./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4 --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 64bit --witnessprinter.graph.data.programhash 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:06:15,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:06:15,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:06:15,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:06:15,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:06:15,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:06:15,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:06:15,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:06:15,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:06:15,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:06:15,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:06:15,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:06:15,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:06:15,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:06:15,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:06:15,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:06:15,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:06:15,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:06:15,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:06:15,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:06:15,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:06:15,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:06:15,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:06:15,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:06:15,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:06:15,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:06:15,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:06:15,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:06:15,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:06:15,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:06:15,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:06:15,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:06:15,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:06:15,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:06:15,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:06:15,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:06:15,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:06:15,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:06:15,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:06:15,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:06:15,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:06:15,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:06:15,935 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:06:15,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:06:15,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:06:15,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:06:15,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:06:15,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:06:15,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:06:15,938 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:06:15,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:06:15,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:06:15,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:06:15,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:06:15,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:06:15,939 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:06:15,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:06:15,940 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:06:15,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:06:15,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:06:15,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:06:15,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:06:15,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:06:15,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:06:15,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:06:15,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:06:15,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:06:15,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:06:15,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:06:15,942 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_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1 [2022-12-14 20:06:16,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:06:16,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:06:16,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:06:16,173 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:06:16,174 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:06:16,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2022-12-14 20:06:18,801 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:06:19,042 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:06:19,043 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2022-12-14 20:06:19,058 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/data/572bcd7f4/352de4b9bb7c45d393b88887e23c227b/FLAGb48c71539 [2022-12-14 20:06:19,068 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/data/572bcd7f4/352de4b9bb7c45d393b88887e23c227b [2022-12-14 20:06:19,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:06:19,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:06:19,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:06:19,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:06:19,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:06:19,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d82775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19, skipping insertion in model container [2022-12-14 20:06:19,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:06:19,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:06:19,454 WARN L623 FunctionHandler]: Unknown extern function lock_sock_nested [2022-12-14 20:06:19,481 WARN L623 FunctionHandler]: Unknown extern function ppp_unregister_channel [2022-12-14 20:06:19,484 WARN L623 FunctionHandler]: Unknown extern function ppp_channel_index [2022-12-14 20:06:19,484 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:06:19,490 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-14 20:06:19,495 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 20:06:19,502 WARN L623 FunctionHandler]: Unknown extern function sock_register [2022-12-14 20:06:19,506 WARN L623 FunctionHandler]: Unknown extern function sock_unregister [2022-12-14 20:06:19,519 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 20:06:19,524 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_f081408a-add0-4441-b95b-1ec31baca4ca/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i[141033,141046] [2022-12-14 20:06:19,530 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-14 20:06:19,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:06:19,550 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:06:19,632 WARN L623 FunctionHandler]: Unknown extern function lock_sock_nested [2022-12-14 20:06:19,636 WARN L623 FunctionHandler]: Unknown extern function ppp_unregister_channel [2022-12-14 20:06:19,643 WARN L623 FunctionHandler]: Unknown extern function ppp_channel_index [2022-12-14 20:06:19,644 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 20:06:19,646 WARN L623 FunctionHandler]: Unknown extern function release_sock [2022-12-14 20:06:19,647 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 20:06:19,649 WARN L623 FunctionHandler]: Unknown extern function sock_register [2022-12-14 20:06:19,650 WARN L623 FunctionHandler]: Unknown extern function sock_unregister [2022-12-14 20:06:19,650 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 20:06:19,652 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_f081408a-add0-4441-b95b-1ec31baca4ca/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i[141033,141046] [2022-12-14 20:06:19,653 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-14 20:06:19,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:06:19,672 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:06:19,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19 WrapperNode [2022-12-14 20:06:19,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:06:19,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:06:19,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:06:19,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:06:19,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,716 INFO L138 Inliner]: procedures = 49, calls = 65, calls flagged for inlining = 21, calls inlined = 14, statements flattened = 170 [2022-12-14 20:06:19,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:06:19,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:06:19,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:06:19,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:06:19,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,744 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:06:19,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:06:19,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:06:19,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:06:19,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:19" (1/1) ... [2022-12-14 20:06:19,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:06:19,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:06:19,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:06:19,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f081408a-add0-4441-b95b-1ec31baca4ca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:06:19,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:06:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:06:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-12-14 20:06:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-12-14 20:06:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-12-14 20:06:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-12-14 20:06:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 20:06:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:06:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:06:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:06:19,943 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:06:19,945 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:06:19,953 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 20:06:20,087 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-12-14 20:06:20,087 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2022-12-14 20:06:20,099 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:06:20,145 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:06:20,145 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:06:20,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:06:20 BoogieIcfgContainer [2022-12-14 20:06:20,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:06:20,147 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:06:20,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:06:20,154 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:06:20,154 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:06:20" (1/1) ... [2022-12-14 20:06:20,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:06:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions. [2022-12-14 20:06:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2022-12-14 20:06:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:06:20,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:20,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:20,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-12-14 20:06:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-12-14 20:06:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:06:20,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:20,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:20,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions. [2022-12-14 20:06:20,558 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2022-12-14 20:06:20,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:06:20,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:20,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:20,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:20,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 52 states and 76 transitions. [2022-12-14 20:06:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2022-12-14 20:06:20,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:06:20,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:20,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:21,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:21,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2022-12-14 20:06:21,039 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2022-12-14 20:06:21,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:06:21,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:21,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:21,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:21,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:21,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2022-12-14 20:06:21,079 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2022-12-14 20:06:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:06:21,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:21,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:21,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions. [2022-12-14 20:06:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions. [2022-12-14 20:06:21,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:06:21,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:21,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:06:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2022-12-14 20:06:21,525 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2022-12-14 20:06:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:06:21,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:21,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:21,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:21,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions. [2022-12-14 20:06:21,596 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions. [2022-12-14 20:06:21,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:06:21,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:21,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:21,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:21,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:21,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2022-12-14 20:06:21,804 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2022-12-14 20:06:21,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:06:21,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:21,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:21,885 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:06:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 70 states and 116 transitions. [2022-12-14 20:06:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 116 transitions. [2022-12-14 20:06:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:06:21,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:21,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:22,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:06:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2022-12-14 20:06:22,123 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2022-12-14 20:06:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:06:22,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:22,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:22,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:22,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 137 transitions. [2022-12-14 20:06:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2022-12-14 20:06:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:06:22,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:22,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:22,648 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:23,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 93 states and 154 transitions. [2022-12-14 20:06:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 154 transitions. [2022-12-14 20:06:23,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:06:23,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:23,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 20:06:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 165 transitions. [2022-12-14 20:06:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 165 transitions. [2022-12-14 20:06:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:06:23,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:23,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 100 states and 175 transitions. [2022-12-14 20:06:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions. [2022-12-14 20:06:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:06:23,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:23,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:23,593 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:23,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 101 states and 179 transitions. [2022-12-14 20:06:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 179 transitions. [2022-12-14 20:06:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:06:23,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:23,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 101 states and 172 transitions. [2022-12-14 20:06:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 172 transitions. [2022-12-14 20:06:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:06:23,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:23,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:23,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 109 states and 191 transitions. [2022-12-14 20:06:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 191 transitions. [2022-12-14 20:06:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:06:24,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:24,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:24,129 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:06:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 121 states and 214 transitions. [2022-12-14 20:06:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2022-12-14 20:06:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:06:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:24,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:24,846 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:25,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:25,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 132 states and 231 transitions. [2022-12-14 20:06:25,206 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 231 transitions. [2022-12-14 20:06:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:06:25,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:25,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:06:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 234 transitions. [2022-12-14 20:06:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 234 transitions. [2022-12-14 20:06:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 20:06:25,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:25,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:06:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 107 states and 180 transitions. [2022-12-14 20:06:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 180 transitions. [2022-12-14 20:06:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:06:25,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:25,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:26,007 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:06:26,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:26,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 108 states and 182 transitions. [2022-12-14 20:06:26,143 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions. [2022-12-14 20:06:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:06:26,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:26,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 116 states and 202 transitions. [2022-12-14 20:06:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 202 transitions. [2022-12-14 20:06:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:06:26,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:26,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 20:06:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:26,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 118 states and 206 transitions. [2022-12-14 20:06:26,888 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 206 transitions. [2022-12-14 20:06:26,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:06:26,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:26,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:27,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 129 states and 223 transitions. [2022-12-14 20:06:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 223 transitions. [2022-12-14 20:06:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 20:06:27,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:27,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:06:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:27,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 130 states and 224 transitions. [2022-12-14 20:06:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 224 transitions. [2022-12-14 20:06:27,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:06:27,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:27,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 138 states and 247 transitions. [2022-12-14 20:06:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 247 transitions. [2022-12-14 20:06:28,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:06:28,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:28,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:28,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:28,353 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:06:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 138 states and 244 transitions. [2022-12-14 20:06:28,390 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 244 transitions. [2022-12-14 20:06:28,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:06:28,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:28,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:29,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:29,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 149 states and 261 transitions. [2022-12-14 20:06:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 261 transitions. [2022-12-14 20:06:29,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 20:06:29,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:29,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:06:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:29,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 150 states and 262 transitions. [2022-12-14 20:06:29,359 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2022-12-14 20:06:29,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:06:29,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:29,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:29,567 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:29,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:29,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 158 states and 286 transitions. [2022-12-14 20:06:29,727 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 286 transitions. [2022-12-14 20:06:29,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:06:29,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:29,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:06:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 158 states and 283 transitions. [2022-12-14 20:06:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 283 transitions. [2022-12-14 20:06:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:06:29,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:29,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:30,022 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:30,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 169 states and 300 transitions. [2022-12-14 20:06:30,576 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 300 transitions. [2022-12-14 20:06:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:06:30,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:30,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:06:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:30,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 170 states and 301 transitions. [2022-12-14 20:06:30,917 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 301 transitions. [2022-12-14 20:06:30,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:06:30,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:30,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 178 states and 326 transitions. [2022-12-14 20:06:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 326 transitions. [2022-12-14 20:06:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 20:06:31,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:31,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:31,368 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 20:06:31,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 180 states and 329 transitions. [2022-12-14 20:06:31,672 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 329 transitions. [2022-12-14 20:06:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 20:06:31,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:31,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:06:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:31,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 180 states and 326 transitions. [2022-12-14 20:06:31,895 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2022-12-14 20:06:31,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:06:31,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:31,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 257 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:06:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:32,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 191 states and 343 transitions. [2022-12-14 20:06:32,576 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 343 transitions. [2022-12-14 20:06:32,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 20:06:32,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:32,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:06:33,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 192 states and 344 transitions. [2022-12-14 20:06:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 344 transitions. [2022-12-14 20:06:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 20:06:33,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:33,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:33,277 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:06:33,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:33,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 200 states and 370 transitions. [2022-12-14 20:06:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 370 transitions. [2022-12-14 20:06:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 20:06:33,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:33,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:33,591 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-14 20:06:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:33,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 202 states and 373 transitions. [2022-12-14 20:06:33,962 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 373 transitions. [2022-12-14 20:06:33,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 20:06:33,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:33,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:34,208 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:06:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:34,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 202 states and 370 transitions. [2022-12-14 20:06:34,255 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 370 transitions. [2022-12-14 20:06:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 20:06:34,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:34,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:34,542 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:06:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 213 states and 387 transitions. [2022-12-14 20:06:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 387 transitions. [2022-12-14 20:06:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 20:06:35,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:35,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:35,557 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:06:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:35,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 214 states and 388 transitions. [2022-12-14 20:06:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 388 transitions. [2022-12-14 20:06:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 20:06:35,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:35,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:36,175 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 372 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:06:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 222 states and 415 transitions. [2022-12-14 20:06:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 415 transitions. [2022-12-14 20:06:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 20:06:36,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:36,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:36,492 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-12-14 20:06:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 224 states and 418 transitions. [2022-12-14 20:06:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 418 transitions. [2022-12-14 20:06:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:06:36,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:36,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:37,220 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 20:06:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 224 states and 415 transitions. [2022-12-14 20:06:37,279 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 415 transitions. [2022-12-14 20:06:37,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 20:06:37,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:37,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:37,619 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:06:38,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:38,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 235 states and 432 transitions. [2022-12-14 20:06:38,365 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 432 transitions. [2022-12-14 20:06:38,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 20:06:38,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:38,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:38,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 464 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:06:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:39,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 236 states and 433 transitions. [2022-12-14 20:06:39,154 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 433 transitions. [2022-12-14 20:06:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 20:06:39,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:39,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:39,734 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:06:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 244 states and 461 transitions. [2022-12-14 20:06:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 461 transitions. [2022-12-14 20:06:39,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 20:06:39,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:39,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:40,056 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-12-14 20:06:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 246 states and 464 transitions. [2022-12-14 20:06:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 464 transitions. [2022-12-14 20:06:40,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 20:06:40,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:40,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 473 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 20:06:40,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:40,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 246 states and 461 transitions. [2022-12-14 20:06:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 461 transitions. [2022-12-14 20:06:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 20:06:40,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:40,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:41,239 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 578 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:06:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 257 states and 478 transitions. [2022-12-14 20:06:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 478 transitions. [2022-12-14 20:06:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 20:06:42,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:42,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 20:06:42,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 258 states and 479 transitions. [2022-12-14 20:06:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 479 transitions. [2022-12-14 20:06:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 20:06:42,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:42,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 611 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 20:06:43,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 266 states and 508 transitions. [2022-12-14 20:06:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 508 transitions. [2022-12-14 20:06:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 20:06:43,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:43,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:43,778 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-12-14 20:06:44,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:44,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 268 states and 511 transitions. [2022-12-14 20:06:44,148 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 511 transitions. [2022-12-14 20:06:44,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 20:06:44,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:44,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:44,661 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 601 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-14 20:06:44,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 268 states and 508 transitions. [2022-12-14 20:06:44,728 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 508 transitions. [2022-12-14 20:06:44,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 20:06:44,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:44,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:45,276 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 20:06:46,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:46,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 279 states and 525 transitions. [2022-12-14 20:06:46,031 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 525 transitions. [2022-12-14 20:06:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 20:06:46,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:46,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 0 proven. 727 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:06:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 280 states and 526 transitions. [2022-12-14 20:06:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 526 transitions. [2022-12-14 20:06:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 20:06:46,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:46,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:47,487 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 753 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 20:06:47,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:47,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 288 states and 556 transitions. [2022-12-14 20:06:47,760 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 556 transitions. [2022-12-14 20:06:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:06:47,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:47,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:47,896 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2022-12-14 20:06:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 290 states and 559 transitions. [2022-12-14 20:06:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 559 transitions. [2022-12-14 20:06:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 20:06:48,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:48,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 744 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 20:06:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 290 states and 556 transitions. [2022-12-14 20:06:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 556 transitions. [2022-12-14 20:06:49,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 20:06:49,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:49,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:06:50,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 301 states and 573 transitions. [2022-12-14 20:06:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 573 transitions. [2022-12-14 20:06:50,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 20:06:50,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:50,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 881 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 20:06:51,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 302 states and 574 transitions. [2022-12-14 20:06:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 574 transitions. [2022-12-14 20:06:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:06:51,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:51,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 910 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:06:52,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:52,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 310 states and 605 transitions. [2022-12-14 20:06:52,251 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 605 transitions. [2022-12-14 20:06:52,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 20:06:52,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:52,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:52,471 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 424 proven. 0 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2022-12-14 20:06:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 312 states and 608 transitions. [2022-12-14 20:06:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 608 transitions. [2022-12-14 20:06:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 20:06:52,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:52,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:53,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 0 proven. 902 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-14 20:06:53,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:53,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 312 states and 605 transitions. [2022-12-14 20:06:53,806 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 605 transitions. [2022-12-14 20:06:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 20:06:53,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:53,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:54,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 0 proven. 1034 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 20:06:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 323 states and 622 transitions. [2022-12-14 20:06:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 622 transitions. [2022-12-14 20:06:55,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 20:06:55,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:55,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 20:06:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 324 states and 623 transitions. [2022-12-14 20:06:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 623 transitions. [2022-12-14 20:06:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 20:06:56,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:56,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:57,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 0 proven. 1082 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 20:06:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:57,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 332 states and 655 transitions. [2022-12-14 20:06:57,433 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 655 transitions. [2022-12-14 20:06:57,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 20:06:57,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:57,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 478 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2022-12-14 20:06:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 334 states and 658 transitions. [2022-12-14 20:06:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 658 transitions. [2022-12-14 20:06:58,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 20:06:58,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1075 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-14 20:06:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:59,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 334 states and 655 transitions. [2022-12-14 20:06:59,183 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 655 transitions. [2022-12-14 20:06:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 20:06:59,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:59,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:59,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1360 backedges. 0 proven. 1216 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 20:07:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 345 states and 672 transitions. [2022-12-14 20:07:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 672 transitions. [2022-12-14 20:07:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 20:07:00,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:00,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 0 proven. 1234 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-14 20:07:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 346 states and 673 transitions. [2022-12-14 20:07:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 673 transitions. [2022-12-14 20:07:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:07:02,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:02,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:02,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:03,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 0 proven. 1269 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 20:07:03,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 354 states and 706 transitions. [2022-12-14 20:07:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 706 transitions. [2022-12-14 20:07:03,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 20:07:03,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:03,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 532 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2022-12-14 20:07:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 356 states and 709 transitions. [2022-12-14 20:07:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 709 transitions. [2022-12-14 20:07:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 20:07:04,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:04,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1263 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 20:07:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:05,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 356 states and 706 transitions. [2022-12-14 20:07:05,250 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 706 transitions. [2022-12-14 20:07:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 20:07:05,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:05,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1413 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-14 20:07:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 367 states and 723 transitions. [2022-12-14 20:07:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 723 transitions. [2022-12-14 20:07:07,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 20:07:07,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:07,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1433 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-12-14 20:07:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:08,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 368 states and 724 transitions. [2022-12-14 20:07:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 724 transitions. [2022-12-14 20:07:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 20:07:08,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:08,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 1471 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-14 20:07:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 376 states and 758 transitions. [2022-12-14 20:07:10,138 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 758 transitions. [2022-12-14 20:07:10,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 20:07:10,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:10,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:10,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 586 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2022-12-14 20:07:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 378 states and 761 transitions. [2022-12-14 20:07:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 761 transitions. [2022-12-14 20:07:11,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 20:07:11,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:11,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:12,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 0 proven. 1466 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-12-14 20:07:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 378 states and 758 transitions. [2022-12-14 20:07:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 758 transitions. [2022-12-14 20:07:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 20:07:12,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:12,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1845 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-12-14 20:07:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:14,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 389 states and 775 transitions. [2022-12-14 20:07:14,543 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 775 transitions. [2022-12-14 20:07:14,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 20:07:14,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:14,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:15,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1911 backedges. 0 proven. 1647 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 20:07:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:16,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 390 states and 776 transitions. [2022-12-14 20:07:16,159 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 776 transitions. [2022-12-14 20:07:16,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 20:07:16,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:16,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:17,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 0 proven. 1688 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-12-14 20:07:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:18,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 398 states and 811 transitions. [2022-12-14 20:07:18,087 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 811 transitions. [2022-12-14 20:07:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 20:07:18,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:18,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1911 backedges. 640 proven. 0 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2022-12-14 20:07:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:19,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 400 states and 814 transitions. [2022-12-14 20:07:19,068 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 814 transitions. [2022-12-14 20:07:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 20:07:19,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:19,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1983 backedges. 0 proven. 1684 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2022-12-14 20:07:20,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:20,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 400 states and 811 transitions. [2022-12-14 20:07:20,517 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 811 transitions. [2022-12-14 20:07:20,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 20:07:20,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:20,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 1852 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 20:07:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:23,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 411 states and 828 transitions. [2022-12-14 20:07:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 828 transitions. [2022-12-14 20:07:23,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 20:07:23,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:23,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:24,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2188 backedges. 0 proven. 1876 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 20:07:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:24,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 412 states and 829 transitions. [2022-12-14 20:07:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 829 transitions. [2022-12-14 20:07:24,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 20:07:24,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:24,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:26,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2184 backedges. 0 proven. 1920 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 20:07:26,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:26,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 420 states and 865 transitions. [2022-12-14 20:07:26,760 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 865 transitions. [2022-12-14 20:07:26,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 20:07:26,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:26,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:26,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2188 backedges. 694 proven. 0 refuted. 0 times theorem prover too weak. 1494 trivial. 0 not checked. [2022-12-14 20:07:27,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:27,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 422 states and 868 transitions. [2022-12-14 20:07:27,520 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 868 transitions. [2022-12-14 20:07:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 20:07:27,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:27,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2266 backedges. 0 proven. 1917 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2022-12-14 20:07:29,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 422 states and 865 transitions. [2022-12-14 20:07:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 865 transitions. [2022-12-14 20:07:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 20:07:29,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:29,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2406 backedges. 0 proven. 2094 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 20:07:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 433 states and 882 transitions. [2022-12-14 20:07:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 882 transitions. [2022-12-14 20:07:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 20:07:31,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:31,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:33,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 0 proven. 2120 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-12-14 20:07:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 434 states and 883 transitions. [2022-12-14 20:07:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 883 transitions. [2022-12-14 20:07:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-14 20:07:33,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:33,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:35,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2479 backedges. 0 proven. 2167 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 20:07:35,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:35,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 442 states and 920 transitions. [2022-12-14 20:07:35,683 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 920 transitions. [2022-12-14 20:07:35,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 20:07:35,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:35,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 748 proven. 0 refuted. 0 times theorem prover too weak. 1736 trivial. 0 not checked. [2022-12-14 20:07:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:36,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 444 states and 923 transitions. [2022-12-14 20:07:36,530 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 923 transitions. [2022-12-14 20:07:36,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 20:07:36,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:36,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:38,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2568 backedges. 0 proven. 2165 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-12-14 20:07:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:38,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 444 states and 920 transitions. [2022-12-14 20:07:38,348 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 920 transitions. [2022-12-14 20:07:38,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 20:07:38,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:38,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:40,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2715 backedges. 0 proven. 2351 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-12-14 20:07:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 455 states and 937 transitions. [2022-12-14 20:07:41,141 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 937 transitions. [2022-12-14 20:07:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 20:07:41,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:41,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:42,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2799 backedges. 0 proven. 2379 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 20:07:43,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 456 states and 938 transitions. [2022-12-14 20:07:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 938 transitions. [2022-12-14 20:07:43,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 20:07:43,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:43,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:45,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2793 backedges. 0 proven. 2429 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-12-14 20:07:45,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:45,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 464 states and 976 transitions. [2022-12-14 20:07:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 976 transitions. [2022-12-14 20:07:45,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 20:07:45,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:45,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:45,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2799 backedges. 802 proven. 0 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2022-12-14 20:07:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 466 states and 979 transitions. [2022-12-14 20:07:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 979 transitions. [2022-12-14 20:07:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 20:07:46,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:46,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:48,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 0 proven. 2428 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2022-12-14 20:07:48,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 466 states and 976 transitions. [2022-12-14 20:07:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 976 transitions. [2022-12-14 20:07:48,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 20:07:48,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:48,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:48,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:50,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3043 backedges. 0 proven. 2623 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 20:07:51,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:51,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 477 states and 993 transitions. [2022-12-14 20:07:51,355 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 993 transitions. [2022-12-14 20:07:51,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 20:07:51,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:51,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3133 backedges. 0 proven. 2653 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-12-14 20:07:53,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:53,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 478 states and 994 transitions. [2022-12-14 20:07:53,900 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 994 transitions. [2022-12-14 20:07:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 20:07:53,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:53,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3126 backedges. 0 proven. 2706 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 20:07:56,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 486 states and 1033 transitions. [2022-12-14 20:07:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1033 transitions. [2022-12-14 20:07:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 20:07:56,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:56,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3133 backedges. 856 proven. 0 refuted. 0 times theorem prover too weak. 2277 trivial. 0 not checked. [2022-12-14 20:07:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 488 states and 1036 transitions. [2022-12-14 20:07:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1036 transitions. [2022-12-14 20:07:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 20:07:57,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:57,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3229 backedges. 0 proven. 2706 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2022-12-14 20:07:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:59,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 488 states and 1033 transitions. [2022-12-14 20:07:59,891 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1033 transitions. [2022-12-14 20:07:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-14 20:07:59,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:59,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3390 backedges. 0 proven. 2910 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-12-14 20:08:03,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:03,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 499 states and 1050 transitions. [2022-12-14 20:08:03,248 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1050 transitions. [2022-12-14 20:08:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-14 20:08:03,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:03,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:05,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 2942 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 20:08:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 500 states and 1051 transitions. [2022-12-14 20:08:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1051 transitions. [2022-12-14 20:08:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-14 20:08:06,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:06,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 2998 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-12-14 20:08:09,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:09,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 508 states and 1091 transitions. [2022-12-14 20:08:09,003 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1091 transitions. [2022-12-14 20:08:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 20:08:09,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:09,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 910 proven. 0 refuted. 0 times theorem prover too weak. 2576 trivial. 0 not checked. [2022-12-14 20:08:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 510 states and 1094 transitions. [2022-12-14 20:08:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1094 transitions. [2022-12-14 20:08:10,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-12-14 20:08:10,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:10,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3588 backedges. 0 proven. 2999 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2022-12-14 20:08:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:12,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 510 states and 1091 transitions. [2022-12-14 20:08:12,891 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1091 transitions. [2022-12-14 20:08:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-14 20:08:12,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:12,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:15,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 0 proven. 3212 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 20:08:16,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:16,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 521 states and 1108 transitions. [2022-12-14 20:08:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1108 transitions. [2022-12-14 20:08:16,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-14 20:08:16,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:16,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:16,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:19,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3858 backedges. 0 proven. 3246 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 20:08:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:19,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 522 states and 1109 transitions. [2022-12-14 20:08:19,795 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1109 transitions. [2022-12-14 20:08:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-12-14 20:08:19,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:19,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:22,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 0 proven. 3305 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 20:08:22,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:22,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 530 states and 1150 transitions. [2022-12-14 20:08:22,937 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1150 transitions. [2022-12-14 20:08:22,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-14 20:08:22,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:22,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3858 backedges. 964 proven. 0 refuted. 0 times theorem prover too weak. 2894 trivial. 0 not checked. [2022-12-14 20:08:23,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 532 states and 1153 transitions. [2022-12-14 20:08:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1153 transitions. [2022-12-14 20:08:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-14 20:08:23,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:23,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3966 backedges. 0 proven. 3307 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-12-14 20:08:26,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 532 states and 1150 transitions. [2022-12-14 20:08:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1150 transitions. [2022-12-14 20:08:26,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 20:08:26,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:26,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:29,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4141 backedges. 0 proven. 3529 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 20:08:31,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:31,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 543 states and 1167 transitions. [2022-12-14 20:08:31,124 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1167 transitions. [2022-12-14 20:08:31,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-14 20:08:31,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:31,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4249 backedges. 0 proven. 3565 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-12-14 20:08:34,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:34,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 544 states and 1168 transitions. [2022-12-14 20:08:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1168 transitions. [2022-12-14 20:08:34,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 20:08:34,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:34,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:37,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4239 backedges. 0 proven. 3627 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 20:08:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:37,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 552 states and 1210 transitions. [2022-12-14 20:08:37,991 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1210 transitions. [2022-12-14 20:08:37,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-12-14 20:08:37,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:37,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:38,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4249 backedges. 1018 proven. 0 refuted. 0 times theorem prover too weak. 3231 trivial. 0 not checked. [2022-12-14 20:08:39,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 554 states and 1213 transitions. [2022-12-14 20:08:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1213 transitions. [2022-12-14 20:08:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 20:08:39,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:39,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:42,013 INFO L134 CoverageAnalysis]: Checked inductivity of 4363 backedges. 0 proven. 3630 refuted. 0 times theorem prover too weak. 733 trivial. 0 not checked. [2022-12-14 20:08:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:42,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 554 states and 1210 transitions. [2022-12-14 20:08:42,167 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1210 transitions. [2022-12-14 20:08:42,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-12-14 20:08:42,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:42,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:42,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:45,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4545 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-12-14 20:08:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 565 states and 1227 transitions. [2022-12-14 20:08:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1227 transitions. [2022-12-14 20:08:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-12-14 20:08:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:46,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:49,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4659 backedges. 0 proven. 3899 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-12-14 20:08:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:49,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 566 states and 1228 transitions. [2022-12-14 20:08:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1228 transitions. [2022-12-14 20:08:49,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-12-14 20:08:49,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:49,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:50,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:53,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4648 backedges. 0 proven. 3964 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-12-14 20:08:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 574 states and 1271 transitions. [2022-12-14 20:08:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1271 transitions. [2022-12-14 20:08:53,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-12-14 20:08:53,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:53,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4659 backedges. 1072 proven. 0 refuted. 0 times theorem prover too weak. 3587 trivial. 0 not checked. [2022-12-14 20:08:54,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:54,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 576 states and 1274 transitions. [2022-12-14 20:08:54,739 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1274 transitions. [2022-12-14 20:08:54,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-12-14 20:08:54,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:54,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:54,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4779 backedges. 0 proven. 3968 refuted. 0 times theorem prover too weak. 811 trivial. 0 not checked. [2022-12-14 20:08:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 576 states and 1271 transitions. [2022-12-14 20:08:58,196 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1271 transitions. [2022-12-14 20:08:58,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-12-14 20:08:58,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:58,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4968 backedges. 0 proven. 4208 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-12-14 20:09:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:02,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 587 states and 1288 transitions. [2022-12-14 20:09:02,755 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1288 transitions. [2022-12-14 20:09:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-12-14 20:09:02,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:02,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 5088 backedges. 0 proven. 4248 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 20:09:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 588 states and 1289 transitions. [2022-12-14 20:09:06,685 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1289 transitions. [2022-12-14 20:09:06,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-12-14 20:09:06,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:06,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:10,247 INFO L134 CoverageAnalysis]: Checked inductivity of 5076 backedges. 0 proven. 4316 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-12-14 20:09:10,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:10,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 596 states and 1333 transitions. [2022-12-14 20:09:10,688 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1333 transitions. [2022-12-14 20:09:10,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-12-14 20:09:10,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:10,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:11,063 INFO L134 CoverageAnalysis]: Checked inductivity of 5088 backedges. 1126 proven. 0 refuted. 0 times theorem prover too weak. 3962 trivial. 0 not checked. [2022-12-14 20:09:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 598 states and 1336 transitions. [2022-12-14 20:09:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1336 transitions. [2022-12-14 20:09:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-12-14 20:09:11,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:11,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:15,470 INFO L134 CoverageAnalysis]: Checked inductivity of 5214 backedges. 0 proven. 4321 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2022-12-14 20:09:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 598 states and 1333 transitions. [2022-12-14 20:09:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1333 transitions. [2022-12-14 20:09:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2022-12-14 20:09:15,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:15,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5410 backedges. 0 proven. 4570 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 20:09:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 609 states and 1350 transitions. [2022-12-14 20:09:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1350 transitions. [2022-12-14 20:09:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-12-14 20:09:20,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:20,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:24,192 INFO L134 CoverageAnalysis]: Checked inductivity of 5536 backedges. 0 proven. 4612 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-12-14 20:09:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:24,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 610 states and 1351 transitions. [2022-12-14 20:09:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1351 transitions. [2022-12-14 20:09:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-12-14 20:09:24,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:24,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5523 backedges. 0 proven. 4683 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 20:09:29,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 618 states and 1396 transitions. [2022-12-14 20:09:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1396 transitions. [2022-12-14 20:09:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-12-14 20:09:29,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:29,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:29,596 INFO L134 CoverageAnalysis]: Checked inductivity of 5536 backedges. 1180 proven. 0 refuted. 0 times theorem prover too weak. 4356 trivial. 0 not checked. [2022-12-14 20:09:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 620 states and 1399 transitions. [2022-12-14 20:09:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1399 transitions. [2022-12-14 20:09:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2022-12-14 20:09:30,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:30,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 5668 backedges. 0 proven. 4689 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2022-12-14 20:09:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 620 states and 1396 transitions. [2022-12-14 20:09:34,661 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1396 transitions. [2022-12-14 20:09:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-12-14 20:09:34,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:34,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5871 backedges. 0 proven. 4947 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-12-14 20:09:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 631 states and 1413 transitions. [2022-12-14 20:09:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1413 transitions. [2022-12-14 20:09:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-12-14 20:09:39,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:39,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:44,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6003 backedges. 0 proven. 4991 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-12-14 20:09:44,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 632 states and 1414 transitions. [2022-12-14 20:09:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1414 transitions. [2022-12-14 20:09:44,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-12-14 20:09:44,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:44,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:48,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5989 backedges. 0 proven. 5065 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-12-14 20:09:49,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 640 states and 1460 transitions. [2022-12-14 20:09:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1460 transitions. [2022-12-14 20:09:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-12-14 20:09:49,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:49,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:49,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6003 backedges. 1234 proven. 0 refuted. 0 times theorem prover too weak. 4769 trivial. 0 not checked. [2022-12-14 20:09:50,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 642 states and 1463 transitions. [2022-12-14 20:09:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1463 transitions. [2022-12-14 20:09:50,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-12-14 20:09:50,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:50,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:54,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6141 backedges. 0 proven. 5072 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2022-12-14 20:09:55,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 642 states and 1460 transitions. [2022-12-14 20:09:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1460 transitions. [2022-12-14 20:09:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-12-14 20:09:55,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:55,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:59,203 INFO L134 CoverageAnalysis]: Checked inductivity of 6351 backedges. 0 proven. 5339 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-12-14 20:10:00,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:00,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 653 states and 1477 transitions. [2022-12-14 20:10:00,935 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1477 transitions. [2022-12-14 20:10:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2022-12-14 20:10:00,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:00,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:05,344 INFO L134 CoverageAnalysis]: Checked inductivity of 6489 backedges. 0 proven. 5385 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 20:10:06,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:06,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 654 states and 1478 transitions. [2022-12-14 20:10:06,006 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1478 transitions. [2022-12-14 20:10:06,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-12-14 20:10:06,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:06,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6474 backedges. 0 proven. 5462 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-12-14 20:10:11,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:11,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 662 states and 1525 transitions. [2022-12-14 20:10:11,154 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1525 transitions. [2022-12-14 20:10:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-12-14 20:10:11,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:11,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:11,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6489 backedges. 1288 proven. 0 refuted. 0 times theorem prover too weak. 5201 trivial. 0 not checked. [2022-12-14 20:10:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:12,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 664 states and 1528 transitions. [2022-12-14 20:10:12,681 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1528 transitions. [2022-12-14 20:10:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-12-14 20:10:12,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:12,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:17,310 INFO L134 CoverageAnalysis]: Checked inductivity of 6633 backedges. 0 proven. 5470 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2022-12-14 20:10:17,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:17,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 664 states and 1525 transitions. [2022-12-14 20:10:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1525 transitions. [2022-12-14 20:10:17,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-12-14 20:10:17,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:17,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6850 backedges. 0 proven. 5746 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 20:10:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 675 states and 1542 transitions. [2022-12-14 20:10:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1542 transitions. [2022-12-14 20:10:23,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-12-14 20:10:23,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:23,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6994 backedges. 0 proven. 5794 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-12-14 20:10:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 676 states and 1543 transitions. [2022-12-14 20:10:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1543 transitions. [2022-12-14 20:10:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-12-14 20:10:29,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:29,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:34,170 INFO L134 CoverageAnalysis]: Checked inductivity of 6978 backedges. 0 proven. 5874 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 20:10:34,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 684 states and 1591 transitions. [2022-12-14 20:10:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1591 transitions. [2022-12-14 20:10:34,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2022-12-14 20:10:34,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:34,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 6994 backedges. 1342 proven. 0 refuted. 0 times theorem prover too weak. 5652 trivial. 0 not checked. [2022-12-14 20:10:36,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 686 states and 1594 transitions. [2022-12-14 20:10:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1594 transitions. [2022-12-14 20:10:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2022-12-14 20:10:36,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:36,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7144 backedges. 0 proven. 5883 refuted. 0 times theorem prover too weak. 1261 trivial. 0 not checked. [2022-12-14 20:10:41,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:41,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 686 states and 1591 transitions. [2022-12-14 20:10:41,448 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1591 transitions. [2022-12-14 20:10:41,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2022-12-14 20:10:41,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:41,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:46,334 INFO L134 CoverageAnalysis]: Checked inductivity of 7368 backedges. 0 proven. 6168 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-12-14 20:10:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 697 states and 1608 transitions. [2022-12-14 20:10:48,064 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1608 transitions. [2022-12-14 20:10:48,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2022-12-14 20:10:48,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:48,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:53,165 INFO L134 CoverageAnalysis]: Checked inductivity of 7518 backedges. 0 proven. 6218 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-12-14 20:10:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 698 states and 1609 transitions. [2022-12-14 20:10:53,955 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1609 transitions. [2022-12-14 20:10:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2022-12-14 20:10:53,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:53,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 0 proven. 6301 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-12-14 20:10:59,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 706 states and 1658 transitions. [2022-12-14 20:10:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1658 transitions. [2022-12-14 20:10:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2022-12-14 20:10:59,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:59,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:00,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:00,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7518 backedges. 1396 proven. 0 refuted. 0 times theorem prover too weak. 6122 trivial. 0 not checked. [2022-12-14 20:11:01,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:01,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 708 states and 1661 transitions. [2022-12-14 20:11:01,609 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1661 transitions. [2022-12-14 20:11:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2022-12-14 20:11:01,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:01,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:06,970 INFO L134 CoverageAnalysis]: Checked inductivity of 7674 backedges. 0 proven. 6311 refuted. 0 times theorem prover too weak. 1363 trivial. 0 not checked. [2022-12-14 20:11:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:07,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 708 states and 1658 transitions. [2022-12-14 20:11:07,217 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1658 transitions. [2022-12-14 20:11:07,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2022-12-14 20:11:07,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:07,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:12,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7905 backedges. 0 proven. 6605 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-12-14 20:11:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 719 states and 1675 transitions. [2022-12-14 20:11:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1675 transitions. [2022-12-14 20:11:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2022-12-14 20:11:14,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:14,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8061 backedges. 0 proven. 6657 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:11:20,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 720 states and 1676 transitions. [2022-12-14 20:11:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1676 transitions. [2022-12-14 20:11:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-12-14 20:11:20,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:20,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:26,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8043 backedges. 0 proven. 6743 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-12-14 20:11:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 728 states and 1726 transitions. [2022-12-14 20:11:26,655 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1726 transitions. [2022-12-14 20:11:26,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2022-12-14 20:11:26,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:26,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8061 backedges. 1450 proven. 0 refuted. 0 times theorem prover too weak. 6611 trivial. 0 not checked. [2022-12-14 20:11:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 730 states and 1729 transitions. [2022-12-14 20:11:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1729 transitions. [2022-12-14 20:11:28,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2022-12-14 20:11:28,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:28,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8223 backedges. 0 proven. 6754 refuted. 0 times theorem prover too weak. 1469 trivial. 0 not checked. [2022-12-14 20:11:34,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 730 states and 1726 transitions. [2022-12-14 20:11:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1726 transitions. [2022-12-14 20:11:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2022-12-14 20:11:34,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:40,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8461 backedges. 0 proven. 7057 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:11:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 741 states and 1743 transitions. [2022-12-14 20:11:41,846 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1743 transitions. [2022-12-14 20:11:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2022-12-14 20:11:41,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:41,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8623 backedges. 0 proven. 7111 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-12-14 20:11:48,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 742 states and 1744 transitions. [2022-12-14 20:11:48,459 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1744 transitions. [2022-12-14 20:11:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2022-12-14 20:11:48,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:48,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8604 backedges. 0 proven. 7200 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:11:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:55,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 750 states and 1795 transitions. [2022-12-14 20:11:55,179 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1795 transitions. [2022-12-14 20:11:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2022-12-14 20:11:55,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:55,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:55,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8623 backedges. 1504 proven. 0 refuted. 0 times theorem prover too weak. 7119 trivial. 0 not checked. [2022-12-14 20:11:56,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:56,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 752 states and 1798 transitions. [2022-12-14 20:11:56,772 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1798 transitions. [2022-12-14 20:11:56,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2022-12-14 20:11:56,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:56,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:56,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:03,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8791 backedges. 0 proven. 7212 refuted. 0 times theorem prover too weak. 1579 trivial. 0 not checked. [2022-12-14 20:12:03,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:03,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 752 states and 1795 transitions. [2022-12-14 20:12:03,415 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1795 transitions. [2022-12-14 20:12:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2022-12-14 20:12:03,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:03,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 9036 backedges. 0 proven. 7524 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-12-14 20:12:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 763 states and 1812 transitions. [2022-12-14 20:12:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1812 transitions. [2022-12-14 20:12:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-12-14 20:12:11,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:11,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:18,088 INFO L134 CoverageAnalysis]: Checked inductivity of 9204 backedges. 0 proven. 7580 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 20:12:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 764 states and 1813 transitions. [2022-12-14 20:12:18,943 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1813 transitions. [2022-12-14 20:12:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2022-12-14 20:12:18,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:18,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:25,423 INFO L134 CoverageAnalysis]: Checked inductivity of 9184 backedges. 0 proven. 7672 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-12-14 20:12:26,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:26,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 772 states and 1865 transitions. [2022-12-14 20:12:26,048 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1865 transitions. [2022-12-14 20:12:26,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2022-12-14 20:12:26,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:26,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:26,590 INFO L134 CoverageAnalysis]: Checked inductivity of 9204 backedges. 1558 proven. 0 refuted. 0 times theorem prover too weak. 7646 trivial. 0 not checked. [2022-12-14 20:12:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:27,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 774 states and 1868 transitions. [2022-12-14 20:12:27,748 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1868 transitions. [2022-12-14 20:12:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2022-12-14 20:12:27,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:27,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 9378 backedges. 0 proven. 7685 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2022-12-14 20:12:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 774 states and 1865 transitions. [2022-12-14 20:12:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1865 transitions. [2022-12-14 20:12:34,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2022-12-14 20:12:34,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:34,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:41,117 INFO L134 CoverageAnalysis]: Checked inductivity of 9630 backedges. 0 proven. 8006 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 20:12:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 785 states and 1882 transitions. [2022-12-14 20:12:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1882 transitions. [2022-12-14 20:12:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2022-12-14 20:12:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:42,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 0 proven. 8064 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:12:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:50,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 786 states and 1883 transitions. [2022-12-14 20:12:50,376 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1883 transitions. [2022-12-14 20:12:50,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2022-12-14 20:12:50,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:50,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 9783 backedges. 0 proven. 8159 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 20:12:58,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:58,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 794 states and 1936 transitions. [2022-12-14 20:12:58,277 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1936 transitions. [2022-12-14 20:12:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2022-12-14 20:12:58,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:58,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 1612 proven. 0 refuted. 0 times theorem prover too weak. 8192 trivial. 0 not checked. [2022-12-14 20:13:00,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 796 states and 1939 transitions. [2022-12-14 20:13:00,143 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1939 transitions. [2022-12-14 20:13:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2022-12-14 20:13:00,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:00,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:00,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 9984 backedges. 0 proven. 8173 refuted. 0 times theorem prover too weak. 1811 trivial. 0 not checked. [2022-12-14 20:13:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:07,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 796 states and 1936 transitions. [2022-12-14 20:13:07,569 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1936 transitions. [2022-12-14 20:13:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2022-12-14 20:13:07,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:07,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:14,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10243 backedges. 0 proven. 8503 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:13:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 807 states and 1953 transitions. [2022-12-14 20:13:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1953 transitions. [2022-12-14 20:13:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2022-12-14 20:13:16,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:16,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:23,611 INFO L134 CoverageAnalysis]: Checked inductivity of 10423 backedges. 0 proven. 8563 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-12-14 20:13:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 808 states and 1954 transitions. [2022-12-14 20:13:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1954 transitions. [2022-12-14 20:13:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2022-12-14 20:13:24,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:24,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:32,095 INFO L134 CoverageAnalysis]: Checked inductivity of 10401 backedges. 0 proven. 8661 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:13:32,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:32,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 816 states and 2008 transitions. [2022-12-14 20:13:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2008 transitions. [2022-12-14 20:13:32,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2022-12-14 20:13:32,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:32,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 10423 backedges. 1666 proven. 0 refuted. 0 times theorem prover too weak. 8757 trivial. 0 not checked. [2022-12-14 20:13:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:34,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 818 states and 2011 transitions. [2022-12-14 20:13:34,779 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2011 transitions. [2022-12-14 20:13:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2022-12-14 20:13:34,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:34,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:42,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10609 backedges. 0 proven. 8676 refuted. 0 times theorem prover too weak. 1933 trivial. 0 not checked. [2022-12-14 20:13:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 818 states and 2008 transitions. [2022-12-14 20:13:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2008 transitions. [2022-12-14 20:13:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2022-12-14 20:13:42,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:42,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:50,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10875 backedges. 0 proven. 9015 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-12-14 20:13:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 829 states and 2025 transitions. [2022-12-14 20:13:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2025 transitions. [2022-12-14 20:13:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2022-12-14 20:13:52,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:52,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:52,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 11061 backedges. 0 proven. 9077 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-12-14 20:14:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 830 states and 2026 transitions. [2022-12-14 20:14:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 2026 transitions. [2022-12-14 20:14:01,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2022-12-14 20:14:01,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:01,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:09,547 INFO L134 CoverageAnalysis]: Checked inductivity of 11038 backedges. 0 proven. 9178 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-12-14 20:14:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 838 states and 2081 transitions. [2022-12-14 20:14:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2081 transitions. [2022-12-14 20:14:10,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2022-12-14 20:14:10,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:10,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:10,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11061 backedges. 1720 proven. 0 refuted. 0 times theorem prover too weak. 9341 trivial. 0 not checked. [2022-12-14 20:14:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 840 states and 2084 transitions. [2022-12-14 20:14:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2084 transitions. [2022-12-14 20:14:12,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2022-12-14 20:14:12,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:12,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 11253 backedges. 0 proven. 9194 refuted. 0 times theorem prover too weak. 2059 trivial. 0 not checked. [2022-12-14 20:14:20,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:20,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 840 states and 2081 transitions. [2022-12-14 20:14:20,391 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2081 transitions. [2022-12-14 20:14:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2022-12-14 20:14:20,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:20,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 11526 backedges. 0 proven. 9542 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-12-14 20:14:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 851 states and 2098 transitions. [2022-12-14 20:14:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2098 transitions. [2022-12-14 20:14:32,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2022-12-14 20:14:32,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:32,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11718 backedges. 0 proven. 9606 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:14:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:41,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 852 states and 2099 transitions. [2022-12-14 20:14:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2099 transitions. [2022-12-14 20:14:41,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2022-12-14 20:14:41,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:41,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 11694 backedges. 0 proven. 9710 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-12-14 20:14:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 860 states and 2155 transitions. [2022-12-14 20:14:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2155 transitions. [2022-12-14 20:14:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2022-12-14 20:14:50,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:50,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 11718 backedges. 1774 proven. 0 refuted. 0 times theorem prover too weak. 9944 trivial. 0 not checked. [2022-12-14 20:14:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:52,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 862 states and 2158 transitions. [2022-12-14 20:14:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2158 transitions. [2022-12-14 20:14:52,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2022-12-14 20:14:52,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:52,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:01,262 INFO L134 CoverageAnalysis]: Checked inductivity of 11916 backedges. 0 proven. 9727 refuted. 0 times theorem prover too weak. 2189 trivial. 0 not checked. [2022-12-14 20:15:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 862 states and 2155 transitions. [2022-12-14 20:15:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2155 transitions. [2022-12-14 20:15:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2022-12-14 20:15:01,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:01,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12196 backedges. 0 proven. 10084 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:15:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:12,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 873 states and 2172 transitions. [2022-12-14 20:15:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2172 transitions. [2022-12-14 20:15:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2022-12-14 20:15:12,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:12,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12394 backedges. 0 proven. 10150 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-12-14 20:15:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:22,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 874 states and 2173 transitions. [2022-12-14 20:15:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2173 transitions. [2022-12-14 20:15:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2022-12-14 20:15:22,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:22,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12369 backedges. 0 proven. 10257 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:15:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 882 states and 2230 transitions. [2022-12-14 20:15:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2230 transitions. [2022-12-14 20:15:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2022-12-14 20:15:33,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:33,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:33,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:34,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12394 backedges. 1828 proven. 0 refuted. 0 times theorem prover too weak. 10566 trivial. 0 not checked. [2022-12-14 20:15:35,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:35,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 884 states and 2233 transitions. [2022-12-14 20:15:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2233 transitions. [2022-12-14 20:15:35,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2022-12-14 20:15:35,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:35,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12598 backedges. 0 proven. 10275 refuted. 0 times theorem prover too weak. 2323 trivial. 0 not checked. [2022-12-14 20:15:45,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:45,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 884 states and 2230 transitions. [2022-12-14 20:15:45,745 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2230 transitions. [2022-12-14 20:15:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2022-12-14 20:15:45,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:45,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:55,753 INFO L134 CoverageAnalysis]: Checked inductivity of 12885 backedges. 0 proven. 10641 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-12-14 20:15:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 895 states and 2247 transitions. [2022-12-14 20:15:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2247 transitions. [2022-12-14 20:15:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2022-12-14 20:15:58,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:58,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 13089 backedges. 0 proven. 10709 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-12-14 20:16:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:09,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 896 states and 2248 transitions. [2022-12-14 20:16:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2248 transitions. [2022-12-14 20:16:09,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2022-12-14 20:16:09,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:09,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 13063 backedges. 0 proven. 10819 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-12-14 20:16:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 904 states and 2306 transitions. [2022-12-14 20:16:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2306 transitions. [2022-12-14 20:16:20,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2022-12-14 20:16:20,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:20,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:21,683 INFO L134 CoverageAnalysis]: Checked inductivity of 13089 backedges. 1882 proven. 0 refuted. 0 times theorem prover too weak. 11207 trivial. 0 not checked. [2022-12-14 20:16:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 906 states and 2309 transitions. [2022-12-14 20:16:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2309 transitions. [2022-12-14 20:16:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2022-12-14 20:16:23,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:23,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 13299 backedges. 0 proven. 10838 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2022-12-14 20:16:33,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:33,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 906 states and 2306 transitions. [2022-12-14 20:16:33,889 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2306 transitions. [2022-12-14 20:16:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2022-12-14 20:16:33,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:33,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 13593 backedges. 0 proven. 11213 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-12-14 20:16:47,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 917 states and 2323 transitions. [2022-12-14 20:16:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2323 transitions. [2022-12-14 20:16:47,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2022-12-14 20:16:47,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:47,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:57,897 INFO L134 CoverageAnalysis]: Checked inductivity of 13803 backedges. 0 proven. 11283 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 20:16:58,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 918 states and 2324 transitions. [2022-12-14 20:16:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2324 transitions. [2022-12-14 20:16:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2022-12-14 20:16:58,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:58,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:09,784 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 11396 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-12-14 20:17:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 926 states and 2383 transitions. [2022-12-14 20:17:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2383 transitions. [2022-12-14 20:17:10,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2022-12-14 20:17:10,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:10,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13803 backedges. 1936 proven. 0 refuted. 0 times theorem prover too weak. 11867 trivial. 0 not checked. [2022-12-14 20:17:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 928 states and 2386 transitions. [2022-12-14 20:17:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2386 transitions. [2022-12-14 20:17:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2022-12-14 20:17:12,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:12,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:23,983 INFO L134 CoverageAnalysis]: Checked inductivity of 14019 backedges. 0 proven. 11416 refuted. 0 times theorem prover too weak. 2603 trivial. 0 not checked. [2022-12-14 20:17:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 928 states and 2383 transitions. [2022-12-14 20:17:24,355 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2383 transitions. [2022-12-14 20:17:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2022-12-14 20:17:24,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:24,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:35,243 INFO L134 CoverageAnalysis]: Checked inductivity of 14320 backedges. 0 proven. 11800 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 20:17:37,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:37,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 939 states and 2400 transitions. [2022-12-14 20:17:37,896 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2400 transitions. [2022-12-14 20:17:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2022-12-14 20:17:37,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:37,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:49,056 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 0 proven. 11872 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2022-12-14 20:17:50,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:50,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 940 states and 2401 transitions. [2022-12-14 20:17:50,019 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2401 transitions. [2022-12-14 20:17:50,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2022-12-14 20:17:50,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:50,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 14508 backedges. 0 proven. 11988 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 20:18:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 948 states and 2461 transitions. [2022-12-14 20:18:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2461 transitions. [2022-12-14 20:18:02,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2022-12-14 20:18:02,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:02,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:03,090 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 1990 proven. 0 refuted. 0 times theorem prover too weak. 12546 trivial. 0 not checked. [2022-12-14 20:18:04,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 950 states and 2464 transitions. [2022-12-14 20:18:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2464 transitions. [2022-12-14 20:18:04,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2022-12-14 20:18:04,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:04,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 14758 backedges. 0 proven. 12009 refuted. 0 times theorem prover too weak. 2749 trivial. 0 not checked. [2022-12-14 20:18:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 950 states and 2461 transitions. [2022-12-14 20:18:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2461 transitions. [2022-12-14 20:18:16,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2022-12-14 20:18:16,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:16,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 15066 backedges. 0 proven. 12402 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2022-12-14 20:18:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 961 states and 2478 transitions. [2022-12-14 20:18:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2478 transitions. [2022-12-14 20:18:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2022-12-14 20:18:30,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:30,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 15288 backedges. 0 proven. 12476 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2022-12-14 20:18:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 962 states and 2479 transitions. [2022-12-14 20:18:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2479 transitions. [2022-12-14 20:18:43,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2022-12-14 20:18:43,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:43,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:55,486 INFO L134 CoverageAnalysis]: Checked inductivity of 15259 backedges. 0 proven. 12595 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2022-12-14 20:18:56,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:56,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 970 states and 2540 transitions. [2022-12-14 20:18:56,474 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2540 transitions. [2022-12-14 20:18:56,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2022-12-14 20:18:56,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:56,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 15288 backedges. 2044 proven. 0 refuted. 0 times theorem prover too weak. 13244 trivial. 0 not checked. [2022-12-14 20:18:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 972 states and 2543 transitions. [2022-12-14 20:18:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2543 transitions. [2022-12-14 20:18:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2022-12-14 20:18:58,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:58,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:11,197 INFO L134 CoverageAnalysis]: Checked inductivity of 15516 backedges. 0 proven. 12617 refuted. 0 times theorem prover too weak. 2899 trivial. 0 not checked. [2022-12-14 20:19:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:11,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 972 states and 2540 transitions. [2022-12-14 20:19:11,610 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2540 transitions. [2022-12-14 20:19:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2022-12-14 20:19:11,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:11,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:23,732 INFO L134 CoverageAnalysis]: Checked inductivity of 15831 backedges. 0 proven. 13019 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2022-12-14 20:19:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:26,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 983 states and 2557 transitions. [2022-12-14 20:19:26,196 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2557 transitions. [2022-12-14 20:19:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 793 [2022-12-14 20:19:26,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:26,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16059 backedges. 0 proven. 13095 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2022-12-14 20:19:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:39,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 984 states and 2558 transitions. [2022-12-14 20:19:39,672 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2558 transitions. [2022-12-14 20:19:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2022-12-14 20:19:39,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:39,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:39,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:52,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16029 backedges. 0 proven. 13217 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2022-12-14 20:19:53,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:53,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 992 states and 2620 transitions. [2022-12-14 20:19:53,428 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2620 transitions. [2022-12-14 20:19:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2022-12-14 20:19:53,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:53,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms