./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c --- 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-2329fc7 [2022-12-14 17:55:00,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:55:00,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:55:00,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:55:00,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:55:00,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:55:00,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:55:00,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:55:00,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:55:00,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:55:00,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:55:00,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:55:00,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:55:00,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:55:00,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:55:00,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:55:00,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:55:00,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:55:00,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:55:00,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:55:00,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:55:00,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:55:00,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:55:00,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:55:00,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:55:00,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:55:00,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:55:00,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:55:00,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:55:00,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:55:00,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:55:00,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:55:00,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:55:00,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:55:00,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:55:00,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:55:00,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:55:00,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:55:00,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:55:00,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:55:00,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:55:00,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 17:55:00,536 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:55:00,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:55:00,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:55:00,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:55:00,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:55:00,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:55:00,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:55:00,538 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:55:00,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:55:00,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:55:00,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:55:00,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:55:00,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:55:00,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:55:00,539 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:55:00,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:55:00,539 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:55:00,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:55:00,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:55:00,540 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:55:00,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:55:00,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:55:00,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:55:00,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:55:00,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:55:00,541 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:55:00,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:55:00,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:55:00,541 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_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c [2022-12-14 17:55:00,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:55:00,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:55:00,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:55:00,749 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:55:00,749 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:55:00,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2022-12-14 17:55:03,364 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:55:03,478 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:55:03,479 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2022-12-14 17:55:03,483 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/data/5619a3b81/e4cd335a4f6042be821c30693a6819f6/FLAGc7794de15 [2022-12-14 17:55:03,493 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/data/5619a3b81/e4cd335a4f6042be821c30693a6819f6 [2022-12-14 17:55:03,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:55:03,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:55:03,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:55:03,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:55:03,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:55:03,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f699246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03, skipping insertion in model container [2022-12-14 17:55:03,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:55:03,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:55:03,622 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_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2022-12-14 17:55:03,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:55:03,642 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:55:03,651 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_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2022-12-14 17:55:03,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:55:03,667 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:55:03,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03 WrapperNode [2022-12-14 17:55:03,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:55:03,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:55:03,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:55:03,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:55:03,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,693 INFO L138 Inliner]: procedures = 15, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2022-12-14 17:55:03,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:55:03,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:55:03,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:55:03,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:55:03,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,709 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:55:03,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:55:03,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:55:03,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:55:03,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:03" (1/1) ... [2022-12-14 17:55:03,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:55:03,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:55:03,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:55:03,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d329a64-e8cc-460b-bf2d-f50edc2be2ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:55:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:55:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 17:55:03,773 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 17:55:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:55:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:55:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:55:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:55:03,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:55:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:55:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:55:03,832 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:55:03,833 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:55:03,959 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:55:03,998 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:55:03,998 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 17:55:04,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:04 BoogieIcfgContainer [2022-12-14 17:55:04,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:55:04,001 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:55:04,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:55:04,009 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:55:04,009 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:04" (1/1) ... [2022-12-14 17:55:04,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:55:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:04,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2022-12-14 17:55:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-12-14 17:55:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 17:55:04,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:04,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:55:04,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 30 transitions. [2022-12-14 17:55:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2022-12-14 17:55:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 17:55:04,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:04,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:04,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:55:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 39 transitions. [2022-12-14 17:55:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2022-12-14 17:55:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:55:04,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:04,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:04,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 17:55:04,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:04,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 22 states and 34 transitions. [2022-12-14 17:55:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2022-12-14 17:55:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 17:55:04,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:04,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:04,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 17:55:05,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:05,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 41 transitions. [2022-12-14 17:55:05,006 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2022-12-14 17:55:05,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:55:05,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:05,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:55:06,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:06,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 33 states and 60 transitions. [2022-12-14 17:55:06,370 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2022-12-14 17:55:06,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 17:55:06,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:06,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:06,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 17:55:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 38 states and 76 transitions. [2022-12-14 17:55:07,359 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 76 transitions. [2022-12-14 17:55:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:55:07,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:07,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 17:55:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 38 states and 73 transitions. [2022-12-14 17:55:07,638 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2022-12-14 17:55:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 17:55:07,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:07,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 17:55:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:08,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 44 states and 88 transitions. [2022-12-14 17:55:08,807 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 88 transitions. [2022-12-14 17:55:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 17:55:08,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:08,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 17:55:09,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:09,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 45 states and 89 transitions. [2022-12-14 17:55:09,078 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2022-12-14 17:55:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 17:55:09,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:09,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 17:55:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:09,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 48 states and 94 transitions. [2022-12-14 17:55:09,868 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2022-12-14 17:55:09,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 17:55:09,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:09,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 17:55:13,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:14,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 60 states and 132 transitions. [2022-12-14 17:55:14,000 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 132 transitions. [2022-12-14 17:55:14,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 17:55:14,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:14,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:14,264 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 17:55:14,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 61 states and 133 transitions. [2022-12-14 17:55:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 133 transitions. [2022-12-14 17:55:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 17:55:14,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:14,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:14,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 17:55:15,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:15,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 64 states and 142 transitions. [2022-12-14 17:55:15,874 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 142 transitions. [2022-12-14 17:55:15,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 17:55:15,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:15,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:16,163 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 17:55:17,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 69 states and 161 transitions. [2022-12-14 17:55:17,533 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 161 transitions. [2022-12-14 17:55:17,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 17:55:17,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:17,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 17:55:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 72 states and 167 transitions. [2022-12-14 17:55:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 167 transitions. [2022-12-14 17:55:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 17:55:18,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:18,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 17:55:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:20,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 76 states and 173 transitions. [2022-12-14 17:55:20,577 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 173 transitions. [2022-12-14 17:55:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 17:55:20,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:20,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:20,823 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 17:55:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 80 states and 178 transitions. [2022-12-14 17:55:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 178 transitions. [2022-12-14 17:55:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 17:55:22,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:22,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:22,657 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 17:55:23,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 82 states and 183 transitions. [2022-12-14 17:55:23,471 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 183 transitions. [2022-12-14 17:55:23,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 17:55:23,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:23,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 17:55:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 91 states and 214 transitions. [2022-12-14 17:55:31,819 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 214 transitions. [2022-12-14 17:55:31,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 17:55:31,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:31,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 17:55:38,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:38,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 98 states and 248 transitions. [2022-12-14 17:55:38,397 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 248 transitions. [2022-12-14 17:55:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 17:55:38,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:38,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 17:55:46,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:46,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 104 states and 263 transitions. [2022-12-14 17:55:46,957 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 263 transitions. [2022-12-14 17:55:46,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 17:55:46,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:46,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:49,856 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 17:55:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 108 states and 285 transitions. [2022-12-14 17:55:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 285 transitions. [2022-12-14 17:55:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 17:55:54,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:54,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 17:55:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 109 states and 305 transitions. [2022-12-14 17:55:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 305 transitions. [2022-12-14 17:55:58,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 17:55:58,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:58,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 17:56:00,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 112 states and 319 transitions. [2022-12-14 17:56:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 319 transitions. [2022-12-14 17:56:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 17:56:00,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:00,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 17:56:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 115 states and 330 transitions. [2022-12-14 17:56:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 330 transitions. [2022-12-14 17:56:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 17:56:02,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:02,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 17:56:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 118 states and 342 transitions. [2022-12-14 17:56:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 342 transitions. [2022-12-14 17:56:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 17:56:04,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:04,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:56:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:08,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 124 states and 365 transitions. [2022-12-14 17:56:08,665 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 365 transitions. [2022-12-14 17:56:08,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 17:56:08,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:08,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:08,925 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:56:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 127 states and 369 transitions. [2022-12-14 17:56:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 369 transitions. [2022-12-14 17:56:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 17:56:11,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:11,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:12,087 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 17:56:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 128 states and 370 transitions. [2022-12-14 17:56:12,862 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 370 transitions. [2022-12-14 17:56:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 17:56:12,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:12,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:56:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 133 states and 382 transitions. [2022-12-14 17:56:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 382 transitions. [2022-12-14 17:56:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 17:56:17,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:17,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:56:21,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 138 states and 395 transitions. [2022-12-14 17:56:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 395 transitions. [2022-12-14 17:56:21,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 17:56:21,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:21,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:56:23,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 139 states and 399 transitions. [2022-12-14 17:56:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 399 transitions. [2022-12-14 17:56:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 17:56:23,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:23,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:23,411 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:56:25,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 142 states and 409 transitions. [2022-12-14 17:56:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 409 transitions. [2022-12-14 17:56:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:56:25,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:25,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 5 proven. 42 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 17:56:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 152 states and 451 transitions. [2022-12-14 17:56:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 451 transitions. [2022-12-14 17:56:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:56:51,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:51,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 17:57:07,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 159 states and 477 transitions. [2022-12-14 17:57:07,490 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 477 transitions. [2022-12-14 17:57:07,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:57:07,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:07,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:11,150 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 5 proven. 42 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 17:57:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:20,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 167 states and 510 transitions. [2022-12-14 17:57:20,280 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 510 transitions. [2022-12-14 17:57:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:57:20,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:20,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 17:57:31,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:31,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 169 states and 520 transitions. [2022-12-14 17:57:31,950 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 520 transitions. [2022-12-14 17:57:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:57:31,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:31,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:34,782 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 17:57:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 173 states and 533 transitions. [2022-12-14 17:57:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 533 transitions. [2022-12-14 17:57:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:57:39,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:39,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:45,038 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 17:57:51,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 176 states and 547 transitions. [2022-12-14 17:57:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 547 transitions. [2022-12-14 17:57:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:57:51,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:51,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:54,321 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 17:57:57,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 179 states and 561 transitions. [2022-12-14 17:57:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 561 transitions. [2022-12-14 17:57:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:57:57,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:57,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:58:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 182 states and 569 transitions. [2022-12-14 17:58:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 569 transitions. [2022-12-14 17:58:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:58:03,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:03,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:03,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:03,293 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:58:06,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:06,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 185 states and 578 transitions. [2022-12-14 17:58:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 578 transitions. [2022-12-14 17:58:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:58:06,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:06,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:58:10,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 188 states and 587 transitions. [2022-12-14 17:58:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 587 transitions. [2022-12-14 17:58:10,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:58:10,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:10,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:10,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:58:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 192 states and 597 transitions. [2022-12-14 17:58:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 597 transitions. [2022-12-14 17:58:14,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:58:14,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:14,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:14,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:14,777 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:58:17,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:17,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 195 states and 607 transitions. [2022-12-14 17:58:17,967 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 607 transitions. [2022-12-14 17:58:17,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:58:17,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:17,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:58:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 198 states and 617 transitions. [2022-12-14 17:58:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 617 transitions. [2022-12-14 17:58:21,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:58:21,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:21,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:21,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:21,771 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:58:22,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:22,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 199 states and 621 transitions. [2022-12-14 17:58:22,728 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 621 transitions. [2022-12-14 17:58:22,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:58:22,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:22,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:58:26,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:26,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 202 states and 631 transitions. [2022-12-14 17:58:26,638 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 631 transitions. [2022-12-14 17:58:26,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:58:26,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:26,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 17:58:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 205 states and 641 transitions. [2022-12-14 17:58:30,317 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 641 transitions. [2022-12-14 17:58:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 17:58:30,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:30,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:31,930 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 17:58:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 207 states and 645 transitions. [2022-12-14 17:58:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 645 transitions. [2022-12-14 17:58:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 17:58:35,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:35,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 17:58:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:43,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 212 states and 658 transitions. [2022-12-14 17:58:43,249 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 658 transitions. [2022-12-14 17:58:43,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 17:58:43,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:43,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:44,252 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 17:58:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 213 states and 662 transitions. [2022-12-14 17:58:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 662 transitions. [2022-12-14 17:58:46,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:58:46,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:46,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:58:56,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:56,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 220 states and 686 transitions. [2022-12-14 17:58:56,228 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 686 transitions. [2022-12-14 17:58:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:58:56,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:56,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:59:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:06,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 226 states and 702 transitions. [2022-12-14 17:59:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 702 transitions. [2022-12-14 17:59:06,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:59:06,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:06,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:59:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 227 states and 709 transitions. [2022-12-14 17:59:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 709 transitions. [2022-12-14 17:59:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:59:09,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:09,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:09,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:59:11,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 228 states and 718 transitions. [2022-12-14 17:59:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 718 transitions. [2022-12-14 17:59:11,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:59:11,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:11,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:12,926 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:59:14,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:14,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 229 states and 723 transitions. [2022-12-14 17:59:14,218 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 723 transitions. [2022-12-14 17:59:14,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:59:14,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:14,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:59:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:17,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 230 states and 736 transitions. [2022-12-14 17:59:17,133 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 736 transitions. [2022-12-14 17:59:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:59:17,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:17,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:18,225 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:59:20,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:20,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 231 states and 735 transitions. [2022-12-14 17:59:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 735 transitions. [2022-12-14 17:59:20,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:59:20,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:20,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:21,489 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:59:25,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:25,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 233 states and 736 transitions. [2022-12-14 17:59:25,710 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 736 transitions. [2022-12-14 17:59:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:59:25,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:25,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:59:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 234 states and 747 transitions. [2022-12-14 17:59:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 747 transitions. [2022-12-14 17:59:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:59:28,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:28,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:29,273 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:59:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 236 states and 752 transitions. [2022-12-14 17:59:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 752 transitions. [2022-12-14 17:59:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:59:31,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:31,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:59:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 238 states and 757 transitions. [2022-12-14 17:59:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 757 transitions. [2022-12-14 17:59:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:59:35,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:35,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:36,602 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 17:59:39,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 240 states and 760 transitions. [2022-12-14 17:59:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 760 transitions. [2022-12-14 17:59:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 17:59:39,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:39,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:00:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 252 states and 806 transitions. [2022-12-14 18:00:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 806 transitions. [2022-12-14 18:00:23,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:00:23,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:23,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:23,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:34,904 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 5 proven. 60 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:01:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 263 states and 858 transitions. [2022-12-14 18:01:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 858 transitions. [2022-12-14 18:01:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:01:02,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:02,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:01:48,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 267 states and 882 transitions. [2022-12-14 18:01:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 882 transitions. [2022-12-14 18:01:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:01:48,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:48,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:02:46,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:46,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 271 states and 894 transitions. [2022-12-14 18:02:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 894 transitions. [2022-12-14 18:02:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:02:46,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:46,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:50,782 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:02:52,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 272 states and 900 transitions. [2022-12-14 18:02:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 900 transitions. [2022-12-14 18:02:52,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:02:52,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:52,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:03:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 275 states and 912 transitions. [2022-12-14 18:03:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 912 transitions. [2022-12-14 18:03:24,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:03:24,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:24,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:36,691 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 3 proven. 62 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:03:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 276 states and 919 transitions. [2022-12-14 18:03:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 919 transitions. [2022-12-14 18:03:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:03:45,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:45,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:04:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:00,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 282 states and 940 transitions. [2022-12-14 18:04:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 940 transitions. [2022-12-14 18:04:00,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:04:00,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:00,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:13,295 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 3 proven. 68 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:04:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 283 states and 947 transitions. [2022-12-14 18:04:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 947 transitions. [2022-12-14 18:04:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:04:19,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:19,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:27,021 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 7 proven. 64 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:04:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 284 states and 954 transitions. [2022-12-14 18:04:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 954 transitions. [2022-12-14 18:04:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:04:29,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:29,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:29,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:50,608 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 73 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 18:05:24,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:24,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 291 states and 999 transitions. [2022-12-14 18:05:24,235 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 999 transitions. [2022-12-14 18:05:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:05:24,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:24,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 6 proven. 65 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:05:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 294 states and 1012 transitions. [2022-12-14 18:05:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1012 transitions. [2022-12-14 18:05:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:05:35,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:35,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:05:44,097 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:05:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 297 states and 1028 transitions. [2022-12-14 18:05:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1028 transitions. [2022-12-14 18:05:52,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:05:52,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:52,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:52,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:00,148 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 5 proven. 66 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:06:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 300 states and 1043 transitions. [2022-12-14 18:06:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1043 transitions. [2022-12-14 18:06:06,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:06:06,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:06,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:06:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 302 states and 1059 transitions. [2022-12-14 18:06:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1059 transitions. [2022-12-14 18:06:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:06:17,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:17,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:32,882 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:06:39,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:39,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 305 states and 1076 transitions. [2022-12-14 18:06:39,775 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1076 transitions. [2022-12-14 18:06:39,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:06:39,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:39,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:07:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:35,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 308 states and 1087 transitions. [2022-12-14 18:07:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1087 transitions. [2022-12-14 18:07:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:07:35,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:35,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:07:48,736 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:08:29,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:29,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 319 states and 1126 transitions. [2022-12-14 18:08:29,722 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1126 transitions. [2022-12-14 18:08:29,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:08:29,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:29,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 18:08:40,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:40,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 322 states and 1134 transitions. [2022-12-14 18:08:40,792 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1134 transitions. [2022-12-14 18:08:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:08:40,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:40,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 18:08:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:08:51,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 325 states and 1142 transitions. [2022-12-14 18:08:51,679 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1142 transitions. [2022-12-14 18:08:51,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:08:51,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:08:51,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:08:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:08:52,642 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 18:09:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 329 states and 1154 transitions. [2022-12-14 18:09:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1154 transitions. [2022-12-14 18:09:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:09:02,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:02,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:02,889 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 18:09:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:09:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 332 states and 1163 transitions. [2022-12-14 18:09:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1163 transitions. [2022-12-14 18:09:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:09:09,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:09:09,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:09:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:09:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked.