./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/byte_add_1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash db53fe9124e215e75c7f288cadf12df33daef67c04c75ea6ca77bc804670a99c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:37:53,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:37:53,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:37:53,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:37:53,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:37:53,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:37:53,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:37:53,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:37:53,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:37:53,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:37:53,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:37:53,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:37:53,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:37:53,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:37:53,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:37:53,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:37:53,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:37:53,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:37:53,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:37:53,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:37:53,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:37:53,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:37:53,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:37:53,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:37:53,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:37:53,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:37:53,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:37:53,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:37:53,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:37:53,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:37:53,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:37:53,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:37:53,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:37:53,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:37:53,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:37:53,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:37:53,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:37:53,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:37:53,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:37:53,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:37:53,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:37:53,656 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:37:53,692 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:37:53,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:37:53,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:37:53,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:37:53,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:37:53,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:37:53,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:37:53,696 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:37:53,696 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:37:53,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:37:53,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:37:53,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:37:53,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:37:53,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:37:53,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:37:53,698 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:37:53,698 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:37:53,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:37:53,699 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:37:53,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:37:53,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:37:53,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:37:53,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:37:53,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:37:53,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:37:53,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:37:53,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:37:53,701 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:37:53,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:37:53,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:37:53,701 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_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db53fe9124e215e75c7f288cadf12df33daef67c04c75ea6ca77bc804670a99c [2022-11-20 16:37:53,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:37:54,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:37:54,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:37:54,020 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:37:54,020 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:37:54,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/bitvector/byte_add_1-2.i [2022-11-20 16:37:57,034 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:37:57,280 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:37:57,281 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/sv-benchmarks/c/bitvector/byte_add_1-2.i [2022-11-20 16:37:57,288 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/data/daef6f6e1/06b61def14594cf3815978659704aafd/FLAG5c1209455 [2022-11-20 16:37:57,309 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/data/daef6f6e1/06b61def14594cf3815978659704aafd [2022-11-20 16:37:57,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:37:57,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:37:57,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:37:57,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:37:57,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:37:57,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2a3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57, skipping insertion in model container [2022-11-20 16:37:57,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:37:57,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:37:57,545 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_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/sv-benchmarks/c/bitvector/byte_add_1-2.i[1168,1181] [2022-11-20 16:37:57,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:37:57,631 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:37:57,653 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_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/sv-benchmarks/c/bitvector/byte_add_1-2.i[1168,1181] [2022-11-20 16:37:57,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:37:57,706 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:37:57,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57 WrapperNode [2022-11-20 16:37:57,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:37:57,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:37:57,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:37:57,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:37:57,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,786 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 179 [2022-11-20 16:37:57,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:37:57,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:37:57,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:37:57,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:37:57,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,839 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:37:57,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:37:57,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:37:57,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:37:57,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:57" (1/1) ... [2022-11-20 16:37:57,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:37:57,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:37:57,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:37:57,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4cfc759-67b6-4d5a-b45c-93acc2c3d796/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:37:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:37:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:37:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:37:57,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:37:58,017 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:37:58,020 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:37:58,529 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:37:58,833 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:37:58,833 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:37:58,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:37:58 BoogieIcfgContainer [2022-11-20 16:37:58,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:37:58,837 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:37:58,837 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:37:58,846 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:37:58,846 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:37:58" (1/1) ... [2022-11-20 16:37:58,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:37:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 99 states and 116 transitions. [2022-11-20 16:37:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2022-11-20 16:37:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:37:58,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:58,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions. [2022-11-20 16:37:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2022-11-20 16:37:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:37:59,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions. [2022-11-20 16:37:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2022-11-20 16:37:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:37:59,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2022-11-20 16:37:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-11-20 16:37:59,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:37:59,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2022-11-20 16:37:59,251 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2022-11-20 16:37:59,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:37:59,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2022-11-20 16:37:59,276 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2022-11-20 16:37:59,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:37:59,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2022-11-20 16:37:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2022-11-20 16:37:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:37:59,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2022-11-20 16:37:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2022-11-20 16:37:59,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:37:59,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2022-11-20 16:37:59,365 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2022-11-20 16:37:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:37:59,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2022-11-20 16:37:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2022-11-20 16:37:59,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:37:59,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2022-11-20 16:37:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2022-11-20 16:37:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:37:59,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2022-11-20 16:37:59,437 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2022-11-20 16:37:59,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:37:59,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2022-11-20 16:37:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2022-11-20 16:37:59,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:37:59,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2022-11-20 16:37:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-11-20 16:37:59,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:37:59,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-11-20 16:37:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-11-20 16:37:59,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:37:59,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2022-11-20 16:37:59,593 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2022-11-20 16:37:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:37:59,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2022-11-20 16:37:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-11-20 16:37:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:37:59,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2022-11-20 16:37:59,706 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2022-11-20 16:37:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:37:59,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2022-11-20 16:37:59,724 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2022-11-20 16:37:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:37:59,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2022-11-20 16:37:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2022-11-20 16:37:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:37:59,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2022-11-20 16:37:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2022-11-20 16:37:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:37:59,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2022-11-20 16:37:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-11-20 16:37:59,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:37:59,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2022-11-20 16:37:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2022-11-20 16:37:59,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:37:59,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2022-11-20 16:37:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-11-20 16:37:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:37:59,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2022-11-20 16:37:59,908 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-11-20 16:37:59,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:37:59,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2022-11-20 16:37:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-11-20 16:37:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:37:59,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2022-11-20 16:37:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2022-11-20 16:37:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:37:59,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-11-20 16:37:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-11-20 16:37:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:37:59,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2022-11-20 16:37:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-11-20 16:37:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:37:59,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:37:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2022-11-20 16:37:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2022-11-20 16:37:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:37:59,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:59,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:37:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:00,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2022-11-20 16:38:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-11-20 16:38:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:38:00,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:00,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:00,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2022-11-20 16:38:00,024 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-11-20 16:38:00,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:38:00,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:00,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2022-11-20 16:38:00,058 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2022-11-20 16:38:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:38:00,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:00,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 87 transitions. [2022-11-20 16:38:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2022-11-20 16:38:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:38:00,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:00,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:00,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 86 transitions. [2022-11-20 16:38:00,209 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2022-11-20 16:38:00,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:38:00,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:00,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:00,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:00,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2022-11-20 16:38:00,230 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2022-11-20 16:38:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:38:00,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:00,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2022-11-20 16:38:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2022-11-20 16:38:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:38:00,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:00,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2022-11-20 16:38:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-11-20 16:38:00,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:38:00,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:00,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:00,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:00,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:00,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2022-11-20 16:38:00,467 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2022-11-20 16:38:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:38:00,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:00,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:00,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:00,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2022-11-20 16:38:00,789 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-11-20 16:38:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:38:00,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:00,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:38:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2022-11-20 16:38:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2022-11-20 16:38:01,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:38:01,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:01,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:01,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:38:01,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:01,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2022-11-20 16:38:01,426 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2022-11-20 16:38:01,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:38:01,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:01,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:01,631 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:01,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2022-11-20 16:38:01,963 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2022-11-20 16:38:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:38:01,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:01,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:38:02,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:02,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-11-20 16:38:02,001 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-11-20 16:38:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:38:02,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:02,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:02,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2022-11-20 16:38:02,517 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2022-11-20 16:38:02,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:38:02,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:02,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2022-11-20 16:38:02,611 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2022-11-20 