./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/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_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:25:54,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:25:54,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:25:54,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:25:54,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:25:54,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:25:54,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:25:54,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:25:54,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:25:54,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:25:54,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:25:54,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:25:54,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:25:54,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:25:54,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:25:54,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:25:54,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:25:54,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:25:54,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:25:54,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:25:54,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:25:54,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:25:54,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:25:54,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:25:54,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:25:54,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:25:54,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:25:54,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:25:54,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:25:54,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:25:54,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:25:54,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:25:54,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:25:54,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:25:54,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:25:54,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:25:54,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:25:54,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:25:54,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:25:54,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:25:54,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:25:54,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:25:54,387 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:25:54,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:25:54,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:25:54,392 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:25:54,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:25:54,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:25:54,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:25:54,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:25:54,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:25:54,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:25:54,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:25:54,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:25:54,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:25:54,396 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:25:54,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:25:54,397 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:25:54,397 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:25:54,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:25:54,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:54,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:25:54,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:25:54,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:25:54,398 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:25:54,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:25:54,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:25:54,399 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_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb [2022-11-20 17:25:54,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:25:54,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:25:54,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:25:54,738 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:25:54,738 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:25:54,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2022-11-20 17:25:57,912 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:25:58,542 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:25:58,543 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2022-11-20 17:25:58,580 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/data/02d1531e0/82e376f60ed14e7181576535659db7de/FLAG721f2b809 [2022-11-20 17:25:58,595 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/data/02d1531e0/82e376f60ed14e7181576535659db7de [2022-11-20 17:25:58,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:25:58,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:25:58,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:58,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:25:58,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:25:58,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b1670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:58, skipping insertion in model container [2022-11-20 17:25:58,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:58" (1/1) ... [2022-11-20 17:25:58,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:25:58,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:26:00,917 WARN L237 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_25398a62-3c71-4f7a-b34a-e20b061cf3c8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2022-11-20 17:26:00,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:01,009 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:26:01,380 WARN L237 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_25398a62-3c71-4f7a-b34a-e20b061cf3c8/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2022-11-20 17:26:01,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:01,709 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:26:01,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:01 WrapperNode [2022-11-20 17:26:01,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:01,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:01,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:26:01,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:26:01,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:01" (1/1) ... [2022-11-20 17:26:01,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:01" (1/1) ... [2022-11-20 17:26:02,032 INFO L138 Inliner]: procedures = 301, calls = 1795, calls flagged for inlining = 144, calls inlined = 114, statements flattened = 4258 [2022-11-20 17:26:02,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:02,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:26:02,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:26:02,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:26:02,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:01" (1/1) ... [2022-11-20 17:26:02,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:01" (1/1) ... [2022-11-20 17:26:02,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:01" (1/1) ... [2022-11-20 17:26:02,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:01" (1/1) ... [2022-11-20 17:26:02,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:01" (1/1) ... [2022-11-20 17:26:02,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:01" (1/1) ... [2022-11-20 17:26:02,236 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:01" (1/1) ... [2022-11-20 17:26:02,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:01" (1/1) ... [2022-11-20 17:26:02,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:26:02,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:26:02,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:26:02,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:26:02,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:01" (1/1) ... [2022-11-20 17:26:02,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:02,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:26:02,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:26:02,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25398a62-3c71-4f7a-b34a-e20b061cf3c8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:26:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2022-11-20 17:26:02,424 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2022-11-20 17:26:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-20 17:26:02,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-20 17:26:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-11-20 17:26:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-11-20 17:26:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2022-11-20 17:26:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2022-11-20 17:26:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-20 17:26:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2022-11-20 17:26:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2022-11-20 17:26:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 17:26:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-20 17:26:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-20 17:26:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 17:26:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-20 17:26:02,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-20 17:26:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-11-20 17:26:02,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-11-20 17:26:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2022-11-20 17:26:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2022-11-20 17:26:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2022-11-20 17:26:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2022-11-20 17:26:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2022-11-20 17:26:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2022-11-20 17:26:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-20 17:26:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-20 17:26:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-20 17:26:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-20 17:26:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-20 17:26:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-20 17:26:02,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 17:26:02,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 17:26:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2022-11-20 17:26:02,432 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2022-11-20 17:26:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-20 17:26:02,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-20 17:26:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2022-11-20 17:26:02,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2022-11-20 17:26:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2022-11-20 17:26:02,434 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2022-11-20 17:26:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-20 17:26:02,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-20 17:26:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2022-11-20 17:26:02,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2022-11-20 17:26:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2022-11-20 17:26:02,435 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2022-11-20 17:26:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-20 17:26:02,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-20 17:26:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-20 17:26:02,436 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-20 17:26:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 17:26:02,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 17:26:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2022-11-20 17:26:02,437 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2022-11-20 17:26:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-20 17:26:02,437 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-20 17:26:02,437 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2022-11-20 17:26:02,438 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2022-11-20 17:26:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2022-11-20 17:26:02,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2022-11-20 17:26:02,438 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2022-11-20 17:26:02,439 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2022-11-20 17:26:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2022-11-20 17:26:02,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2022-11-20 17:26:02,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:26:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 17:26:02,440 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 17:26:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-20 17:26:02,440 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-20 17:26:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:26:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-20 17:26:02,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-20 17:26:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-20 17:26:02,441 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-20 17:26:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-20 17:26:02,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-20 17:26:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:26:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:26:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2022-11-20 17:26:02,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2022-11-20 17:26:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-20 17:26:02,442 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-20 17:26:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-20 17:26:02,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-20 17:26:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-20 17:26:02,443 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-20 17:26:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-20 17:26:02,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-20 17:26:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2022-11-20 17:26:02,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2022-11-20 17:26:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2022-11-20 17:26:02,444 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2022-11-20 17:26:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-20 17:26:02,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-20 17:26:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-20 17:26:02,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-20 17:26:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-20 17:26:02,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-20 17:26:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2022-11-20 17:26:02,446 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2022-11-20 17:26:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2022-11-20 17:26:02,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2022-11-20 17:26:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-20 17:26:02,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-20 17:26:02,447 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-20 17:26:02,448 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-20 17:26:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-20 17:26:02,448 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-20 17:26:02,448 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-20 17:26:02,449 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2022-11-20 17:26:02,449 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2022-11-20 17:26:02,449 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-20 17:26:02,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-20 17:26:02,449 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2022-11-20 17:26:02,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2022-11-20 17:26:02,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-20 17:26:02,450 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2022-11-20 17:26:02,450 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2022-11-20 17:26:02,450 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-20 17:26:02,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-20 17:26:02,450 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2022-11-20 17:26:02,451 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2022-11-20 17:26:02,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:26:02,455 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-20 17:26:02,455 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-20 17:26:02,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-11-20 17:26:02,456 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-11-20 17:26:02,457 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2022-11-20 17:26:02,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2022-11-20 17:26:02,459 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2022-11-20 17:26:02,459 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2022-11-20 17:26:02,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2022-11-20 17:26:02,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2022-11-20 17:26:02,465 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2022-11-20 17:26:02,465 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2022-11-20 17:26:02,465 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2022-11-20 17:26:02,465 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2022-11-20 17:26:02,466 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-20 17:26:02,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-20 17:26:02,466 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2022-11-20 17:26:02,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2022-11-20 17:26:02,466 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2022-11-20 17:26:02,466 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2022-11-20 17:26:02,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:26:02,467 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-20 17:26:02,467 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-20 17:26:02,467 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-20 17:26:02,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-20 17:26:02,467 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-20 17:26:02,467 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-20 17:26:02,467 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2022-11-20 17:26:02,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2022-11-20 17:26:02,468 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2022-11-20 17:26:02,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2022-11-20 17:26:02,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:26:02,468 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-20 17:26:02,468 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-20 17:26:02,468 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-20 17:26:02,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-20 17:26:02,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:26:02,470 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-20 17:26:02,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-20 17:26:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:26:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-20 17:26:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-11-20 17:26:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-11-20 17:26:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 17:26:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 17:26:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-20 17:26:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-20 17:26:02,471 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-20 17:26:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-20 17:26:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-20 17:26:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-20 17:26:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-20 17:26:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-20 17:26:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-11-20 17:26:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-11-20 17:26:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-20 17:26:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-20 17:26:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-20 17:26:02,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-20 17:26:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-20 17:26:02,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-20 17:26:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-11-20 17:26:02,473 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-11-20 17:26:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-20 17:26:02,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-20 17:26:02,474 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2022-11-20 17:26:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2022-11-20 17:26:02,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-20 17:26:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-20 17:26:02,474 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2022-11-20 17:26:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2022-11-20 17:26:02,474 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2022-11-20 17:26:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2022-11-20 17:26:02,474 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2022-11-20 17:26:02,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2022-11-20 17:26:02,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:26:02,475 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2022-11-20 17:26:02,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2022-11-20 17:26:02,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-20 17:26:02,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-20 17:26:02,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:26:02,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:26:02,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-20 17:26:02,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-20 17:26:02,476 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-20 17:26:02,476 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-20 17:26:03,180 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:26:03,184 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:26:03,797 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-20 17:26:03,797 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-20 17:26:04,883 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 17:26:04,886 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 17:26:04,888 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 17:26:05,461 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##201: assume !false; [2022-11-20 17:26:05,461 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##200: assume false; [2022-11-20 17:26:05,462 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##256: assume !false; [2022-11-20 17:26:05,462 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##255: assume false; [2022-11-20 17:26:05,462 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##207: assume !false; [2022-11-20 17:26:05,462 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume false; [2022-11-20 17:26:05,462 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume !false; [2022-11-20 17:26:05,462 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##212: assume false; [2022-11-20 17:26:05,463 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##221: assume !false; [2022-11-20 17:26:05,463 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume false; [2022-11-20 17:26:05,463 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2022-11-20 17:26:05,463 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2022-11-20 17:26:05,463 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !false; [2022-11-20 17:26:05,463 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume false; [2022-11-20 17:26:05,464 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2022-11-20 17:26:05,464 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2022-11-20 17:26:05,464 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false; [2022-11-20 17:26:05,464 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false; [2022-11-20 17:26:05,464 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2022-11-20 17:26:05,465 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2022-11-20 17:26:05,465 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2022-11-20 17:26:05,465 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume !false; [2022-11-20 17:26:05,465 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume false; [2022-11-20 17:26:05,465 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##148: assume !false; [2022-11-20 17:26:05,465 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume false; [2022-11-20 17:26:05,466 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2022-11-20 17:26:05,466 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##154: assume !false; [2022-11-20 17:26:05,466 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume false; [2022-11-20 17:26:05,466 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2022-11-20 17:26:05,466 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2022-11-20 17:26:05,466 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2022-11-20 17:26:05,467 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2022-11-20 17:26:05,675 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 17:26:05,682 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 17:26:06,615 INFO L769 $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 [2022-11-20 17:26:06,615 INFO L769 $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; [2022-11-20 17:26:06,615 INFO L769 $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; [2022-11-20 17:26:06,615 INFO L769 $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 [2022-11-20 17:26:06,615 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2022-11-20 17:26:06,615 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2022-11-20 17:26:06,616 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2022-11-20 17:26:06,616 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2022-11-20 17:26:06,616 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2022-11-20 17:26:06,616 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2022-11-20 17:26:06,616 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume !false; [2022-11-20 17:26:06,616 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##160: assume false; [2022-11-20 17:26:06,689 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:26:07,880 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:26:07,880 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-20 17:26:07,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:07 BoogieIcfgContainer [2022-11-20 17:26:07,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:26:07,886 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:26:07,886 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:26:07,896 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:26:07,896 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:07" (1/1) ... [2022-11-20 17:26:07,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:26:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1129 states and 1630 transitions. [2022-11-20 17:26:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1630 transitions. [2022-11-20 17:26:08,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:26:08,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:08,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:08,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1133 states and 1635 transitions. [2022-11-20 17:26:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1635 transitions. [2022-11-20 17:26:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:26:08,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:08,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:08,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1134 states and 1637 transitions. [2022-11-20 17:26:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1637 transitions. [2022-11-20 17:26:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:26:08,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:08,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1136 states and 1639 transitions. [2022-11-20 17:26:09,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1639 transitions. [2022-11-20 17:26:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:26:09,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:09,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:10,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1146 states and 1673 transitions. [2022-11-20 17:26:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1673 transitions. [2022-11-20 17:26:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:26:10,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:10,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:10,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1159 states and 1710 transitions. [2022-11-20 17:26:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1710 transitions. [2022-11-20 17:26:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:26:10,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:10,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:11,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:11,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1160 states and 1712 transitions. [2022-11-20 17:26:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1712 transitions. [2022-11-20 17:26:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:26:11,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:11,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:11,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:11,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:11,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1154 states and 1701 transitions. [2022-11-20 17:26:11,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1701 transitions. [2022-11-20 17:26:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:26:11,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:11,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1162 states and 1728 transitions. [2022-11-20 17:26:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1728 transitions. [2022-11-20 17:26:11,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:26:11,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:11,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1166 states and 1735 transitions. [2022-11-20 17:26:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1735 transitions. [2022-11-20 17:26:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:26:12,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:12,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:12,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1167 states and 1735 transitions. [2022-11-20 17:26:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1735 transitions. [2022-11-20 17:26:12,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:26:12,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:12,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:12,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1169 states and 1738 transitions. [2022-11-20 17:26:12,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1738 transitions. [2022-11-20 17:26:12,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:26:12,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:12,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:12,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1174 states and 1744 transitions. [2022-11-20 17:26:12,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1744 transitions. [2022-11-20 17:26:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:26:12,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:12,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:13,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1176 states and 1747 transitions. [2022-11-20 17:26:13,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1747 transitions. [2022-11-20 17:26:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:26:13,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:13,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:13,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1177 states and 1749 transitions. [2022-11-20 17:26:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1749 transitions. [2022-11-20 17:26:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:26:13,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:13,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:13,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1180 states and 1754 transitions. [2022-11-20 17:26:13,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1754 transitions. [2022-11-20 17:26:13,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:26:13,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:13,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:13,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:13,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1184 states and 1761 transitions. [2022-11-20 17:26:13,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1761 transitions. [2022-11-20 17:26:13,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:26:13,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:13,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:14,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:14,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1184 states and 1760 transitions. [2022-11-20 17:26:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1760 transitions. [2022-11-20 17:26:14,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:26:14,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:14,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:14,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:14,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1186 states and 1762 transitions. [2022-11-20 17:26:14,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1762 transitions. [2022-11-20 17:26:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:26:14,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:14,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:14,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1191 states and 1768 transitions. [2022-11-20 17:26:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1768 transitions. [2022-11-20 17:26:14,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:26:14,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:14,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:14,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:14,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1193 states and 1772 transitions. [2022-11-20 17:26:14,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1772 transitions. [2022-11-20 17:26:14,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:26:14,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:14,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:14,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1194 states and 1772 transitions. [2022-11-20 17:26:14,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1772 transitions. [2022-11-20 17:26:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:26:14,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:14,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:14,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1196 states and 1774 transitions. [2022-11-20 17:26:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1774 transitions. [2022-11-20 17:26:14,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:26:14,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:14,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:15,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1202 states and 1785 transitions. [2022-11-20 17:26:15,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1785 transitions. [2022-11-20 17:26:15,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:26:15,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:15,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:15,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:15,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1204 states and 1787 transitions. [2022-11-20 17:26:15,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1787 transitions. [2022-11-20 17:26:15,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:26:15,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:15,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:15,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:15,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1204 states and 1786 transitions. [2022-11-20 17:26:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1786 transitions. [2022-11-20 17:26:15,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:26:15,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:15,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:26:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1207 states and 1802 transitions. [2022-11-20 17:26:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1802 transitions. [2022-11-20 17:26:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:26:15,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:15,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:15,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1213 states and 1813 transitions. [2022-11-20 17:26:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1813 transitions. [2022-11-20 17:26:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:26:15,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:15,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:15,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:15,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:15,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1215 states and 1815 transitions. [2022-11-20 17:26:15,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1815 transitions. [2022-11-20 17:26:16,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:26:16,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:16,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:16,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1221 states and 1843 transitions. [2022-11-20 17:26:16,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1843 transitions. [2022-11-20 17:26:16,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:26:16,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:16,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:17,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1232 states and 1881 transitions. [2022-11-20 17:26:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1881 transitions. [2022-11-20 17:26:17,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:26:17,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:17,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:17,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1234 states and 1884 transitions. [2022-11-20 17:26:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1884 transitions. [2022-11-20 17:26:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:26:17,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:17,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:17,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1236 states and 1886 transitions. [2022-11-20 17:26:17,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1886 transitions. [2022-11-20 17:26:18,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:26:18,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:18,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:18,077 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:26:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:18,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1239 states and 1900 transitions. [2022-11-20 17:26:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1900 transitions. [2022-11-20 17:26:18,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:26:18,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:18,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:18,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:18,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1241 states and 1903 transitions. [2022-11-20 17:26:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1903 transitions. [2022-11-20 17:26:18,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:26:18,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:18,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:18,446 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:18,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1243 states and 1905 transitions. [2022-11-20 17:26:18,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1905 transitions. [2022-11-20 17:26:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:26:18,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:18,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:18,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1250 states and 1937 transitions. [2022-11-20 17:26:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1937 transitions. [2022-11-20 17:26:19,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:26:19,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:19,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:19,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:19,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1253 states and 1942 transitions. [2022-11-20 17:26:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1942 transitions. [2022-11-20 17:26:19,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:26:19,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:19,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1255 states and 1946 transitions. [2022-11-20 17:26:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1946 transitions. [2022-11-20 17:26:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:26:20,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:20,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:20,291 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:20,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1257 states and 1948 transitions. [2022-11-20 17:26:20,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1948 transitions. [2022-11-20 17:26:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:26:20,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:20,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:20,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1263 states and 1962 transitions. [2022-11-20 17:26:20,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1962 transitions. [2022-11-20 17:26:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:26:20,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:20,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1264 states and 1962 transitions. [2022-11-20 17:26:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1962 transitions. [2022-11-20 17:26:20,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:26:20,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:20,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1265 states and 1962 transitions. [2022-11-20 17:26:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1962 transitions. [2022-11-20 17:26:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:26:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:21,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:21,128 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:26:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:21,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1275 states and 1983 transitions. [2022-11-20 17:26:21,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1983 transitions. [2022-11-20 17:26:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:26:21,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:21,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:21,968 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:21,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1278 states and 1989 transitions. [2022-11-20 17:26:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1989 transitions. [2022-11-20 17:26:22,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:26:22,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:22,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:22,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:26:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1279 states and 1990 transitions. [2022-11-20 17:26:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1990 transitions. [2022-11-20 17:26:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:26:22,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:22,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:23,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:24,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1300 states and 2055 transitions. [2022-11-20 17:26:24,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2055 transitions. [2022-11-20 17:26:24,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:26:24,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:24,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1301 states and 2057 transitions. [2022-11-20 17:26:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2057 transitions. [2022-11-20 17:26:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:26:24,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:24,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:24,831 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:26:24,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:24,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1302 states and 2057 transitions. [2022-11-20 17:26:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2057 transitions. [2022-11-20 17:26:24,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:26:24,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:24,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:25,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:26:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1303 states and 2057 transitions. [2022-11-20 17:26:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2057 transitions. [2022-11-20 17:26:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:26:25,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:25,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:26:25,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1304 states and 2057 transitions. [2022-11-20 17:26:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2057 transitions. [2022-11-20 17:26:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:26:25,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:25,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:26:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1310 states and 2069 transitions. [2022-11-20 17:26:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2069 transitions. [2022-11-20 17:26:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:26:25,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:25,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:26:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:25,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1312 states and 2072 transitions. [2022-11-20 17:26:25,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2072 transitions. [2022-11-20 17:26:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:26:25,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:25,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:26,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1314 states and 2074 transitions. [2022-11-20 17:26:26,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2074 transitions. [2022-11-20 17:26:26,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:26:26,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:26,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:26:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1318 states and 2079 transitions. [2022-11-20 17:26:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2079 transitions. [2022-11-20 17:26:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:26:26,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:26,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1318 states and 2078 transitions. [2022-11-20 17:26:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2078 transitions. [2022-11-20 17:26:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:26:26,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:26,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:26,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:26,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:26,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1320 states and 2081 transitions. [2022-11-20 17:26:26,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2081 transitions. [2022-11-20 17:26:26,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:26:26,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:26,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:26,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:26,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1322 states and 2084 transitions. [2022-11-20 17:26:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2084 transitions. [2022-11-20 17:26:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:26:26,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:26,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:26,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:27,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:27,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1328 states and 2099 transitions. [2022-11-20 17:26:27,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2099 transitions. [2022-11-20 17:26:27,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:26:27,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:27,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1330 states and 2102 transitions. [2022-11-20 17:26:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2102 transitions. [2022-11-20 17:26:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:26:27,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:27,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:27,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1332 states and 2105 transitions. [2022-11-20 17:26:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2105 transitions. [2022-11-20 17:26:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:26:27,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:27,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:27,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:27,640 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:26:27,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1334 states and 2107 transitions. [2022-11-20 17:26:27,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2107 transitions. [2022-11-20 17:26:27,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:26:27,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:27,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:27,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1334 states and 2106 transitions. [2022-11-20 17:26:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2106 transitions. [2022-11-20 17:26:27,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:26:27,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:27,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:28,093 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:26:28,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:28,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1337 states and 2121 transitions. [2022-11-20 17:26:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2121 transitions. [2022-11-20 17:26:28,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:26:28,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:28,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:28,615 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:26:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1339 states and 2138 transitions. [2022-11-20 17:26:28,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2138 transitions. [2022-11-20 17:26:28,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:26:28,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:28,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:29,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1345 states and 2152 transitions. [2022-11-20 17:26:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2152 transitions. [2022-11-20 17:26:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:26:29,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:29,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:29,226 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:29,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1347 states and 2154 transitions. [2022-11-20 17:26:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2154 transitions. [2022-11-20 17:26:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:26:29,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:29,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:29,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1349 states and 2163 transitions. [2022-11-20 17:26:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2163 transitions. [2022-11-20 17:26:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:26:29,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:29,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:29,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:30,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1353 states and 2178 transitions. [2022-11-20 17:26:30,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2178 transitions. [2022-11-20 17:26:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:26:30,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:30,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:30,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:30,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1347 states and 2154 transitions. [2022-11-20 17:26:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2154 transitions. [2022-11-20 17:26:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:26:30,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:30,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:30,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:30,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1343 states and 2145 transitions. [2022-11-20 17:26:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2145 transitions. [2022-11-20 17:26:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:26:30,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:30,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:26:31,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1344 states and 2145 transitions. [2022-11-20 17:26:31,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2145 transitions. [2022-11-20 17:26:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:26:31,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:31,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:31,361 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:26:31,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:31,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1345 states and 2145 transitions. [2022-11-20 17:26:31,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2145 transitions. [2022-11-20 17:26:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:26:31,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:31,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:31,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1357 states and 2183 transitions. [2022-11-20 17:26:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2183 transitions. [2022-11-20 17:26:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:26:33,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:33,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:33,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1364 states and 2199 transitions. [2022-11-20 17:26:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2199 transitions. [2022-11-20 17:26:34,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:26:34,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:34,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:26:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:35,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1369 states and 2211 transitions. [2022-11-20 17:26:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2211 transitions. [2022-11-20 17:26:35,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:26:35,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:35,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:26:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1370 states and 2211 transitions. [2022-11-20 17:26:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2211 transitions. [2022-11-20 17:26:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:26:35,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:35,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:35,428 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:26:35,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:35,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1371 states and 2211 transitions. [2022-11-20 17:26:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2211 transitions. [2022-11-20 17:26:35,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:26:35,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:35,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:35,688 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:26:35,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1373 states and 2219 transitions. [2022-11-20 17:26:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2219 transitions. [2022-11-20 17:26:35,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:26:35,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:35,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:36,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1379 states and 2247 transitions. [2022-11-20 17:26:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2247 transitions. [2022-11-20 17:26:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:26:36,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:36,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:26:36,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1387 states and 2264 transitions. [2022-11-20 17:26:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2264 transitions. [2022-11-20 17:26:36,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:26:36,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:36,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:38,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:27:48,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 17:27:58,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 17:27:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1391 states and 2271 transitions. [2022-11-20 17:27:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2271 transitions. [2022-11-20 17:27:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:27:58,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:58,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:51,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:28:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1392 states and 2273 transitions. [2022-11-20 17:28:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2273 transitions. [2022-11-20 17:28:51,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:28:51,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:51,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:29:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1393 states and 2275 transitions. [2022-11-20 17:29:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2275 transitions. [2022-11-20 17:29:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:29:51,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:51,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:30:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1394 states and 2277 transitions. [2022-11-20 17:30:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2277 transitions. [2022-11-20 17:30:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:30:52,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:52,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:56,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:31:56,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1395 states and 2279 transitions. [2022-11-20 17:31:56,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2279 transitions. [2022-11-20 17:31:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:31:56,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:56,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1396 states and 2281 transitions. [2022-11-20 17:32:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2281 transitions. [2022-11-20 17:32:59,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:32:59,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:59,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1397 states and 2283 transitions. [2022-11-20 17:33:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2283 transitions. [2022-11-20 17:33:59,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:33:59,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:59,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:00,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:00,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1398 states and 2285 transitions. [2022-11-20 17:35:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2285 transitions. [2022-11-20 17:35:00,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:35:00,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:00,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:59,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:59,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1399 states and 2287 transitions. [2022-11-20 17:35:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2287 transitions. [2022-11-20 17:35:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:35:59,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:59,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1400 states and 2289 transitions. [2022-11-20 17:36:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2289 transitions. [2022-11-20 17:36:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:36:56,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:56,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:55,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:37:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:55,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1401 states and 2291 transitions. [2022-11-20 17:37:55,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2291 transitions. [2022-11-20 17:37:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:37:55,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:55,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:56,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:38:56,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1402 states and 2293 transitions. [2022-11-20 17:38:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2293 transitions. [2022-11-20 17:38:56,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:38:56,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:56,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat