./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0286582125bb2879636b8cf3b934bed172850a3a3b0d880c07306d10439134a7 --- 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-b5237d8 [2022-11-21 23:16:00,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:16:00,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:16:00,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:16:00,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:16:00,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:16:00,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:16:00,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:16:00,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:16:00,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:16:00,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:16:00,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:16:00,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:16:00,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:16:00,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:16:00,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:16:00,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:16:00,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:16:00,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:16:00,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:16:00,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:16:00,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:16:00,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:16:00,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:16:00,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:16:00,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:16:00,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:16:00,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:16:00,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:16:00,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:16:00,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:16:00,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:16:00,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:16:00,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:16:00,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:16:00,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:16:00,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:16:00,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:16:00,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:16:00,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:16:00,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:16:00,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 23:16:00,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:16:00,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:16:00,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:16:00,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:16:00,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:16:00,832 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:16:00,832 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:16:00,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:16:00,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:16:00,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:16:00,833 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 23:16:00,834 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 23:16:00,834 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 23:16:00,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:16:00,834 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:16:00,835 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:16:00,835 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:16:00,835 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:16:00,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:16:00,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:16:00,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:16:00,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:16:00,837 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:16:00,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:16:00,837 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_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0286582125bb2879636b8cf3b934bed172850a3a3b0d880c07306d10439134a7 [2022-11-21 23:16:01,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:16:01,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:16:01,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:16:01,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:16:01,195 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:16:01,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i [2022-11-21 23:16:04,147 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:16:04,451 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:16:04,451 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i [2022-11-21 23:16:04,462 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/data/0c92ceb77/2f66c7cdd88e476ba7e5e9f60d05254a/FLAGd780f90fc [2022-11-21 23:16:04,481 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/data/0c92ceb77/2f66c7cdd88e476ba7e5e9f60d05254a [2022-11-21 23:16:04,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:16:04,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:16:04,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:04,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:16:04,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:16:04,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e55ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04, skipping insertion in model container [2022-11-21 23:16:04,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:16:04,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:16:04,690 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_6ac5f964-40c2-450a-9047-3737514fc09b/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i[838,851] [2022-11-21 23:16:04,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:16:04,724 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:16:04,737 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_6ac5f964-40c2-450a-9047-3737514fc09b/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i[838,851] [2022-11-21 23:16:04,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:16:04,769 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:16:04,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04 WrapperNode [2022-11-21 23:16:04,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:04,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:16:04,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:16:04,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:16:04,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,825 INFO L138 Inliner]: procedures = 18, calls = 29, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 173 [2022-11-21 23:16:04,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:16:04,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:16:04,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:16:04,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:16:04,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,854 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:16:04,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:16:04,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:16:04,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:16:04,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:04" (1/1) ... [2022-11-21 23:16:04,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:16:04,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:16:04,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:16:04,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac5f964-40c2-450a-9047-3737514fc09b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:16:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:16:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:16:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:16:04,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:16:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:16:04,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:16:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:16:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:16:05,059 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:16:05,061 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:16:05,526 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:16:05,648 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:16:05,649 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-11-21 23:16:05,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:16:05 BoogieIcfgContainer [2022-11-21 23:16:05,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:16:05,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:16:05,654 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:16:05,664 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:16:05,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:16:05" (1/1) ... [2022-11-21 23:16:05,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:16:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 66 states and 80 transitions. [2022-11-21 23:16:05,767 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2022-11-21 23:16:05,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:16:05,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:05,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:05,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:06,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 65 states and 79 transitions. [2022-11-21 23:16:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 79 transitions. [2022-11-21 23:16:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:16:06,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:06,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2022-11-21 23:16:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2022-11-21 23:16:06,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:16:06,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:06,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:06,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:06,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 68 states and 84 transitions. [2022-11-21 23:16:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 84 transitions. [2022-11-21 23:16:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:16:06,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:06,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:07,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 66 states and 80 transitions. [2022-11-21 23:16:07,484 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2022-11-21 23:16:07,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:16:07,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:07,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:07,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:07,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 67 states and 81 transitions. [2022-11-21 23:16:07,754 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 81 transitions. [2022-11-21 23:16:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:16:07,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:07,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:16:07,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 66 states and 80 transitions. [2022-11-21 23:16:07,883 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2022-11-21 23:16:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:16:07,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:07,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:07,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:08,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 68 states and 82 transitions. [2022-11-21 23:16:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 82 transitions. [2022-11-21 23:16:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:16:08,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:08,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:08,347 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:08,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 70 states and 84 transitions. [2022-11-21 23:16:08,696 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2022-11-21 23:16:08,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:16:08,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:08,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:09,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 72 states and 86 transitions. [2022-11-21 23:16:09,147 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 86 transitions. [2022-11-21 23:16:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:16:09,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:09,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:16:09,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:09,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 74 states and 88 transitions. [2022-11-21 23:16:09,593 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 88 transitions. [2022-11-21 23:16:09,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:16:09,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:09,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:16:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 63 states and 74 transitions. [2022-11-21 23:16:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2022-11-21 23:16:11,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:16:11,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:11,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:11,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2022-11-21 23:16:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2022-11-21 23:16:11,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:16:11,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:11,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 67 states and 78 transitions. [2022-11-21 23:16:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2022-11-21 23:16:12,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:16:12,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:12,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:13,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 69 states and 80 transitions. [2022-11-21 23:16:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2022-11-21 23:16:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:16:13,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:13,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:13,483 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 71 states and 82 transitions. [2022-11-21 23:16:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2022-11-21 23:16:14,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:16:14,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:14,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 73 states and 84 transitions. [2022-11-21 23:16:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2022-11-21 23:16:14,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:16:14,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:14,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 75 states and 86 transitions. [2022-11-21 23:16:15,800 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2022-11-21 23:16:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:16:15,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:15,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:16,049 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:16,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:16,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2022-11-21 23:16:16,718 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2022-11-21 23:16:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:16:16,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:16,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:17,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2022-11-21 23:16:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2022-11-21 23:16:17,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:16:17,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:17,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:17,927 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 81 states and 92 transitions. [2022-11-21 23:16:18,680 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2022-11-21 23:16:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:16:18,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:18,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:19,004 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:19,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2022-11-21 23:16:19,734 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2022-11-21 23:16:19,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:16:19,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:19,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:20,052 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:20,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2022-11-21 23:16:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2022-11-21 23:16:20,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:16:20,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:20,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:20,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 87 states and 98 transitions. [2022-11-21 23:16:21,924 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions. [2022-11-21 23:16:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:16:21,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:21,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 89 states and 100 transitions. [2022-11-21 23:16:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 100 transitions. [2022-11-21 23:16:23,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:16:23,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:23,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:24,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:24,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 91 states and 102 transitions. [2022-11-21 23:16:24,386 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 102 transitions. [2022-11-21 23:16:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:16:24,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:24,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 93 states and 104 transitions. [2022-11-21 23:16:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions. [2022-11-21 23:16:25,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:16:25,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:25,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:26,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 95 states and 106 transitions. [2022-11-21 23:16:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 106 transitions. [2022-11-21 23:16:26,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:16:26,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:26,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 97 states and 108 transitions. [2022-11-21 23:16:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 108 transitions. [2022-11-21 23:16:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:16:28,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:28,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 99 states and 110 transitions. [2022-11-21 23:16:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 110 transitions. [2022-11-21 23:16:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:16:29,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:29,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:29,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:30,225 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:31,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:31,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 101 states and 112 transitions. [2022-11-21 23:16:31,314 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-11-21 23:16:31,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:16:31,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:31,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:31,711 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:32,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 103 states and 114 transitions. [2022-11-21 23:16:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 114 transitions. [2022-11-21 23:16:32,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:16:32,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:32,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 105 states and 116 transitions. [2022-11-21 23:16:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 116 transitions. [2022-11-21 23:16:34,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:16:34,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:34,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 107 states and 118 transitions. [2022-11-21 23:16:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 118 transitions. [2022-11-21 23:16:36,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:16:36,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:36,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:36,476 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 109 states and 120 transitions. [2022-11-21 23:16:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 120 transitions. [2022-11-21 23:16:37,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:16:37,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:37,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:38,137 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:39,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:39,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 111 states and 122 transitions. [2022-11-21 23:16:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2022-11-21 23:16:39,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:16:39,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:39,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:39,828 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:41,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:41,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 113 states and 124 transitions. [2022-11-21 23:16:41,064 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 124 transitions. [2022-11-21 23:16:41,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:16:41,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:41,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:41,538 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:42,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 115 states and 126 transitions. [2022-11-21 23:16:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 126 transitions. [2022-11-21 23:16:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:16:42,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:42,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:44,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:44,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 117 states and 128 transitions. [2022-11-21 23:16:44,728 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 128 transitions. [2022-11-21 23:16:44,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:16:44,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:44,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 119 states and 130 transitions. [2022-11-21 23:16:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 130 transitions. [2022-11-21 23:16:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:16:46,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:46,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 121 states and 132 transitions. [2022-11-21 23:16:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 132 transitions. [2022-11-21 23:16:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:16:48,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:48,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:49,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:50,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 123 states and 134 transitions. [2022-11-21 23:16:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 134 transitions. [2022-11-21 23:16:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:16:50,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:50,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:52,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 125 states and 136 transitions. [2022-11-21 23:16:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 136 transitions. [2022-11-21 23:16:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:16:52,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:52,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1298 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:54,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 127 states and 138 transitions. [2022-11-21 23:16:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 138 transitions. [2022-11-21 23:16:54,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:16:54,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:54,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1371 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:56,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:56,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 129 states and 140 transitions. [2022-11-21 23:16:56,676 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 140 transitions. [2022-11-21 23:16:56,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:16:56,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:56,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:57,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1446 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 131 states and 142 transitions. [2022-11-21 23:16:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 142 transitions. [2022-11-21 23:16:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:16:58,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:58,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:59,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 133 states and 144 transitions. [2022-11-21 23:17:01,121 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 144 transitions. [2022-11-21 23:17:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:17:01,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:01,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:01,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:03,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 135 states and 146 transitions. [2022-11-21 23:17:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2022-11-21 23:17:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:17:03,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:03,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:05,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 137 states and 148 transitions. [2022-11-21 23:17:05,624 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 148 transitions. [2022-11-21 23:17:05,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:17:05,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:05,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:06,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1766 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:07,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 139 states and 150 transitions. [2022-11-21 23:17:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 150 transitions. [2022-11-21 23:17:07,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:17:07,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:07,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1851 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 141 states and 152 transitions. [2022-11-21 23:17:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2022-11-21 23:17:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:17:10,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:10,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:11,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 143 states and 154 transitions. [2022-11-21 23:17:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 154 transitions. [2022-11-21 23:17:13,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:17:13,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:13,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:13,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 145 states and 156 transitions. [2022-11-21 23:17:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 156 transitions. [2022-11-21 23:17:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:17:15,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:15,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:16,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2118 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 147 states and 158 transitions. [2022-11-21 23:17:18,110 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 158 transitions. [2022-11-21 23:17:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:17:18,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:18,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:18,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 149 states and 160 transitions. [2022-11-21 23:17:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 160 transitions. [2022-11-21 23:17:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 23:17:20,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:20,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:21,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2306 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:23,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 151 states and 162 transitions. [2022-11-21 23:17:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 162 transitions. [2022-11-21 23:17:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:17:23,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:23,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:24,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2403 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 153 states and 164 transitions. [2022-11-21 23:17:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 164 transitions. [2022-11-21 23:17:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:17:26,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:26,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2502 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 155 states and 166 transitions. [2022-11-21 23:17:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 166 transitions. [2022-11-21 23:17:28,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 23:17:28,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:28,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:29,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2603 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 157 states and 168 transitions. [2022-11-21 23:17:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 168 transitions. [2022-11-21 23:17:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 23:17:31,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:31,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2706 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 159 states and 170 transitions. [2022-11-21 23:17:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 170 transitions. [2022-11-21 23:17:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:17:34,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:34,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2811 backedges. 0 proven. 2809 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 161 states and 172 transitions. [2022-11-21 23:17:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 172 transitions. [2022-11-21 23:17:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 23:17:37,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:37,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:38,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2918 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:40,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 163 states and 174 transitions. [2022-11-21 23:17:40,633 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 174 transitions. [2022-11-21 23:17:40,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 23:17:40,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:40,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:41,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3027 backedges. 0 proven. 3025 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:43,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 165 states and 176 transitions. [2022-11-21 23:17:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 176 transitions. [2022-11-21 23:17:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:17:43,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:43,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:44,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 167 states and 178 transitions. [2022-11-21 23:17:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 178 transitions. [2022-11-21 23:17:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 23:17:46,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:46,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3251 backedges. 0 proven. 3249 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:49,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 169 states and 180 transitions. [2022-11-21 23:17:49,899 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 180 transitions. [2022-11-21 23:17:49,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:17:49,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:49,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3366 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:53,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 171 states and 182 transitions. [2022-11-21 23:17:53,046 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 182 transitions. [2022-11-21 23:17:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 23:17:53,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:53,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3483 backedges. 0 proven. 3481 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:56,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:56,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 173 states and 184 transitions. [2022-11-21 23:17:56,227 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 184 transitions. [2022-11-21 23:17:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 23:17:56,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:56,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3602 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 175 states and 186 transitions. [2022-11-21 23:17:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 186 transitions. [2022-11-21 23:17:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 23:17:59,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:59,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:00,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3723 backedges. 0 proven. 3721 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 177 states and 188 transitions. [2022-11-21 23:18:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 188 transitions. [2022-11-21 23:18:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 23:18:02,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:02,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:04,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3846 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 179 states and 190 transitions. [2022-11-21 23:18:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 190 transitions. [2022-11-21 23:18:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 23:18:06,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:06,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:07,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3971 backedges. 0 proven. 3969 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 181 states and 192 transitions. [2022-11-21 23:18:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 192 transitions. [2022-11-21 23:18:09,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 23:18:09,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:09,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4098 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:13,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 183 states and 194 transitions. [2022-11-21 23:18:13,353 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 194 transitions. [2022-11-21 23:18:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 23:18:13,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:13,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4227 backedges. 0 proven. 4225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:16,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:16,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 185 states and 196 transitions. [2022-11-21 23:18:16,891 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 196 transitions. [2022-11-21 23:18:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 23:18:16,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:16,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4358 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:20,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 187 states and 198 transitions. [2022-11-21 23:18:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 198 transitions. [2022-11-21 23:18:20,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 23:18:20,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:20,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:21,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4491 backedges. 0 proven. 4489 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:24,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 189 states and 200 transitions. [2022-11-21 23:18:24,212 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 200 transitions. [2022-11-21 23:18:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 23:18:24,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:24,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 4626 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 191 states and 202 transitions. [2022-11-21 23:18:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 202 transitions. [2022-11-21 23:18:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 23:18:28,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:28,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:29,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4763 backedges. 0 proven. 4761 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:31,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 193 states and 204 transitions. [2022-11-21 23:18:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 204 transitions. [2022-11-21 23:18:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:18:31,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:31,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 195 states and 206 transitions. [2022-11-21 23:18:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 206 transitions. [2022-11-21 23:18:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 23:18:35,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:35,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:37,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5043 backedges. 0 proven. 5041 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:39,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 197 states and 208 transitions. [2022-11-21 23:18:39,679 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 208 transitions. [2022-11-21 23:18:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 23:18:39,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:39,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5186 backedges. 0 proven. 5184 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:43,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:43,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 199 states and 210 transitions. [2022-11-21 23:18:43,715 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 210 transitions. [2022-11-21 23:18:43,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 23:18:43,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:43,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 5331 backedges. 0 proven. 5329 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:47,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 201 states and 212 transitions. [2022-11-21 23:18:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 212 transitions. [2022-11-21 23:18:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 23:18:47,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:47,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5478 backedges. 0 proven. 5476 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:52,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 203 states and 214 transitions. [2022-11-21 23:18:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 214 transitions. [2022-11-21 23:18:52,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 23:18:52,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:52,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:53,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5627 backedges. 0 proven. 5625 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:18:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 205 states and 216 transitions. [2022-11-21 23:18:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 216 transitions. [2022-11-21 23:18:56,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 23:18:56,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:56,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:56,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5776 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:00,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:00,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 207 states and 218 transitions. [2022-11-21 23:19:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 218 transitions. [2022-11-21 23:19:00,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:19:00,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:00,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 5931 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 209 states and 220 transitions. [2022-11-21 23:19:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 220 transitions. [2022-11-21 23:19:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 23:19:05,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:05,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:06,995 INFO L134 CoverageAnalysis]: Checked inductivity of 6086 backedges. 0 proven. 6084 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:09,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:09,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 211 states and 222 transitions. [2022-11-21 23:19:09,793 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 222 transitions. [2022-11-21 23:19:09,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 23:19:09,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:09,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 6243 backedges. 0 proven. 6241 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:14,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 213 states and 224 transitions. [2022-11-21 23:19:14,360 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 224 transitions. [2022-11-21 23:19:14,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 23:19:14,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:14,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 6402 backedges. 0 proven. 6400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:18,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 215 states and 226 transitions. [2022-11-21 23:19:18,941 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 226 transitions. [2022-11-21 23:19:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 23:19:18,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:18,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:20,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6563 backedges. 0 proven. 6561 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:23,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 217 states and 228 transitions. [2022-11-21 23:19:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 228 transitions. [2022-11-21 23:19:23,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 23:19:23,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:23,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 6726 backedges. 0 proven. 6724 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:28,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 219 states and 230 transitions. [2022-11-21 23:19:28,551 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 230 transitions. [2022-11-21 23:19:28,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 23:19:28,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:28,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:30,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6891 backedges. 0 proven. 6889 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:33,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:33,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 221 states and 232 transitions. [2022-11-21 23:19:33,669 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 232 transitions. [2022-11-21 23:19:33,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:19:33,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:33,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:35,495 INFO L134 CoverageAnalysis]: Checked inductivity of 7058 backedges. 0 proven. 7056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:38,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:38,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 223 states and 234 transitions. [2022-11-21 23:19:38,480 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 234 transitions. [2022-11-21 23:19:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 23:19:38,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:38,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 7227 backedges. 0 proven. 7225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:43,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 225 states and 236 transitions. [2022-11-21 23:19:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 236 transitions. [2022-11-21 23:19:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:19:43,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:43,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 7398 backedges. 0 proven. 7396 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 227 states and 238 transitions. [2022-11-21 23:19:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 238 transitions. [2022-11-21 23:19:48,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 23:19:48,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:48,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7571 backedges. 0 proven. 7569 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 229 states and 240 transitions. [2022-11-21 23:19:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 240 transitions. [2022-11-21 23:19:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 23:19:53,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:53,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 7746 backedges. 0 proven. 7744 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:19:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 231 states and 242 transitions. [2022-11-21 23:19:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 242 transitions. [2022-11-21 23:19:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 23:19:59,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:59,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7923 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 233 states and 244 transitions. [2022-11-21 23:20:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 244 transitions. [2022-11-21 23:20:04,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 23:20:04,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:04,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:06,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8102 backedges. 0 proven. 8100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:10,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 235 states and 246 transitions. [2022-11-21 23:20:10,192 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 246 transitions. [2022-11-21 23:20:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:20:10,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:10,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8283 backedges. 0 proven. 8281 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 237 states and 248 transitions. [2022-11-21 23:20:15,799 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 248 transitions. [2022-11-21 23:20:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 23:20:15,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:15,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8466 backedges. 0 proven. 8464 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 239 states and 250 transitions. [2022-11-21 23:20:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 250 transitions. [2022-11-21 23:20:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 23:20:21,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:21,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:23,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8651 backedges. 0 proven. 8649 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2022-11-21 23:20:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2022-11-21 23:20:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 23:20:27,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:27,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:29,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8838 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:33,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:33,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2022-11-21 23:20:33,089 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2022-11-21 23:20:33,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 23:20:33,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:33,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:35,364 INFO L134 CoverageAnalysis]: Checked inductivity of 9027 backedges. 0 proven. 9025 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 245 states and 256 transitions. [2022-11-21 23:20:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 256 transitions. [2022-11-21 23:20:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-21 23:20:38,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:38,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:41,308 INFO L134 CoverageAnalysis]: Checked inductivity of 9218 backedges. 0 proven. 9216 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2022-11-21 23:20:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2022-11-21 23:20:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-21 23:20:44,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:44,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 9411 backedges. 0 proven. 9409 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:50,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2022-11-21 23:20:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2022-11-21 23:20:50,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 23:20:50,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:50,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 9606 backedges. 0 proven. 9604 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:20:57,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:57,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2022-11-21 23:20:57,059 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2022-11-21 23:20:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 23:20:57,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:57,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 9803 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2022-11-21 23:21:03,508 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2022-11-21 23:21:03,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 23:21:03,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:03,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:06,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10002 backedges. 0 proven. 10000 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:09,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 255 states and 266 transitions. [2022-11-21 23:21:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 266 transitions. [2022-11-21 23:21:09,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 23:21:09,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:09,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:12,350 INFO L134 CoverageAnalysis]: Checked inductivity of 10203 backedges. 0 proven. 10201 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 257 states and 268 transitions. [2022-11-21 23:21:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 268 transitions. [2022-11-21 23:21:16,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 23:21:16,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:16,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10406 backedges. 0 proven. 10404 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:22,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 259 states and 270 transitions. [2022-11-21 23:21:22,452 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 270 transitions. [2022-11-21 23:21:22,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-21 23:21:22,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:22,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 10611 backedges. 0 proven. 10609 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 261 states and 272 transitions. [2022-11-21 23:21:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 272 transitions. [2022-11-21 23:21:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 23:21:28,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:28,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 10818 backedges. 0 proven. 10816 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:35,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:35,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 263 states and 274 transitions. [2022-11-21 23:21:35,476 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 274 transitions. [2022-11-21 23:21:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 23:21:35,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:35,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 11027 backedges. 0 proven. 11025 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:41,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 265 states and 276 transitions. [2022-11-21 23:21:41,946 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 276 transitions. [2022-11-21 23:21:41,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 23:21:41,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:41,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 11238 backedges. 0 proven. 11236 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:48,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 267 states and 278 transitions. [2022-11-21 23:21:48,725 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 278 transitions. [2022-11-21 23:21:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-21 23:21:48,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:48,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:51,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11451 backedges. 0 proven. 11449 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:21:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 269 states and 280 transitions. [2022-11-21 23:21:55,452 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 280 transitions. [2022-11-21 23:21:55,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 23:21:55,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:55,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 11666 backedges. 0 proven. 11664 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 271 states and 282 transitions. [2022-11-21 23:22:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 282 transitions. [2022-11-21 23:22:02,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 23:22:02,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:02,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:05,131 INFO L134 CoverageAnalysis]: Checked inductivity of 11883 backedges. 0 proven. 11881 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:09,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 273 states and 284 transitions. [2022-11-21 23:22:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 284 transitions. [2022-11-21 23:22:09,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 23:22:09,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:09,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12102 backedges. 0 proven. 12100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:15,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 275 states and 286 transitions. [2022-11-21 23:22:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 286 transitions. [2022-11-21 23:22:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-21 23:22:15,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:15,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12323 backedges. 0 proven. 12321 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:22,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:22,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 277 states and 288 transitions. [2022-11-21 23:22:22,967 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 288 transitions. [2022-11-21 23:22:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 23:22:22,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:22,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12546 backedges. 0 proven. 12544 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:30,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:30,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 279 states and 290 transitions. [2022-11-21 23:22:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 290 transitions. [2022-11-21 23:22:30,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 23:22:30,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:30,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12771 backedges. 0 proven. 12769 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 281 states and 292 transitions. [2022-11-21 23:22:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 292 transitions. [2022-11-21 23:22:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 23:22:37,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:37,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:40,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12998 backedges. 0 proven. 12996 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:44,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:44,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 283 states and 294 transitions. [2022-11-21 23:22:44,457 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 294 transitions. [2022-11-21 23:22:44,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-21 23:22:44,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:44,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 13227 backedges. 0 proven. 13225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 285 states and 296 transitions. [2022-11-21 23:22:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 296 transitions. [2022-11-21 23:22:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 23:22:51,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:51,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:51,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 13458 backedges. 0 proven. 13456 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:22:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 287 states and 298 transitions. [2022-11-21 23:22:59,417 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 298 transitions. [2022-11-21 23:22:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-21 23:22:59,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:59,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 13691 backedges. 0 proven. 13689 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 289 states and 300 transitions. [2022-11-21 23:23:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 300 transitions. [2022-11-21 23:23:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 23:23:07,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:07,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 13926 backedges. 0 proven. 13924 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 291 states and 302 transitions. [2022-11-21 23:23:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 302 transitions. [2022-11-21 23:23:14,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 23:23:14,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:14,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:18,477 INFO L134 CoverageAnalysis]: Checked inductivity of 14163 backedges. 0 proven. 14161 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:22,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:22,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 293 states and 304 transitions. [2022-11-21 23:23:22,709 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 304 transitions. [2022-11-21 23:23:22,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 23:23:22,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:22,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:26,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14402 backedges. 0 proven. 14400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:30,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 295 states and 306 transitions. [2022-11-21 23:23:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 306 transitions. [2022-11-21 23:23:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-21 23:23:30,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:30,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:34,188 INFO L134 CoverageAnalysis]: Checked inductivity of 14643 backedges. 0 proven. 14641 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 297 states and 308 transitions. [2022-11-21 23:23:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 308 transitions. [2022-11-21 23:23:38,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 23:23:38,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:38,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:42,298 INFO L134 CoverageAnalysis]: Checked inductivity of 14886 backedges. 0 proven. 14884 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 299 states and 310 transitions. [2022-11-21 23:23:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 310 transitions. [2022-11-21 23:23:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 23:23:46,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:46,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:50,516 INFO L134 CoverageAnalysis]: Checked inductivity of 15131 backedges. 0 proven. 15129 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:23:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 301 states and 312 transitions. [2022-11-21 23:23:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 312 transitions. [2022-11-21 23:23:54,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-21 23:23:54,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:54,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:58,718 INFO L134 CoverageAnalysis]: Checked inductivity of 15378 backedges. 0 proven. 15376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 303 states and 314 transitions. [2022-11-21 23:24:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 314 transitions. [2022-11-21 23:24:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 23:24:03,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:03,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 15627 backedges. 0 proven. 15625 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 305 states and 316 transitions. [2022-11-21 23:24:11,431 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 316 transitions. [2022-11-21 23:24:11,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 23:24:11,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:11,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:11,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 15878 backedges. 0 proven. 15876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 307 states and 318 transitions. [2022-11-21 23:24:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 318 transitions. [2022-11-21 23:24:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 23:24:19,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:19,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:23,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16131 backedges. 0 proven. 16129 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:28,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 309 states and 320 transitions. [2022-11-21 23:24:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 320 transitions. [2022-11-21 23:24:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-21 23:24:28,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:28,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16386 backedges. 0 proven. 16384 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 311 states and 322 transitions. [2022-11-21 23:24:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 322 transitions. [2022-11-21 23:24:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-21 23:24:37,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:37,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16643 backedges. 0 proven. 16641 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:45,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:45,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 313 states and 324 transitions. [2022-11-21 23:24:45,864 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 324 transitions. [2022-11-21 23:24:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-21 23:24:45,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:45,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:50,052 INFO L134 CoverageAnalysis]: Checked inductivity of 16902 backedges. 0 proven. 16900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:24:54,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:54,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 315 states and 326 transitions. [2022-11-21 23:24:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 326 transitions. [2022-11-21 23:24:54,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-21 23:24:54,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:54,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 17163 backedges. 0 proven. 17161 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:03,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 317 states and 328 transitions. [2022-11-21 23:25:03,725 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 328 transitions. [2022-11-21 23:25:03,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-21 23:25:03,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:03,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:08,034 INFO L134 CoverageAnalysis]: Checked inductivity of 17426 backedges. 0 proven. 17424 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:12,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 319 states and 330 transitions. [2022-11-21 23:25:12,873 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 330 transitions. [2022-11-21 23:25:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-21 23:25:12,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:12,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:17,297 INFO L134 CoverageAnalysis]: Checked inductivity of 17691 backedges. 0 proven. 17689 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:22,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 321 states and 332 transitions. [2022-11-21 23:25:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 332 transitions. [2022-11-21 23:25:22,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-21 23:25:22,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:22,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:26,611 INFO L134 CoverageAnalysis]: Checked inductivity of 17958 backedges. 0 proven. 17956 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:31,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:31,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 323 states and 334 transitions. [2022-11-21 23:25:31,548 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 334 transitions. [2022-11-21 23:25:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 23:25:31,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:31,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18227 backedges. 0 proven. 18225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:40,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 325 states and 336 transitions. [2022-11-21 23:25:40,940 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 336 transitions. [2022-11-21 23:25:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 23:25:40,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:40,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:45,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18498 backedges. 0 proven. 18496 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:25:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 327 states and 338 transitions. [2022-11-21 23:25:50,507 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 338 transitions. [2022-11-21 23:25:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-21 23:25:50,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:50,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 18771 backedges. 0 proven. 18769 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:00,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:00,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 329 states and 340 transitions. [2022-11-21 23:26:00,249 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 340 transitions. [2022-11-21 23:26:00,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-21 23:26:00,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:00,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 19046 backedges. 0 proven. 19044 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 331 states and 342 transitions. [2022-11-21 23:26:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 342 transitions. [2022-11-21 23:26:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-21 23:26:10,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:10,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:14,738 INFO L134 CoverageAnalysis]: Checked inductivity of 19323 backedges. 0 proven. 19321 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:19,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 333 states and 344 transitions. [2022-11-21 23:26:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 344 transitions. [2022-11-21 23:26:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 23:26:19,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:19,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:19,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 19602 backedges. 0 proven. 19600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 335 states and 346 transitions. [2022-11-21 23:26:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 346 transitions. [2022-11-21 23:26:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-21 23:26:29,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:29,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:34,687 INFO L134 CoverageAnalysis]: Checked inductivity of 19883 backedges. 0 proven. 19881 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:39,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 337 states and 348 transitions. [2022-11-21 23:26:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 348 transitions. [2022-11-21 23:26:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-21 23:26:39,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:39,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 20166 backedges. 0 proven. 20164 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:50,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 339 states and 350 transitions. [2022-11-21 23:26:50,013 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 350 transitions. [2022-11-21 23:26:50,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-21 23:26:50,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:50,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:55,144 INFO L134 CoverageAnalysis]: Checked inductivity of 20451 backedges. 0 proven. 20449 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:27:00,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 341 states and 352 transitions. [2022-11-21 23:27:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 352 transitions. [2022-11-21 23:27:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-21 23:27:00,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:00,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20738 backedges. 0 proven. 20736 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:27:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 343 states and 354 transitions. [2022-11-21 23:27:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 354 transitions. [2022-11-21 23:27:11,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 23:27:11,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:11,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 21027 backedges. 0 proven. 21025 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:27:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:22,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 345 states and 356 transitions. [2022-11-21 23:27:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 356 transitions. [2022-11-21 23:27:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-21 23:27:22,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:22,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 21318 backedges. 0 proven. 21316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:27:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 347 states and 358 transitions. [2022-11-21 23:27:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 358 transitions. [2022-11-21 23:27:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-21 23:27:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:32,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 21611 backedges. 0 proven. 21609 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:27:44,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:44,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 349 states and 360 transitions. [2022-11-21 23:27:44,066 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 360 transitions. [2022-11-21 23:27:44,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-21 23:27:44,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:44,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:49,493 INFO L134 CoverageAnalysis]: Checked inductivity of 21906 backedges. 0 proven. 21904 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:27:54,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:54,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 351 states and 362 transitions. [2022-11-21 23:27:54,957 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 362 transitions. [2022-11-21 23:27:54,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-21 23:27:54,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:54,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 22203 backedges. 0 proven. 22201 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:28:06,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:06,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 353 states and 364 transitions. [2022-11-21 23:28:06,268 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 364 transitions. [2022-11-21 23:28:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-21 23:28:06,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:06,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:12,082 INFO L134 CoverageAnalysis]: Checked inductivity of 22502 backedges. 0 proven. 22500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:28:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 355 states and 366 transitions. [2022-11-21 23:28:17,516 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 366 transitions. [2022-11-21 23:28:17,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-21 23:28:17,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:17,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:23,673 INFO L134 CoverageAnalysis]: Checked inductivity of 22803 backedges. 0 proven. 22801 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:28:29,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:29,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 357 states and 368 transitions. [2022-11-21 23:28:29,262 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 368 transitions. [2022-11-21 23:28:29,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-21 23:28:29,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:29,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 23106 backedges. 0 proven. 23104 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:28:40,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 359 states and 370 transitions. [2022-11-21 23:28:40,781 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 370 transitions. [2022-11-21 23:28:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-21 23:28:40,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:40,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:47,309 INFO L134 CoverageAnalysis]: Checked inductivity of 23411 backedges. 0 proven. 23409 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:28:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:52,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 361 states and 372 transitions. [2022-11-21 23:28:52,866 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 372 transitions. [2022-11-21 23:28:52,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-21 23:28:52,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:52,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:58,718 INFO L134 CoverageAnalysis]: Checked inductivity of 23718 backedges. 0 proven. 23716 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:29:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:04,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 363 states and 374 transitions. [2022-11-21 23:29:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 374 transitions. [2022-11-21 23:29:04,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-21 23:29:04,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:04,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:10,412 INFO L134 CoverageAnalysis]: Checked inductivity of 24027 backedges. 0 proven. 24025 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:29:16,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 365 states and 376 transitions. [2022-11-21 23:29:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 376 transitions. [2022-11-21 23:29:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-21 23:29:16,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:16,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 24338 backedges. 0 proven. 24336 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:29:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 367 states and 378 transitions. [2022-11-21 23:29:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 378 transitions. [2022-11-21 23:29:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-21 23:29:28,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:28,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 24651 backedges. 0 proven. 24649 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.