16:38:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:38:02,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:02,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:02,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:02,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2022-11-20 16:38:02,837 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2022-11-20 16:38:02,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:38:02,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:02,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:03,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 89 states and 129 transitions. [2022-11-20 16:38:03,994 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2022-11-20 16:38:03,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:38:03,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:03,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2022-11-20 16:38:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2022-11-20 16:38:04,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:38:04,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:04,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:38:06,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2022-11-20 16:38:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2022-11-20 16:38:06,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:06,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:06,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:38:06,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:06,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 100 states and 149 transitions. [2022-11-20 16:38:06,666 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 149 transitions. [2022-11-20 16:38:06,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:38:06,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:06,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:07,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:09,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 111 states and 172 transitions. [2022-11-20 16:38:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 172 transitions. [2022-11-20 16:38:09,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:38:09,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:09,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:09,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:38:09,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 111 states and 170 transitions. [2022-11-20 16:38:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 170 transitions. [2022-11-20 16:38:09,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:38:09,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:09,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:09,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:11,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 125 states and 197 transitions. [2022-11-20 16:38:11,462 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 197 transitions. [2022-11-20 16:38:11,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:38:11,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:11,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:12,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 130 states and 213 transitions. [2022-11-20 16:38:12,862 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 213 transitions. [2022-11-20 16:38:12,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:38:12,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:12,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:14,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:14,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2022-11-20 16:38:14,446 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2022-11-20 16:38:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:38:14,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:14,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:38:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 138 states and 226 transitions. [2022-11-20 16:38:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 226 transitions. [2022-11-20 16:38:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:38:14,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:14,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:15,097 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:15,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:15,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 140 states and 229 transitions. [2022-11-20 16:38:15,675 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2022-11-20 16:38:15,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:38:15,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:15,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:15,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:16,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 144 states and 233 transitions. [2022-11-20 16:38:16,184 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 233 transitions. [2022-11-20 16:38:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:38:16,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:16,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:19,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 162 states and 268 transitions. [2022-11-20 16:38:19,061 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 268 transitions. [2022-11-20 16:38:19,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:38:19,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:19,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:19,217 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:20,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:20,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 171 states and 288 transitions. [2022-11-20 16:38:20,833 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 288 transitions. [2022-11-20 16:38:20,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:38:20,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:20,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:26,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 190 states and 334 transitions. [2022-11-20 16:38:26,325 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 334 transitions. [2022-11-20 16:38:26,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:38:26,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:26,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:26,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:26,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:26,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 191 states and 336 transitions. [2022-11-20 16:38:26,864 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 336 transitions. [2022-11-20 16:38:26,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:38:26,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:26,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:27,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 194 states and 342 transitions. [2022-11-20 16:38:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 342 transitions. [2022-11-20 16:38:27,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:38:27,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:27,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:38:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:27,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 178 states and 318 transitions. [2022-11-20 16:38:27,942 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2022-11-20 16:38:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:38:27,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:27,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:38:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:28,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 179 states and 317 transitions. [2022-11-20 16:38:28,551 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 317 transitions. [2022-11-20 16:38:28,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:38:28,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:28,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 183 states and 326 transitions. [2022-11-20 16:38:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 326 transitions. [2022-11-20 16:38:31,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:38:31,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:31,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:31,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 184 states and 328 transitions. [2022-11-20 16:38:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 328 transitions. [2022-11-20 16:38:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:38:31,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:31,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 190 states and 335 transitions. [2022-11-20 16:38:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 335 transitions. [2022-11-20 16:38:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:38:33,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:33,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:38:33,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:33,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 192 states and 338 transitions. [2022-11-20 16:38:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 338 transitions. [2022-11-20 16:38:33,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:38:33,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:33,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:38:33,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 194 states and 340 transitions. [2022-11-20 16:38:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 340 transitions. [2022-11-20 16:38:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:38:33,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:33,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:34,225 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:37,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 203 states and 357 transitions. [2022-11-20 16:38:37,675 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 357 transitions. [2022-11-20 16:38:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:38:37,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:37,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:37,735 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:38:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 215 states and 383 transitions. [2022-11-20 16:38:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 383 transitions. [2022-11-20 16:38:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:38:41,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:41,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:38:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 220 states and 393 transitions. [2022-11-20 16:38:43,185 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 393 transitions. [2022-11-20 16:38:43,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:38:43,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:43,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:45,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 230 states and 411 transitions. [2022-11-20 16:38:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 411 transitions. [2022-11-20 16:38:45,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:38:45,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:45,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:38:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:46,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 231 states and 411 transitions. [2022-11-20 16:38:46,135 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 411 transitions. [2022-11-20 16:38:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:38:46,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:46,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:47,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 233 states and 412 transitions. [2022-11-20 16:38:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 412 transitions. [2022-11-20 16:38:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:38:47,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:47,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:47,630 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:38:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 237 states and 422 transitions. [2022-11-20 16:38:49,663 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 422 transitions. [2022-11-20 16:38:49,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:38:49,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:49,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:49,742 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:38:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 241 states and 429 transitions. [2022-11-20 16:38:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 429 transitions. [2022-11-20 16:38:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:38:51,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:51,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:38:51,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:51,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 242 states and 430 transitions. [2022-11-20 16:38:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 430 transitions. [2022-11-20 16:38:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:38:51,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:51,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:51,894 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 253 states and 453 transitions. [2022-11-20 16:38:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 453 transitions. [2022-11-20 16:38:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:38:55,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:55,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:55,740 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:56,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 253 states and 452 transitions. [2022-11-20 16:38:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 452 transitions. [2022-11-20 16:38:56,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:38:56,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:56,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:57,859 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:39:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 258 states and 465 transitions. [2022-11-20 16:39:01,268 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 465 transitions. [2022-11-20 16:39:01,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:39:01,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:01,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:01,429 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:39:01,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:01,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 258 states and 449 transitions. [2022-11-20 16:39:01,733 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 449 transitions. [2022-11-20 16:39:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:39:01,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:01,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:39:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:05,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 264 states and 463 transitions. [2022-11-20 16:39:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 463 transitions. [2022-11-20 16:39:05,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:39:05,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:05,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 287 states and 509 transitions. [2022-11-20 16:39:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 509 transitions. [2022-11-20 16:39:22,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:39:22,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:22,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:39:22,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:22,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 290 states and 510 transitions. [2022-11-20 16:39:22,927 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 510 transitions. [2022-11-20 16:39:22,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:39:22,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:22,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 293 states and 511 transitions. [2022-11-20 16:39:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 511 transitions. [2022-11-20 16:39:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:39:24,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:24,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:39:27,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 299 states and 523 transitions. [2022-11-20 16:39:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 523 transitions. [2022-11-20 16:39:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:39:27,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:27,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 16:39:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 300 states and 523 transitions. [2022-11-20 16:39:28,104 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 523 transitions. [2022-11-20 16:39:28,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:39:28,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:28,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 313 states and 540 transitions. [2022-11-20 16:39:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 540 transitions. [2022-11-20 16:39:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:39:29,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:29,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:32,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:32,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 317 states and 547 transitions. [2022-11-20 16:39:32,106 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 547 transitions. [2022-11-20 16:39:32,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:39:32,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:32,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:33,137 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 47 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:36,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 332 states and 567 transitions. [2022-11-20 16:39:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 567 transitions. [2022-11-20 16:39:36,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:39:36,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:36,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:37,671 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:39:41,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 337 states and 577 transitions. [2022-11-20 16:39:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 577 transitions. [2022-11-20 16:39:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:39:41,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:41,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:39:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 349 states and 600 transitions. [2022-11-20 16:39:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 600 transitions. [2022-11-20 16:39:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:39:45,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:45,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:39:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 354 states and 609 transitions. [2022-11-20 16:39:48,925 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 609 transitions. [2022-11-20 16:39:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:39:48,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:48,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:48,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:50,122 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:39:55,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:55,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 359 states and 624 transitions. [2022-11-20 16:39:55,077 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 624 transitions. [2022-11-20 16:39:55,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:39:55,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:55,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:55,892 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:40:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 368 states and 635 transitions. [2022-11-20 16:40:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 635 transitions. [2022-11-20 16:40:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:40:01,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:01,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:40:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 380 states and 659 transitions. [2022-11-20 16:40:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 659 transitions. [2022-11-20 16:40:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:40:06,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:06,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:07,253 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:40:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 384 states and 666 transitions. [2022-11-20 16:40:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 666 transitions. [2022-11-20 16:40:10,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:40:10,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:10,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:10,313 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:40:13,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 389 states and 675 transitions. [2022-11-20 16:40:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 675 transitions. [2022-11-20 16:40:13,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:40:13,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:13,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:14,622 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:40:20,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 398 states and 683 transitions. [2022-11-20 16:40:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 683 transitions. [2022-11-20 16:40:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:40:20,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:20,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:20,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:40:36,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:36,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 410 states and 709 transitions. [2022-11-20 16:40:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 709 transitions. [2022-11-20 16:40:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:40:36,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:36,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:40:41,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:41,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 421 states and 727 transitions. [2022-11-20 16:40:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 727 transitions. [2022-11-20 16:40:41,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:40:41,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:41,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 28 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:40:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 460 states and 783 transitions. [2022-11-20 16:40:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 783 transitions. [2022-11-20 16:40:55,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:40:55,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:55,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:55,661 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:40:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 462 states and 792 transitions. [2022-11-20 16:40:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 792 transitions. [2022-11-20 16:40:57,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:40:57,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:57,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:40:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 463 states and 793 transitions. [2022-11-20 16:40:59,104 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 793 transitions. [2022-11-20 16:40:59,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:40:59,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:59,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:41:00,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:00,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 465 states and 796 transitions. [2022-11-20 16:41:00,332 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 796 transitions. [2022-11-20 16:41:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:41:00,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:00,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:01,016 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:41:06,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:06,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 457 states and 782 transitions. [2022-11-20 16:41:06,575 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 782 transitions. [2022-11-20 16:41:06,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:41:06,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:06,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:41:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 469 states and 802 transitions. [2022-11-20 16:41:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 802 transitions. [2022-11-20 16:41:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:41:13,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:13,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:41:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:17,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 473 states and 809 transitions. [2022-11-20 16:41:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 809 transitions. [2022-11-20 16:41:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:41:17,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:17,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:41:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 477 states and 817 transitions. [2022-11-20 16:41:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 817 transitions. [2022-11-20 16:41:21,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:41:21,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:21,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:22,087 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 16:41:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:23,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 483 states and 828 transitions. [2022-11-20 16:41:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 828 transitions. [2022-11-20 16:41:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:41:23,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:23,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:24,557 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:41:28,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 494 states and 845 transitions. [2022-11-20 16:41:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 845 transitions. [2022-11-20 16:41:28,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:41:28,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:28,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:29,831 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:41:34,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 499 states and 853 transitions. [2022-11-20 16:41:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 853 transitions. [2022-11-20 16:41:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:41:34,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:34,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:41:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:37,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 503 states and 859 transitions. [2022-11-20 16:41:37,044 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 859 transitions. [2022-11-20 16:41:37,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:41:37,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:37,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:37,818 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:41:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:44,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 517 states and 890 transitions. [2022-11-20 16:41:44,668 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 890 transitions. [2022-11-20 16:41:44,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:41:44,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:44,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 40 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:41:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 521 states and 895 transitions. [2022-11-20 16:41:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 895 transitions. [2022-11-20 16:41:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:41:48,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:48,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:50,730 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:42:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:00,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 549 states and 945 transitions. [2022-11-20 16:42:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 945 transitions. [2022-11-20 16:42:00,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:42:00,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:00,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:42:04,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 550 states and 946 transitions. [2022-11-20 16:42:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 946 transitions. [2022-11-20 16:42:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:42:04,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:04,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:42:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 549 states and 944 transitions. [2022-11-20 16:42:06,320 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 944 transitions. [2022-11-20 16:42:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:42:06,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:06,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:42:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 550 states and 947 transitions. [2022-11-20 16:42:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 947 transitions. [2022-11-20 16:42:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:42:07,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:07,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:07,780 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:42:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 554 states and 952 transitions. [2022-11-20 16:42:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 952 transitions. [2022-11-20 16:42:11,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:42:11,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,903 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:42:14,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:14,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 558 states and 957 transitions. [2022-11-20 16:42:14,133 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 957 transitions. [2022-11-20 16:42:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:42:14,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:14,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:14,381 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:42:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 557 states and 952 transitions. [2022-11-20 16:42:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 952 transitions. [2022-11-20 16:42:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:42:15,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:15,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:43:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 610 states and 1085 transitions. [2022-11-20 16:43:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1085 transitions. [2022-11-20 16:43:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:43:13,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:13,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:14,179 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:43:35,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 641 states and 1150 transitions. [2022-11-20 16:43:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1150 transitions. [2022-11-20 16:43:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:43:35,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:35,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:43:43,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 651 states and 1168 transitions. [2022-11-20 16:43:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1168 transitions. [2022-11-20 16:43:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:43:43,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:43,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:44,290 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:43:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 661 states and 1186 transitions. [2022-11-20 16:43:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1186 transitions. [2022-11-20 16:43:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:43:53,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:53,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:53,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:44:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 711 states and 1299 transitions. [2022-11-20 16:44:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1299 transitions. [2022-11-20 16:44:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:44:44,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:44,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:44,864 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 715 states and 1309 transitions. [2022-11-20 16:44:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1309 transitions. [2022-11-20 16:44:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:44:49,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:49,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:44:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 719 states and 1320 transitions. [2022-11-20 16:44:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1320 transitions. [2022-11-20 16:44:55,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:44:55,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:55,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:44:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 723 states and 1329 transitions. [2022-11-20 16:44:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1329 transitions. [2022-11-20 16:44:59,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:44:59,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:45:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 730 states and 1340 transitions. [2022-11-20 16:45:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1340 transitions. [2022-11-20 16:45:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:45:08,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:08,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:09,094 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:45:11,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:11,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 731 states and 1342 transitions. [2022-11-20 16:45:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1342 transitions. [2022-11-20 16:45:11,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:45:11,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:11,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:11,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:45:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 734 states and 1346 transitions. [2022-11-20 16:45:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1346 transitions. [2022-11-20 16:45:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:45:16,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:16,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:16,051 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:20,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 737 states and 1350 transitions. [2022-11-20 16:45:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1350 transitions. [2022-11-20 16:45:20,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:45:20,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:20,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:45:24,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 740 states and 1354 transitions. [2022-11-20 16:45:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1354 transitions. [2022-11-20 16:45:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:45:24,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:24,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:25,565 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:45:27,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:27,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 741 states and 1355 transitions. [2022-11-20 16:45:27,659 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1355 transitions. [2022-11-20 16:45:27,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:45:27,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:27,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:28,445 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:45:33,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 743 states and 1363 transitions. [2022-11-20 16:45:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1363 transitions. [2022-11-20 16:45:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:45:33,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:40,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 750 states and 1375 transitions. [2022-11-20 16:45:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1375 transitions. [2022-11-20 16:45:40,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:45:40,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:40,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:42,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 751 states and 1375 transitions. [2022-11-20 16:45:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1375 transitions. [2022-11-20 16:45:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:45:42,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:42,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:42,747 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:45:49,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:49,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 756 states and 1385 transitions. [2022-11-20 16:45:49,540 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1385 transitions. [2022-11-20 16:45:49,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:45:49,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:49,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:50,163 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 16:45:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 761 states and 1392 transitions. [2022-11-20 16:45:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1392 transitions. [2022-11-20 16:45:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:45:53,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:53,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:53,539 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 54 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:46:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 767 states and 1404 transitions. [2022-11-20 16:46:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1404 transitions. [2022-11-20 16:46:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:46:00,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:00,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:46:21,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:21,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 792 states and 1446 transitions. [2022-11-20 16:46:21,746 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1446 transitions. [2022-11-20 16:46:21,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:46:21,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:21,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:46:37,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:37,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 813 states and 1486 transitions. [2022-11-20 16:46:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1486 transitions. [2022-11-20 16:46:37,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:46:37,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:37,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:37,812 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:46:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 821 states and 1501 transitions. [2022-11-20 16:46:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1501 transitions. [2022-11-20 16:46:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:46:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:48,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:48,470 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:46:50,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 822 states and 1502 transitions. [2022-11-20 16:46:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1502 transitions. [2022-11-20 16:46:50,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:46:50,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:50,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:56,575 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:35,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 862 states and 1572 transitions. [2022-11-20 16:47:35,536 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1572 transitions. [2022-11-20 16:47:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:47:35,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:35,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:14,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:14,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 893 states and 1643 transitions. [2022-11-20 16:48:14,167 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1643 transitions. [2022-11-20 16:48:14,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:48:14,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:14,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:21,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:21,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 897 states and 1650 transitions. [2022-11-20 16:48:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1650 transitions. [2022-11-20 16:48:21,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:48:21,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:21,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:21,864 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:28,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 901 states and 1656 transitions. [2022-11-20 16:48:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1656 transitions. [2022-11-20 16:48:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:48:28,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:28,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:28,976 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:34,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 905 states and 1659 transitions. [2022-11-20 16:48:34,619 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1659 transitions. [2022-11-20 16:48:34,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:48:34,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:34,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 918 states and 1674 transitions. [2022-11-20 16:48:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1674 transitions. [2022-11-20 16:48:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:48:56,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:56,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:56,783 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:05,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:05,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 924 states and 1685 transitions. [2022-11-20 16:49:05,107 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1685 transitions. [2022-11-20 16:49:05,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:49:05,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:05,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 928 states and 1691 transitions. [2022-11-20 16:49:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1691 transitions. [2022-11-20 16:49:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:49:12,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 931 states and 1695 transitions. [2022-11-20 16:49:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1695 transitions. [2022-11-20 16:49:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:49:17,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:17,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:17,447 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 53 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:49:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 932 states and 1699 transitions. [2022-11-20 16:49:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1699 transitions. [2022-11-20 16:49:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:49:20,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:20,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 68 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:49:33,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 937 states and 1709 transitions. [2022-11-20 16:49:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1709 transitions. [2022-11-20 16:49:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:49:33,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:33,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:33,764 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:49:36,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 938 states and 1713 transitions. [2022-11-20 16:49:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1713 transitions. [2022-11-20 16:49:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:49:36,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:36,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 38 proven. 39 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:50:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 947 states and 1737 transitions. [2022-11-20 16:50:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1737 transitions. [2022-11-20 16:50:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:50:10,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:10,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:10,462 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 68 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:50:20,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:20,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 953 states and 1749 transitions. [2022-11-20 16:50:20,156 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1749 transitions. [2022-11-20 16:50:20,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:50:20,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:20,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:20,586 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 88 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:50:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 954 states and 1764 transitions. [2022-11-20 16:50:23,091 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1764 transitions. [2022-11-20 16:50:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:50:23,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:23,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:50:28,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 959 states and 1771 transitions. [2022-11-20 16:50:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1771 transitions. [2022-11-20 16:50:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:50:28,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:28,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:28,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:30,151 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 38 proven. 39 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:50:35,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 962 states and 1793 transitions. [2022-11-20 16:50:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1793 transitions. [2022-11-20 16:50:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:50:35,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:35,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:50:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 969 states and 1811 transitions. [2022-11-20 16:50:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1811 transitions. [2022-11-20 16:50:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:50:44,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:44,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:44,201 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:50:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 972 states and 1814 transitions. [2022-11-20 16:50:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1814 transitions. [2022-11-20 16:50:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:50:48,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:48,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:50:59,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 974 states and 1824 transitions. [2022-11-20 16:50:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1824 transitions. [2022-11-20 16:50:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:50:59,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:59,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:51:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:03,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 977 states and 1827 transitions. [2022-11-20 16:51:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1827 transitions. [2022-11-20 16:51:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:51:03,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:03,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:04,024 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:51:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:06,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 980 states and 1830 transitions. [2022-11-20 16:51:06,477 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1830 transitions. [2022-11-20 16:51:06,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:51:06,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:06,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:51:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 983 states and 1835 transitions. [2022-11-20 16:51:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1835 transitions. [2022-11-20 16:51:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:51:10,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:10,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 29 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.