:40,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1329 states and 2094 transitions. [2021-11-23 01:49:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2094 transitions. [2021-11-23 01:49:41,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:49:41,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1331 states and 2096 transitions. [2021-11-23 01:49:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2096 transitions. [2021-11-23 01:49:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:49:41,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1333 states and 2099 transitions. [2021-11-23 01:49:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2099 transitions. [2021-11-23 01:49:41,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:49:41,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1336 states and 2104 transitions. [2021-11-23 01:49:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2104 transitions. [2021-11-23 01:49:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:49:41,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1341 states and 2117 transitions. [2021-11-23 01:49:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2117 transitions. [2021-11-23 01:49:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:49:41,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1341 states and 2116 transitions. [2021-11-23 01:49:41,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2116 transitions. [2021-11-23 01:49:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:41,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1343 states and 2125 transitions. [2021-11-23 01:49:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2125 transitions. [2021-11-23 01:49:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:49:41,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:49:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1345 states and 2127 transitions. [2021-11-23 01:49:42,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2127 transitions. [2021-11-23 01:49:42,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:42,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1349 states and 2142 transitions. [2021-11-23 01:49:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2142 transitions. [2021-11-23 01:49:42,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:49:42,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:43,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1343 states and 2120 transitions. [2021-11-23 01:49:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2120 transitions. [2021-11-23 01:49:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:43,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1344 states and 2121 transitions. [2021-11-23 01:49:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2121 transitions. [2021-11-23 01:49:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:43,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,324 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1347 states and 2125 transitions. [2021-11-23 01:49:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2125 transitions. [2021-11-23 01:49:43,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:49:43,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1352 states and 2137 transitions. [2021-11-23 01:49:43,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2137 transitions. [2021-11-23 01:49:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:43,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:49:44,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1355 states and 2155 transitions. [2021-11-23 01:49:44,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2155 transitions. [2021-11-23 01:49:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:44,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:49:44,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1357 states and 2169 transitions. [2021-11-23 01:49:44,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2169 transitions. [2021-11-23 01:49:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:49:44,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1353 states and 2160 transitions. [2021-11-23 01:49:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2160 transitions. [2021-11-23 01:49:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,833 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1358 states and 2172 transitions. [2021-11-23 01:49:45,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2172 transitions. [2021-11-23 01:49:45,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:45,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:46,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1364 states and 2200 transitions. [2021-11-23 01:49:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2200 transitions. [2021-11-23 01:49:46,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:46,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:46,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1372 states and 2217 transitions. [2021-11-23 01:49:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2217 transitions. [2021-11-23 01:49:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:49:46,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:46,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:49,971 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:50:00,795 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:50:10,875 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:50:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1376 states and 2222 transitions. [2021-11-23 01:50:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2222 transitions. [2021-11-23 01:50:10,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:50:10,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1378 states and 2223 transitions. [2021-11-23 01:50:11,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2223 transitions. [2021-11-23 01:50:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:50:11,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1380 states and 2225 transitions. [2021-11-23 01:50:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2225 transitions. [2021-11-23 01:50:12,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:50:12,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1382 states and 2227 transitions. [2021-11-23 01:50:13,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2227 transitions. [2021-11-23 01:50:13,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:50:13,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:15,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1395 states and 2269 transitions. [2021-11-23 01:50:15,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2269 transitions. [2021-11-23 01:50:15,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:50:15,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1396 states and 2269 transitions. [2021-11-23 01:50:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2269 transitions. [2021-11-23 01:50:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:50:16,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1403 states and 2285 transitions. [2021-11-23 01:50:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2285 transitions. [2021-11-23 01:50:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:50:17,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1404 states and 2285 transitions. [2021-11-23 01:50:17,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2285 transitions. [2021-11-23 01:50:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:50:17,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,936 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1405 states and 2285 transitions. [2021-11-23 01:50:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2285 transitions. [2021-11-23 01:50:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:18,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1401 states and 2275 transitions. [2021-11-23 01:50:18,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2275 transitions. [2021-11-23 01:50:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:18,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1401 states and 2274 transitions. [2021-11-23 01:50:18,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2274 transitions. [2021-11-23 01:50:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:18,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1403 states and 2298 transitions. [2021-11-23 01:50:18,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2298 transitions. [2021-11-23 01:50:18,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:18,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1403 states and 2297 transitions. [2021-11-23 01:50:18,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2297 transitions. [2021-11-23 01:50:18,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:50:18,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:18,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1403 states and 2296 transitions. [2021-11-23 01:50:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2296 transitions. [2021-11-23 01:50:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:50:18,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1405 states and 2298 transitions. [2021-11-23 01:50:20,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2298 transitions. [2021-11-23 01:50:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:20,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:22,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1415 states and 2324 transitions. [2021-11-23 01:50:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2324 transitions. [2021-11-23 01:50:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:22,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1422 states and 2341 transitions. [2021-11-23 01:50:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2341 transitions. [2021-11-23 01:50:23,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:23,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1425 states and 2344 transitions. [2021-11-23 01:50:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2344 transitions. [2021-11-23 01:50:25,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:50:25,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1431 states and 2372 transitions. [2021-11-23 01:50:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2372 transitions. [2021-11-23 01:50:27,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:50:27,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1433 states and 2376 transitions. [2021-11-23 01:50:28,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2376 transitions. [2021-11-23 01:50:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:50:28,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,523 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:29,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1434 states and 2376 transitions. [2021-11-23 01:50:29,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2376 transitions. [2021-11-23 01:50:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:29,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,268 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1435 states and 2379 transitions. [2021-11-23 01:50:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2379 transitions. [2021-11-23 01:50:29,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:29,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,885 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:30,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1437 states and 2397 transitions. [2021-11-23 01:50:30,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2397 transitions. [2021-11-23 01:50:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:30,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:30,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1439 states and 2399 transitions. [2021-11-23 01:50:30,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2399 transitions. [2021-11-23 01:50:30,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:30,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:30,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1439 states and 2398 transitions. [2021-11-23 01:50:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2398 transitions. [2021-11-23 01:50:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:30,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:30,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1440 states and 2400 transitions. [2021-11-23 01:50:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2400 transitions. [2021-11-23 01:50:30,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:50:30,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,039 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:50:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1442 states and 2403 transitions. [2021-11-23 01:50:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2403 transitions. [2021-11-23 01:50:31,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:31,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1455 states and 2433 transitions. [2021-11-23 01:50:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2433 transitions. [2021-11-23 01:50:32,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:32,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1458 states and 2436 transitions. [2021-11-23 01:50:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2436 transitions. [2021-11-23 01:50:33,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:33,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,608 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:34,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1461 states and 2441 transitions. [2021-11-23 01:50:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2441 transitions. [2021-11-23 01:50:34,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:34,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1466 states and 2451 transitions. [2021-11-23 01:50:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2451 transitions. [2021-11-23 01:50:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:34,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:35,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1468 states and 2454 transitions. [2021-11-23 01:50:35,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2454 transitions. [2021-11-23 01:50:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:35,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,246 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1469 states and 2454 transitions. [2021-11-23 01:50:35,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2454 transitions. [2021-11-23 01:50:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:35,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1472 states and 2459 transitions. [2021-11-23 01:50:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2459 transitions. [2021-11-23 01:50:35,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:35,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1474 states and 2478 transitions. [2021-11-23 01:50:36,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2478 transitions. [2021-11-23 01:50:36,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:36,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1475 states and 2479 transitions. [2021-11-23 01:50:36,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2479 transitions. [2021-11-23 01:50:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:36,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1475 states and 2478 transitions. [2021-11-23 01:50:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2478 transitions. [2021-11-23 01:50:37,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:37,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1482 states and 2491 transitions. [2021-11-23 01:50:37,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2491 transitions. [2021-11-23 01:50:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:37,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1484 states and 2514 transitions. [2021-11-23 01:50:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2514 transitions. [2021-11-23 01:50:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:37,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1484 states and 2513 transitions. [2021-11-23 01:50:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2513 transitions. [2021-11-23 01:50:37,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:37,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:37,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1487 states and 2521 transitions. [2021-11-23 01:50:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2521 transitions. [2021-11-23 01:50:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:37,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1489 states and 2523 transitions. [2021-11-23 01:50:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2523 transitions. [2021-11-23 01:50:37,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:37,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:37,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1495 states and 2535 transitions. [2021-11-23 01:50:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2535 transitions. [2021-11-23 01:50:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:37,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1496 states and 2536 transitions. [2021-11-23 01:50:38,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2536 transitions. [2021-11-23 01:50:38,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:38,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1498 states and 2539 transitions. [2021-11-23 01:50:39,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2539 transitions. [2021-11-23 01:50:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:39,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:41,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1501 states and 2542 transitions. [2021-11-23 01:50:41,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2542 transitions. [2021-11-23 01:50:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:41,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1504 states and 2552 transitions. [2021-11-23 01:50:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2552 transitions. [2021-11-23 01:50:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:41,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1506 states and 2566 transitions. [2021-11-23 01:50:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2566 transitions. [2021-11-23 01:50:42,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:42,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,387 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1508 states and 2569 transitions. [2021-11-23 01:50:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2569 transitions. [2021-11-23 01:50:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:42,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1511 states and 2577 transitions. [2021-11-23 01:50:44,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2577 transitions. [2021-11-23 01:50:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:44,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:44,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1511 states and 2576 transitions. [2021-11-23 01:50:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2576 transitions. [2021-11-23 01:50:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:44,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:44,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1511 states and 2575 transitions. [2021-11-23 01:50:44,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2575 transitions. [2021-11-23 01:50:44,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:44,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1511 states and 2574 transitions. [2021-11-23 01:50:44,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2574 transitions. [2021-11-23 01:50:44,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:50:44,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1512 states and 2576 transitions. [2021-11-23 01:50:45,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2576 transitions. [2021-11-23 01:50:45,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:45,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:45,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1513 states and 2577 transitions. [2021-11-23 01:50:45,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2577 transitions. [2021-11-23 01:50:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:45,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1515 states and 2580 transitions. [2021-11-23 01:50:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2580 transitions. [2021-11-23 01:50:47,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:47,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1516 states and 2580 transitions. [2021-11-23 01:50:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2580 transitions. [2021-11-23 01:50:47,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:47,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:47,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1518 states and 2583 transitions. [2021-11-23 01:50:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2583 transitions. [2021-11-23 01:50:47,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:50:47,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1522 states and 2595 transitions. [2021-11-23 01:50:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2595 transitions. [2021-11-23 01:50:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:47,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1522 states and 2594 transitions. [2021-11-23 01:50:47,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2594 transitions. [2021-11-23 01:50:47,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:50:47,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1531 states and 2617 transitions. [2021-11-23 01:50:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2617 transitions. [2021-11-23 01:50:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:47,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1535 states and 2622 transitions. [2021-11-23 01:50:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2622 transitions. [2021-11-23 01:50:49,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:49,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1537 states and 2625 transitions. [2021-11-23 01:50:50,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2625 transitions. [2021-11-23 01:50:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:50,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1538 states and 2625 transitions. [2021-11-23 01:50:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2625 transitions. [2021-11-23 01:50:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:51,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1541 states and 2630 transitions. [2021-11-23 01:50:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2630 transitions. [2021-11-23 01:50:51,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:51,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1542 states and 2634 transitions. [2021-11-23 01:50:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2634 transitions. [2021-11-23 01:50:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:51,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:51,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1548 states and 2650 transitions. [2021-11-23 01:50:51,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2650 transitions. [2021-11-23 01:50:51,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:50:51,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,892 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:52,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1549 states and 2652 transitions. [2021-11-23 01:50:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2652 transitions. [2021-11-23 01:50:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:50:52,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:53,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1551 states and 2664 transitions. [2021-11-23 01:50:53,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2664 transitions. [2021-11-23 01:50:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:50:53,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,417 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:54,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1553 states and 2682 transitions. [2021-11-23 01:50:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2682 transitions. [2021-11-23 01:50:54,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:50:54,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,078 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1560 states and 2695 transitions. [2021-11-23 01:50:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2695 transitions. [2021-11-23 01:50:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:50:54,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:50:55,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 1563 states and 2710 transitions. [2021-11-23 01:50:55,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2710 transitions. [2021-11-23 01:50:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:50:55,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:55,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1563 states and 2708 transitions. [2021-11-23 01:50:55,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2708 transitions. [2021-11-23 01:50:55,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:50:55,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:55,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1563 states and 2707 transitions. [2021-11-23 01:50:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2707 transitions. [2021-11-23 01:50:55,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:50:55,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1563 states and 2706 transitions. [2021-11-23 01:50:55,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2706 transitions. [2021-11-23 01:50:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:50:55,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:50:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1570 states and 2722 transitions. [2021-11-23 01:50:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2722 transitions. [2021-11-23 01:50:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:56,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:56,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1571 states and 2723 transitions. [2021-11-23 01:50:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2723 transitions. [2021-11-23 01:50:56,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:56,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1574 states and 2726 transitions. [2021-11-23 01:50:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2726 transitions. [2021-11-23 01:50:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:57,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:57,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1578 states and 2730 transitions. [2021-11-23 01:50:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2730 transitions. [2021-11-23 01:50:58,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:50:58,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:59,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1579 states and 2731 transitions. [2021-11-23 01:50:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2731 transitions. [2021-11-23 01:50:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:59,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:59,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1585 states and 2746 transitions. [2021-11-23 01:50:59,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2746 transitions. [2021-11-23 01:50:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:50:59,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:59,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1586 states and 2746 transitions. [2021-11-23 01:50:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2746 transitions. [2021-11-23 01:50:59,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:50:59,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:59,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:59,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1587 states and 2746 transitions. [2021-11-23 01:50:59,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2746 transitions. [2021-11-23 01:50:59,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:50:59,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:59,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1583 states and 2739 transitions. [2021-11-23 01:50:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2739 transitions. [2021-11-23 01:50:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:50:59,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:59,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:59,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:59,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:59,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1588 states and 2746 transitions. [2021-11-23 01:50:59,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2746 transitions. [2021-11-23 01:50:59,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:50:59,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:59,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:59,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:59,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:59,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1588 states and 2745 transitions. [2021-11-23 01:50:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2745 transitions. [2021-11-23 01:50:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:50:59,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:59,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:59,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:00,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1588 states and 2744 transitions. [2021-11-23 01:51:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2744 transitions. [2021-11-23 01:51:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:51:00,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:00,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:00,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1590 states and 2745 transitions. [2021-11-23 01:51:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2745 transitions. [2021-11-23 01:51:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:51:01,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:51:02,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:02,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1593 states and 2760 transitions. [2021-11-23 01:51:02,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2760 transitions. [2021-11-23 01:51:02,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:51:02,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:02,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:51:02,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:02,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1594 states and 2760 transitions. [2021-11-23 01:51:02,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2760 transitions. [2021-11-23 01:51:02,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:51:02,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:02,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:02,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:51:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1595 states and 2760 transitions. [2021-11-23 01:51:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2760 transitions. [2021-11-23 01:51:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:51:02,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:02,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:02,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:02,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1598 states and 2765 transitions. [2021-11-23 01:51:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2765 transitions. [2021-11-23 01:51:02,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:51:02,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:02,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:03,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1603 states and 2775 transitions. [2021-11-23 01:51:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2775 transitions. [2021-11-23 01:51:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:51:03,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:03,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1606 states and 2780 transitions. [2021-11-23 01:51:03,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2780 transitions. [2021-11-23 01:51:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:51:03,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:03,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:03,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:03,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1611 states and 2793 transitions. [2021-11-23 01:51:03,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2793 transitions. [2021-11-23 01:51:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:51:03,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:03,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:03,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1613 states and 2796 transitions. [2021-11-23 01:51:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2796 transitions. [2021-11-23 01:51:04,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:51:04,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:04,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:04,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:04,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1617 states and 2811 transitions. [2021-11-23 01:51:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2811 transitions. [2021-11-23 01:51:04,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:51:04,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:04,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:05,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1617 states and 2810 transitions. [2021-11-23 01:51:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2810 transitions. [2021-11-23 01:51:05,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:51:05,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:05,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1622 states and 2818 transitions. [2021-11-23 01:51:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2818 transitions. [2021-11-23 01:51:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:51:05,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1626 states and 2825 transitions. [2021-11-23 01:51:05,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2825 transitions. [2021-11-23 01:51:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:51:05,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1630 states and 2831 transitions. [2021-11-23 01:51:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2831 transitions. [2021-11-23 01:51:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:51:05,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1632 states and 2833 transitions. [2021-11-23 01:51:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2833 transitions. [2021-11-23 01:51:05,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:51:05,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:51:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1633 states and 2833 transitions. [2021-11-23 01:51:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2833 transitions. [2021-11-23 01:51:05,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:51:05,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:51:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1635 states and 2834 transitions. [2021-11-23 01:51:06,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2834 transitions. [2021-11-23 01:51:06,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:51:06,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:06,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:51:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:06,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1637 states and 2845 transitions. [2021-11-23 01:51:06,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2845 transitions. [2021-11-23 01:51:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:51:06,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:06,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:06,452 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:51:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1638 states and 2845 transitions. [2021-11-23 01:51:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2845 transitions. [2021-11-23 01:51:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:51:06,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:06,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:06,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:51:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1639 states and 2845 transitions. [2021-11-23 01:51:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2845 transitions. [2021-11-23 01:51:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:51:06,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:06,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:51:09,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1642 states and 2851 transitions. [2021-11-23 01:51:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2851 transitions. [2021-11-23 01:51:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:51:09,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:51:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1643 states and 2851 transitions. [2021-11-23 01:51:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2851 transitions. [2021-11-23 01:51:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:51:09,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:09,545 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1644 states and 2854 transitions. [2021-11-23 01:51:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2854 transitions. [2021-11-23 01:51:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:09,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:18,718 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:51:25,313 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:51:33,004 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:51:40,262 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:51:40,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1649 states and 2865 transitions. [2021-11-23 01:51:40,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2865 transitions. [2021-11-23 01:51:40,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:51:40,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:40,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1651 states and 2867 transitions. [2021-11-23 01:51:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2867 transitions. [2021-11-23 01:51:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:51:40,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:40,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:51:40,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1657 states and 2879 transitions. [2021-11-23 01:51:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2879 transitions. [2021-11-23 01:51:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:51:40,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:40,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:51:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:40,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1658 states and 2879 transitions. [2021-11-23 01:51:40,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2879 transitions. [2021-11-23 01:51:40,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:51:40,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:40,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:51:40,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1659 states and 2879 transitions. [2021-11-23 01:51:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2879 transitions. [2021-11-23 01:51:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:51:40,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:40,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:40,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 1660 states and 2882 transitions. [2021-11-23 01:51:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2882 transitions. [2021-11-23 01:51:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:51:40,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:40,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,018 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:51:41,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1663 states and 2887 transitions. [2021-11-23 01:51:41,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2887 transitions. [2021-11-23 01:51:41,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:51:41,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:51:41,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1668 states and 2894 transitions. [2021-11-23 01:51:41,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2894 transitions. [2021-11-23 01:51:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:41,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1671 states and 2899 transitions. [2021-11-23 01:51:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2899 transitions. [2021-11-23 01:51:41,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:41,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1672 states and 2903 transitions. [2021-11-23 01:51:41,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2903 transitions. [2021-11-23 01:51:41,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:41,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:42,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 1680 states and 2930 transitions. [2021-11-23 01:51:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2930 transitions. [2021-11-23 01:51:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:51:42,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1680 states and 2929 transitions. [2021-11-23 01:51:42,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2929 transitions. [2021-11-23 01:51:42,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:42,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:42,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1680 states and 2927 transitions. [2021-11-23 01:51:42,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2927 transitions. [2021-11-23 01:51:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:51:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:52,301 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:51:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:52,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1680 states and 2926 transitions. [2021-11-23 01:51:52,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2926 transitions. [2021-11-23 01:51:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:51:52,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:52,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:53,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:56,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1683 states and 2928 transitions. [2021-11-23 01:51:56,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2928 transitions. [2021-11-23 01:51:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:51:56,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:56,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:58,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:52:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1687 states and 2937 transitions. [2021-11-23 01:52:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2937 transitions. [2021-11-23 01:52:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:52:03,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:03,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:04,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:52:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1688 states and 2939 transitions. [2021-11-23 01:52:04,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2939 transitions. [2021-11-23 01:52:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:52:04,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:04,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:52:04,739 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 01:52:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:52:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 01:52:15,391 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) [2021-11-23 01:52:15,395 INFO L158 Benchmark]: Toolchain (without parser) took 187449.14ms. Allocated memory was 92.3MB in the beginning and 1.0GB in the end (delta: 918.6MB). Free memory was 46.0MB in the beginning and 663.5MB in the end (delta: -617.5MB). Peak memory consumption was 302.6MB. Max. memory is 16.1GB. [2021-11-23 01:52:15,396 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 60.5MB in the end (delta: 102.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:52:15,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3995.28ms. Allocated memory was 92.3MB in the beginning and 195.0MB in the end (delta: 102.8MB). Free memory was 45.7MB in the beginning and 131.5MB in the end (delta: -85.8MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2021-11-23 01:52:15,397 INFO L158 Benchmark]: Boogie Procedure Inliner took 391.98ms. Allocated memory is still 195.0MB. Free memory was 131.5MB in the beginning and 107.4MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 01:52:15,397 INFO L158 Benchmark]: Boogie Preprocessor took 304.40ms. Allocated memory is still 195.0MB. Free memory was 107.4MB in the beginning and 83.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 01:52:15,398 INFO L158 Benchmark]: RCFGBuilder took 6030.56ms. Allocated memory was 195.0MB in the beginning and 325.1MB in the end (delta: 130.0MB). Free memory was 83.3MB in the beginning and 188.2MB in the end (delta: -104.9MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. [2021-11-23 01:52:15,398 INFO L158 Benchmark]: CodeCheck took 176720.55ms. Allocated memory was 325.1MB in the beginning and 1.0GB in the end (delta: 685.8MB). Free memory was 188.2MB in the beginning and 663.5MB in the end (delta: -475.3MB). Peak memory consumption was 211.4MB. Max. memory is 16.1GB. [2021-11-23 01:52:15,401 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 0.36ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 60.5MB in the end (delta: 102.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3995.28ms. Allocated memory was 92.3MB in the beginning and 195.0MB in the end (delta: 102.8MB). Free memory was 45.7MB in the beginning and 131.5MB in the end (delta: -85.8MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 391.98ms. Allocated memory is still 195.0MB. Free memory was 131.5MB in the beginning and 107.4MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 304.40ms. Allocated memory is still 195.0MB. Free memory was 107.4MB in the beginning and 83.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 6030.56ms. Allocated memory was 195.0MB in the beginning and 325.1MB in the end (delta: 130.0MB). Free memory was 83.3MB in the beginning and 188.2MB in the end (delta: -104.9MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. * CodeCheck took 176720.55ms. Allocated memory was 325.1MB in the beginning and 1.0GB in the end (delta: 685.8MB). Free memory was 188.2MB in the beginning and 663.5MB in the end (delta: -475.3MB). Peak memory consumption was 211.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:52:15,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/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 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_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/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_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ --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-aef121e [2021-11-23 01:52:18,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:52:18,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:52:18,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:52:18,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:52:18,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:52:18,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:52:18,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:52:18,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:52:18,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:52:18,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:52:18,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:52:18,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:52:18,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:52:18,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:52:18,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:52:18,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:52:18,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:52:18,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:52:18,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:52:18,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:52:18,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:52:18,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:52:18,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:52:18,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:52:18,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:52:18,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:52:18,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:52:18,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:52:18,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:52:18,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:52:18,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:52:18,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:52:18,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:52:18,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:52:18,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:52:18,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:52:18,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:52:18,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:52:18,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:52:18,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:52:18,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 01:52:18,646 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:52:18,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:52:18,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:52:18,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:52:18,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:52:18,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:52:18,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:52:18,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:52:18,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:52:18,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:52:18,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:52:18,654 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:52:18,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:52:18,655 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:52:18,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:52:18,656 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:52:18,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:52:18,656 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:52:18,656 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:52:18,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:52:18,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:52:18,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:52:18,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:52:18,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:52:18,658 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:52:18,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:52:18,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:52:18,659 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:52:18,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:52:18,660 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_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb [2021-11-23 01:52:19,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:52:19,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:52:19,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:52:19,189 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:52:19,190 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:52:19,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2021-11-23 01:52:19,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/data/a1543d4b9/4a1cae86a59e479eb8aec74f61ba9b8b/FLAGd47a368d9 [2021-11-23 01:52:20,386 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:52:20,387 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2021-11-23 01:52:20,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/data/a1543d4b9/4a1cae86a59e479eb8aec74f61ba9b8b/FLAGd47a368d9 [2021-11-23 01:52:20,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/data/a1543d4b9/4a1cae86a59e479eb8aec74f61ba9b8b [2021-11-23 01:52:20,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:52:20,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:52:20,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:52:20,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:52:20,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:52:20,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:20" (1/1) ... [2021-11-23 01:52:20,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a87dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:20, skipping insertion in model container [2021-11-23 01:52:20,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:20" (1/1) ... [2021-11-23 01:52:20,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:52:21,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:52:23,720 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_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-11-23 01:52:23,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:52:23,869 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:52:23,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:52:24,506 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_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-11-23 01:52:24,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:52:24,560 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:52:25,063 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_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2021-11-23 01:52:25,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:52:25,454 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:52:25,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:25 WrapperNode [2021-11-23 01:52:25,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:52:25,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:52:25,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:52:25,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:52:25,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:25" (1/1) ... [2021-11-23 01:52:25,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:25" (1/1) ... [2021-11-23 01:52:25,887 INFO L137 Inliner]: procedures = 316, calls = 1793, calls flagged for inlining = 147, calls inlined = 117, statements flattened = 4122 [2021-11-23 01:52:25,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:52:25,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:52:25,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:52:25,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:52:25,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:25" (1/1) ... [2021-11-23 01:52:25,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:25" (1/1) ... [2021-11-23 01:52:25,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:25" (1/1) ... [2021-11-23 01:52:25,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:25" (1/1) ... [2021-11-23 01:52:26,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:25" (1/1) ... [2021-11-23 01:52:26,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:25" (1/1) ... [2021-11-23 01:52:26,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:25" (1/1) ... [2021-11-23 01:52:26,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:52:26,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:52:26,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:52:26,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:52:26,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:25" (1/1) ... [2021-11-23 01:52:26,271 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:52:26,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:52:26,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:52:26,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:52:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2021-11-23 01:52:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2021-11-23 01:52:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:52:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 01:52:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-23 01:52:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-23 01:52:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-11-23 01:52:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-11-23 01:52:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 01:52:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-11-23 01:52:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-11-23 01:52:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:52:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:52:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 01:52:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 01:52:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 01:52:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:52:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-23 01:52:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-23 01:52:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-23 01:52:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-23 01:52:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2021-11-23 01:52:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2021-11-23 01:52:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2021-11-23 01:52:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2021-11-23 01:52:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2021-11-23 01:52:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2021-11-23 01:52:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:52:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:52:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 01:52:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 01:52:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 01:52:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 01:52:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:52:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:52:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2021-11-23 01:52:26,378 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2021-11-23 01:52:26,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 01:52:26,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 01:52:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2021-11-23 01:52:26,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2021-11-23 01:52:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2021-11-23 01:52:26,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2021-11-23 01:52:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2021-11-23 01:52:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2021-11-23 01:52:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:52:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:52:26,381 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2021-11-23 01:52:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2021-11-23 01:52:26,381 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2021-11-23 01:52:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2021-11-23 01:52:26,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 01:52:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 01:52:26,383 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 01:52:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 01:52:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:52:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:52:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2021-11-23 01:52:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2021-11-23 01:52:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:52:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:52:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-11-23 01:52:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-11-23 01:52:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2021-11-23 01:52:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2021-11-23 01:52:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2021-11-23 01:52:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2021-11-23 01:52:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2021-11-23 01:52:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2021-11-23 01:52:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:52:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:52:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:52:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-23 01:52:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-23 01:52:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:52:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 01:52:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 01:52:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 01:52:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 01:52:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 01:52:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 01:52:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 01:52:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 01:52:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 01:52:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:52:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:52:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:52:26,393 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2021-11-23 01:52:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2021-11-23 01:52:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:52:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:52:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:52:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:52:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 01:52:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 01:52:26,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 01:52:26,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:52:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:52:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 01:52:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 01:52:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2021-11-23 01:52:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2021-11-23 01:52:26,399 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2021-11-23 01:52:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2021-11-23 01:52:26,399 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:52:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:52:26,399 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:52:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:52:26,400 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:52:26,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:52:26,400 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2021-11-23 01:52:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2021-11-23 01:52:26,401 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2021-11-23 01:52:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2021-11-23 01:52:26,401 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 01:52:26,402 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 01:52:26,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 01:52:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 01:52:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:52:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:52:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2021-11-23 01:52:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2021-11-23 01:52:26,410 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 01:52:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 01:52:26,410 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2021-11-23 01:52:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2021-11-23 01:52:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2021-11-23 01:52:26,417 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2021-11-23 01:52:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 01:52:26,418 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 01:52:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2021-11-23 01:52:26,418 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2021-11-23 01:52:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 01:52:26,418 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 01:52:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-23 01:52:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-23 01:52:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2021-11-23 01:52:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2021-11-23 01:52:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2021-11-23 01:52:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2021-11-23 01:52:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2021-11-23 01:52:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2021-11-23 01:52:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2021-11-23 01:52:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2021-11-23 01:52:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2021-11-23 01:52:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2021-11-23 01:52:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:52:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:52:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2021-11-23 01:52:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2021-11-23 01:52:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-11-23 01:52:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-11-23 01:52:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 01:52:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 01:52:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 01:52:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 01:52:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 01:52:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 01:52:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 01:52:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 01:52:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 01:52:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 01:52:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 01:52:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 01:52:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2021-11-23 01:52:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2021-11-23 01:52:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2021-11-23 01:52:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2021-11-23 01:52:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:52:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 01:52:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 01:52:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 01:52:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 01:52:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:52:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 01:52:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 01:52:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:52:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:52:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 01:52:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 01:52:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:52:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:52:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 01:52:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 01:52:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 01:52:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 01:52:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 01:52:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:52:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:52:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 01:52:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 01:52:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2021-11-23 01:52:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2021-11-23 01:52:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 01:52:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 01:52:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 01:52:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 01:52:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 01:52:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 01:52:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 01:52:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 01:52:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 01:52:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 01:52:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2021-11-23 01:52:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2021-11-23 01:52:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2021-11-23 01:52:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2021-11-23 01:52:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 01:52:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2021-11-23 01:52:26,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2021-11-23 01:52:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 01:52:26,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 01:52:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:52:26,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:52:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 01:52:26,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 01:52:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 01:52:26,433 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 01:52:27,522 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:52:27,530 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:52:34,413 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 01:52:34,414 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 01:53:04,456 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:53:04,467 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:53:04,472 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:53:04,477 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:53:04,491 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:53:36,550 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 [2021-11-23 01:53:36,551 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; [2021-11-23 01:53:36,551 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##437: assume !false; [2021-11-23 01:53:36,551 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##436: assume false; [2021-11-23 01:53:36,551 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; [2021-11-23 01:53:36,551 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 [2021-11-23 01:53:36,551 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##261: assume !false; [2021-11-23 01:53:36,552 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##260: assume false; [2021-11-23 01:53:36,552 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2021-11-23 01:53:36,552 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2021-11-23 01:53:36,552 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##271: assume !false; [2021-11-23 01:53:36,553 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume false; [2021-11-23 01:53:36,553 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2021-11-23 01:53:36,553 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2021-11-23 01:53:36,553 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume !false; [2021-11-23 01:53:36,553 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##205: assume false; [2021-11-23 01:53:36,555 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##209: assume false; [2021-11-23 01:53:36,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##210: assume !false; [2021-11-23 01:53:36,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##317: assume false; [2021-11-23 01:53:36,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume !false; [2021-11-23 01:53:36,562 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##324: assume !false; [2021-11-23 01:53:36,562 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume false; [2021-11-23 01:53:36,562 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##173: assume !false; [2021-11-23 01:53:36,562 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##172: assume false; [2021-11-23 01:53:36,563 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2021-11-23 01:53:36,563 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2021-11-23 01:53:36,564 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2021-11-23 01:53:36,568 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2021-11-23 01:53:36,569 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##127: assume !false; [2021-11-23 01:53:36,569 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2021-11-23 01:53:36,569 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2021-11-23 01:53:36,569 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2021-11-23 01:53:36,570 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2021-11-23 01:53:36,570 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2021-11-23 01:53:36,570 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2021-11-23 01:53:36,570 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume !false; [2021-11-23 01:53:36,570 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume false; [2021-11-23 01:53:36,571 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume false; [2021-11-23 01:53:36,571 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##330: assume !false; [2021-11-23 01:53:36,571 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##338: assume !false; [2021-11-23 01:53:36,571 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##337: assume false; [2021-11-23 01:53:36,571 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##126: assume false; [2021-11-23 01:53:36,571 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##367: assume !false; [2021-11-23 01:53:36,572 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##366: assume false; [2021-11-23 01:53:36,651 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:53:37,723 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:53:37,724 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 01:53:37,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:53:37 BoogieIcfgContainer [2021-11-23 01:53:37,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:53:37,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:53:37,732 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:53:37,745 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:53:37,745 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:53:37" (1/1) ... [2021-11-23 01:53:37,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:53:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1109 states and 1605 transitions. [2021-11-23 01:53:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1605 transitions. [2021-11-23 01:53:37,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:53:37,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:37,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:37,996 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) [2021-11-23 01:53:38,007 INFO L158 Benchmark]: Toolchain (without parser) took 77288.26ms. Allocated memory was 67.1MB in the beginning and 308.3MB in the end (delta: 241.2MB). Free memory was 33.9MB in the beginning and 92.8MB in the end (delta: -58.9MB). Peak memory consumption was 181.9MB. Max. memory is 16.1GB. [2021-11-23 01:53:38,009 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:53:38,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4738.35ms. Allocated memory was 67.1MB in the beginning and 197.1MB in the end (delta: 130.0MB). Free memory was 33.7MB in the beginning and 105.7MB in the end (delta: -72.0MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. [2021-11-23 01:53:38,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 430.80ms. Allocated memory is still 197.1MB. Free memory was 105.7MB in the beginning and 83.6MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 01:53:38,014 INFO L158 Benchmark]: Boogie Preprocessor took 364.91ms. Allocated memory is still 197.1MB. Free memory was 83.6MB in the beginning and 103.6MB in the end (delta: -19.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 01:53:38,015 INFO L158 Benchmark]: RCFGBuilder took 71475.30ms. Allocated memory was 197.1MB in the beginning and 308.3MB in the end (delta: 111.1MB). Free memory was 103.6MB in the beginning and 103.2MB in the end (delta: 337.0kB). Peak memory consumption was 145.0MB. Max. memory is 16.1GB. [2021-11-23 01:53:38,016 INFO L158 Benchmark]: CodeCheck took 270.89ms. Allocated memory is still 308.3MB. Free memory was 103.2MB in the beginning and 92.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:53:38,028 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 0.45ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4738.35ms. Allocated memory was 67.1MB in the beginning and 197.1MB in the end (delta: 130.0MB). Free memory was 33.7MB in the beginning and 105.7MB in the end (delta: -72.0MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 430.80ms. Allocated memory is still 197.1MB. Free memory was 105.7MB in the beginning and 83.6MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 364.91ms. Allocated memory is still 197.1MB. Free memory was 83.6MB in the beginning and 103.6MB in the end (delta: -19.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 71475.30ms. Allocated memory was 197.1MB in the beginning and 308.3MB in the end (delta: 111.1MB). Free memory was 103.6MB in the beginning and 103.2MB in the end (delta: 337.0kB). Peak memory consumption was 145.0MB. Max. memory is 16.1GB. * CodeCheck took 270.89ms. Allocated memory is still 308.3MB. Free memory was 103.2MB in the beginning and 92.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:53:38,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a7dcbf4-4cfb-4e19-ac80-21668b0dbb75/bin/ukojak-LBtLqBUTdQ/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