./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4 --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 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:12:11,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:12:11,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:12:11,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:12:11,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:12:11,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:12:11,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:12:11,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:12:11,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:12:11,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:12:11,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:12:11,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:12:11,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:12:11,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:12:11,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:12:11,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:12:11,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:12:11,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:12:11,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:12:11,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:12:11,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:12:11,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:12:11,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:12:11,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:12:11,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:12:11,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:12:11,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:12:11,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:12:11,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:12:11,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:12:11,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:12:11,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:12:11,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:12:11,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:12:11,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:12:11,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:12:11,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:12:11,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:12:11,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:12:11,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:12:11,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:12:11,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:12:11,911 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:12:11,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:12:11,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:12:11,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:12:11,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:12:11,913 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:12:11,913 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:12:11,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:12:11,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:12:11,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:12:11,913 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:12:11,913 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:12:11,913 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:12:11,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:12:11,913 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:12:11,914 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:12:11,914 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:12:11,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:12:11,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:12:11,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:12:11,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:12:11,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:12:11,914 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:12:11,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:12:11,915 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_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 [2022-12-14 18:12:12,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:12:12,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:12:12,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:12:12,110 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:12:12,110 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:12:12,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2022-12-14 18:12:14,786 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:12:15,023 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:12:15,024 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2022-12-14 18:12:15,039 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/data/e107e0260/553df0979f374f84b7d49ec4a8ac10bd/FLAGe69e9312c [2022-12-14 18:12:15,051 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/data/e107e0260/553df0979f374f84b7d49ec4a8ac10bd [2022-12-14 18:12:15,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:12:15,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:12:15,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:12:15,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:12:15,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:12:15,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467cedd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15, skipping insertion in model container [2022-12-14 18:12:15,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:12:15,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:12:15,499 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_5e0d7ab6-8767-4839-afa3-9422927e561b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-12-14 18:12:15,508 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_5e0d7ab6-8767-4839-afa3-9422927e561b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-12-14 18:12:15,510 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:12:15,567 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_5e0d7ab6-8767-4839-afa3-9422927e561b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-12-14 18:12:15,568 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_5e0d7ab6-8767-4839-afa3-9422927e561b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-12-14 18:12:15,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:12:15,581 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:12:15,606 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_5e0d7ab6-8767-4839-afa3-9422927e561b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-12-14 18:12:15,608 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_5e0d7ab6-8767-4839-afa3-9422927e561b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-12-14 18:12:15,608 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:12:15,650 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_5e0d7ab6-8767-4839-afa3-9422927e561b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-12-14 18:12:15,651 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-12-14 18:12:15,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:12:15,708 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:12:15,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15 WrapperNode [2022-12-14 18:12:15,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:12:15,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:12:15,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:12:15,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:12:15,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,799 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 20, calls inlined = 24, statements flattened = 1170 [2022-12-14 18:12:15,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:12:15,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:12:15,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:12:15,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:12:15,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,875 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:12:15,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:12:15,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:12:15,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:12:15,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:12:15" (1/1) ... [2022-12-14 18:12:15,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:12:15,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:12:15,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:12:15,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e0d7ab6-8767-4839-afa3-9422927e561b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:12:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:12:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 18:12:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:12:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:12:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:12:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:12:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:12:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:12:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:12:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:12:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:12:15,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:12:16,112 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:12:16,114 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:12:17,654 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:12:17,755 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:12:17,755 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 18:12:17,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:12:17 BoogieIcfgContainer [2022-12-14 18:12:17,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:12:17,759 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:12:17,759 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:12:17,766 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:12:17,766 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:12:17" (1/1) ... [2022-12-14 18:12:17,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:12:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1015 states and 1145 transitions. [2022-12-14 18:12:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1145 transitions. [2022-12-14 18:12:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 18:12:17,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:17,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:17,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1014 states and 1144 transitions. [2022-12-14 18:12:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1144 transitions. [2022-12-14 18:12:17,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 18:12:17,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:17,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:18,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:18,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:18,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:18,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1013 states and 1143 transitions. [2022-12-14 18:12:18,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1143 transitions. [2022-12-14 18:12:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 18:12:18,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:18,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:18,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:18,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:18,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1012 states and 1141 transitions. [2022-12-14 18:12:18,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1141 transitions. [2022-12-14 18:12:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 18:12:18,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:18,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:18,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1013 states and 1143 transitions. [2022-12-14 18:12:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1143 transitions. [2022-12-14 18:12:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:12:18,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:18,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:18,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:18,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1012 states and 1142 transitions. [2022-12-14 18:12:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1142 transitions. [2022-12-14 18:12:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:12:18,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:18,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:18,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:18,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1015 states and 1147 transitions. [2022-12-14 18:12:18,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1147 transitions. [2022-12-14 18:12:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:12:18,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:18,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:18,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 1014 states and 1146 transitions. [2022-12-14 18:12:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1146 transitions. [2022-12-14 18:12:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:12:18,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:18,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:18,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1015 states and 1147 transitions. [2022-12-14 18:12:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1147 transitions. [2022-12-14 18:12:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:12:18,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1016 states and 1149 transitions. [2022-12-14 18:12:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1149 transitions. [2022-12-14 18:12:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:12:18,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:18,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:19,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1017 states and 1151 transitions. [2022-12-14 18:12:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1151 transitions. [2022-12-14 18:12:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:12:19,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:19,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:19,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:19,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1016 states and 1149 transitions. [2022-12-14 18:12:19,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1149 transitions. [2022-12-14 18:12:19,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:12:19,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:19,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:19,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:19,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:19,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 1015 states and 1148 transitions. [2022-12-14 18:12:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1148 transitions. [2022-12-14 18:12:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:12:19,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:19,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1016 states and 1150 transitions. [2022-12-14 18:12:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1150 transitions. [2022-12-14 18:12:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:12:19,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:19,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:19,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1017 states and 1151 transitions. [2022-12-14 18:12:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1151 transitions. [2022-12-14 18:12:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:12:19,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:19,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1016 states and 1150 transitions. [2022-12-14 18:12:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1150 transitions. [2022-12-14 18:12:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:12:19,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:19,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:19,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1015 states and 1149 transitions. [2022-12-14 18:12:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1149 transitions. [2022-12-14 18:12:19,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:12:19,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:19,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:19,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 1014 states and 1148 transitions. [2022-12-14 18:12:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1148 transitions. [2022-12-14 18:12:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:12:19,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:19,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:20,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1017 states and 1151 transitions. [2022-12-14 18:12:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1151 transitions. [2022-12-14 18:12:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:12:20,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:20,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:20,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1016 states and 1150 transitions. [2022-12-14 18:12:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1150 transitions. [2022-12-14 18:12:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:12:20,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:20,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:20,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:12:20,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:20,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:20,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 1016 states and 1148 transitions. [2022-12-14 18:12:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1148 transitions. [2022-12-14 18:12:20,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:12:20,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:20,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:20,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:12:20,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:20,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1016 states and 1144 transitions. [2022-12-14 18:12:20,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1144 transitions. [2022-12-14 18:12:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:12:20,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:20,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:20,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:12:20,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:20,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1016 states and 1142 transitions. [2022-12-14 18:12:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1142 transitions. [2022-12-14 18:12:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:12:20,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:20,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:20,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:12:20,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:20,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1021 states and 1151 transitions. [2022-12-14 18:12:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1151 transitions. [2022-12-14 18:12:20,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:12:20,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:20,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:20,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:12:20,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:21,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:21,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1023 states and 1154 transitions. [2022-12-14 18:12:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1154 transitions. [2022-12-14 18:12:21,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:12:21,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:21,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:21,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:21,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:21,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:21,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:21,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1025 states and 1160 transitions. [2022-12-14 18:12:21,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1160 transitions. [2022-12-14 18:12:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:12:21,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:21,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:21,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:21,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:21,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1024 states and 1159 transitions. [2022-12-14 18:12:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1159 transitions. [2022-12-14 18:12:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:12:21,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:21,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:12:21,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:21,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1025 states and 1160 transitions. [2022-12-14 18:12:22,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1160 transitions. [2022-12-14 18:12:22,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:12:22,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:22,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:22,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:22,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:22,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:22,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1024 states and 1159 transitions. [2022-12-14 18:12:22,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1159 transitions. [2022-12-14 18:12:22,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:12:22,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:22,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:22,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:12:22,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1025 states and 1161 transitions. [2022-12-14 18:12:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1161 transitions. [2022-12-14 18:12:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:12:22,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:22,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:22,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:22,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:22,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:22,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1028 states and 1167 transitions. [2022-12-14 18:12:22,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1167 transitions. [2022-12-14 18:12:22,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:12:22,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:22,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:22,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:22,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1027 states and 1166 transitions. [2022-12-14 18:12:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1166 transitions. [2022-12-14 18:12:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:12:22,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:22,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:22,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:12:22,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1028 states and 1168 transitions. [2022-12-14 18:12:23,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1168 transitions. [2022-12-14 18:12:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:12:23,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:23,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:23,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:23,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:23,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:23,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1027 states and 1167 transitions. [2022-12-14 18:12:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1167 transitions. [2022-12-14 18:12:23,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:12:23,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:23,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:23,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:12:23,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:23,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1028 states and 1169 transitions. [2022-12-14 18:12:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1169 transitions. [2022-12-14 18:12:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:12:23,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:23,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:23,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:23,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1031 states and 1173 transitions. [2022-12-14 18:12:23,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1173 transitions. [2022-12-14 18:12:23,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:12:23,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:23,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:23,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:12:23,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:23,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:23,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1032 states and 1176 transitions. [2022-12-14 18:12:23,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1176 transitions. [2022-12-14 18:12:23,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:12:23,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:23,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:23,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:23,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:24,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1032 states and 1175 transitions. [2022-12-14 18:12:24,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1175 transitions. [2022-12-14 18:12:24,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:12:24,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:24,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:24,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:24,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:24,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:24,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1031 states and 1174 transitions. [2022-12-14 18:12:24,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1174 transitions. [2022-12-14 18:12:24,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:12:24,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:24,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:24,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:12:24,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1032 states and 1176 transitions. [2022-12-14 18:12:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1176 transitions. [2022-12-14 18:12:24,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:12:24,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:24,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:24,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:24,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:24,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1035 states and 1180 transitions. [2022-12-14 18:12:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1180 transitions. [2022-12-14 18:12:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:12:24,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:24,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:24,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:24,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:24,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 1034 states and 1179 transitions. [2022-12-14 18:12:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1179 transitions. [2022-12-14 18:12:24,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:12:24,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:24,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:24,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:12:24,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:24,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1035 states and 1181 transitions. [2022-12-14 18:12:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1181 transitions. [2022-12-14 18:12:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:12:25,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:25,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:25,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:25,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1034 states and 1180 transitions. [2022-12-14 18:12:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1180 transitions. [2022-12-14 18:12:25,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:12:25,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:25,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:25,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:25,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:25,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1035 states and 1182 transitions. [2022-12-14 18:12:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1182 transitions. [2022-12-14 18:12:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:12:25,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:25,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:25,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:25,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1038 states and 1186 transitions. [2022-12-14 18:12:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1186 transitions. [2022-12-14 18:12:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:12:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:25,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:25,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:25,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:25,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:25,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:25,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1041 states and 1190 transitions. [2022-12-14 18:12:25,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1190 transitions. [2022-12-14 18:12:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:12:25,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:25,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:25,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:25,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1044 states and 1194 transitions. [2022-12-14 18:12:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1194 transitions. [2022-12-14 18:12:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:12:25,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:25,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:25,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:12:25,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:26,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1060 states and 1213 transitions. [2022-12-14 18:12:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1213 transitions. [2022-12-14 18:12:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:12:26,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:26,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:26,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:12:26,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:26,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1076 states and 1238 transitions. [2022-12-14 18:12:26,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1238 transitions. [2022-12-14 18:12:26,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:12:26,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:26,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:26,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:26,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:27,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:27,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1093 states and 1267 transitions. [2022-12-14 18:12:27,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1267 transitions. [2022-12-14 18:12:27,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:12:27,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:27,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:27,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:27,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:27,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:27,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1096 states and 1271 transitions. [2022-12-14 18:12:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1271 transitions. [2022-12-14 18:12:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:12:27,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:27,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:27,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:27,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:28,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:28,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1099 states and 1277 transitions. [2022-12-14 18:12:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1277 transitions. [2022-12-14 18:12:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:12:28,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:28,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:28,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:28,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:29,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:29,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1102 states and 1282 transitions. [2022-12-14 18:12:29,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1282 transitions. [2022-12-14 18:12:29,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:12:29,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:29,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:29,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:29,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:29,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1103 states and 1283 transitions. [2022-12-14 18:12:29,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1283 transitions. [2022-12-14 18:12:29,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:12:29,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:29,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:29,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:29,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:29,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1106 states and 1288 transitions. [2022-12-14 18:12:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1288 transitions. [2022-12-14 18:12:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:12:29,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:29,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:29,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:29,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:29,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:29,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:30,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:30,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1109 states and 1294 transitions. [2022-12-14 18:12:30,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1294 transitions. [2022-12-14 18:12:30,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:12:30,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:30,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:30,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:30,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1112 states and 1299 transitions. [2022-12-14 18:12:30,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1299 transitions. [2022-12-14 18:12:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 18:12:30,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:30,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:30,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:30,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:30,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1113 states and 1300 transitions. [2022-12-14 18:12:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1300 transitions. [2022-12-14 18:12:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 18:12:30,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:30,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:30,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:30,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:31,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1116 states and 1305 transitions. [2022-12-14 18:12:31,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1305 transitions. [2022-12-14 18:12:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 18:12:31,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:31,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:31,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:31,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1119 states and 1311 transitions. [2022-12-14 18:12:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1311 transitions. [2022-12-14 18:12:32,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:12:32,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:32,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:32,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:12:32,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:32,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:32,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:32,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1119 states and 1309 transitions. [2022-12-14 18:12:32,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1309 transitions. [2022-12-14 18:12:32,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 18:12:32,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:32,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:32,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:32,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:33,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:33,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1147 states and 1358 transitions. [2022-12-14 18:12:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1358 transitions. [2022-12-14 18:12:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 18:12:33,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:33,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:33,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:12:33,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:34,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:34,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1150 states and 1362 transitions. [2022-12-14 18:12:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1362 transitions. [2022-12-14 18:12:34,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:12:34,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:34,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:34,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:34,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:34,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:34,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1151 states and 1362 transitions. [2022-12-14 18:12:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1362 transitions. [2022-12-14 18:12:34,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:12:34,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:34,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:36,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 18:12:36,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:36,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:12:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1190 states and 1422 transitions. [2022-12-14 18:12:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1422 transitions. [2022-12-14 18:12:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:12:40,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:40,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:40,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:40,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:42,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1200 states and 1438 transitions. [2022-12-14 18:12:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1438 transitions. [2022-12-14 18:12:42,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:12:42,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:42,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:42,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:42,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:42,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1201 states and 1441 transitions. [2022-12-14 18:12:42,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1441 transitions. [2022-12-14 18:12:42,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:12:42,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:42,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:42,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:42,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:42,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1201 states and 1440 transitions. [2022-12-14 18:12:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1440 transitions. [2022-12-14 18:12:42,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 18:12:42,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:42,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:42,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:42,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:42,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:42,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1200 states and 1439 transitions. [2022-12-14 18:12:42,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1439 transitions. [2022-12-14 18:12:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 18:12:42,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:42,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:42,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:42,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:43,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1201 states and 1441 transitions. [2022-12-14 18:12:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1441 transitions. [2022-12-14 18:12:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:12:43,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:43,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:43,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:43,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1200 states and 1440 transitions. [2022-12-14 18:12:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1440 transitions. [2022-12-14 18:12:43,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:12:43,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:43,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:43,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:43,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:44,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1203 states and 1445 transitions. [2022-12-14 18:12:44,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1445 transitions. [2022-12-14 18:12:44,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:12:44,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:44,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:44,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:12:44,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:44,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:49,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:49,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1248 states and 1512 transitions. [2022-12-14 18:12:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1512 transitions. [2022-12-14 18:12:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:12:49,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:49,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:49,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:49,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:49,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1247 states and 1511 transitions. [2022-12-14 18:12:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1511 transitions. [2022-12-14 18:12:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:12:49,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:49,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:50,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:12:50,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:50,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1248 states and 1513 transitions. [2022-12-14 18:12:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1513 transitions. [2022-12-14 18:12:50,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:12:50,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:50,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:50,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:12:50,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:50,677 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:12:50,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:12:50,783 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:12:50,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 18:12:50,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:58,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1297 states and 1587 transitions. [2022-12-14 18:12:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1587 transitions. [2022-12-14 18:12:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:12:58,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:58,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:58,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:12:58,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:12:58,193 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:12:58,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:12:58,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 18:12:58,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:12:58,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 18:12:58,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:09,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:09,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1346 states and 1662 transitions. [2022-12-14 18:13:09,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1662 transitions. [2022-12-14 18:13:09,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:13:09,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:09,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:09,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:13:09,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:09,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1347 states and 1664 transitions. [2022-12-14 18:13:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1664 transitions. [2022-12-14 18:13:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:13:10,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:10,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:10,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 18:13:10,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:11,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:12,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1349 states and 1668 transitions. [2022-12-14 18:13:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1668 transitions. [2022-12-14 18:13:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:13:12,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:12,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:12,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:13:12,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:12,524 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:13:12,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:13:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:14,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1354 states and 1679 transitions. [2022-12-14 18:13:14,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1679 transitions. [2022-12-14 18:13:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:13:14,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:14,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:14,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:13:14,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:14,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:13:14,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 18:13:14,734 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:13:14,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:13:14,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1364 states and 1695 transitions. [2022-12-14 18:13:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1695 transitions. [2022-12-14 18:13:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 18:13:18,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:18,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:18,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:13:18,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:18,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1363 states and 1694 transitions. [2022-12-14 18:13:18,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1694 transitions. [2022-12-14 18:13:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 18:13:18,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:18,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:18,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:13:18,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1362 states and 1693 transitions. [2022-12-14 18:13:19,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1693 transitions. [2022-12-14 18:13:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:13:19,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:19,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:19,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:13:19,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1361 states and 1691 transitions. [2022-12-14 18:13:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1691 transitions. [2022-12-14 18:13:19,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:13:19,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:19,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:19,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:13:19,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1360 states and 1690 transitions. [2022-12-14 18:13:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1690 transitions. [2022-12-14 18:13:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:13:19,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:19,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:19,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 18:13:19,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:20,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:13:20,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:13:20,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 18:13:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:22,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1364 states and 1694 transitions. [2022-12-14 18:13:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1694 transitions. [2022-12-14 18:13:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:13:22,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:22,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:22,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 18:13:22,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:22,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:13:22,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:13:22,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:13:23,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:13:23,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 18:13:23,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:27,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1372 states and 1707 transitions. [2022-12-14 18:13:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1707 transitions. [2022-12-14 18:13:27,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:13:27,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:27,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:27,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:27,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:13:27,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:27,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:29,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:29,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1374 states and 1711 transitions. [2022-12-14 18:13:29,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1711 transitions. [2022-12-14 18:13:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:13:29,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:29,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:29,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:13:29,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:30,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1376 states and 1714 transitions. [2022-12-14 18:13:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1714 transitions. [2022-12-14 18:13:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:13:30,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:30,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:30,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 18:13:30,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:30,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:13:30,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:13:30,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 18:13:31,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1379 states and 1721 transitions. [2022-12-14 18:13:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1721 transitions. [2022-12-14 18:13:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:13:32,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:32,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:33,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 18:13:33,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:33,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:13:33,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:13:33,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:13:33,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 18:13:33,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:13:33,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1382 states and 1730 transitions. [2022-12-14 18:13:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1730 transitions. [2022-12-14 18:13:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:13:36,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:36,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:36,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:13:36,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1383 states and 1732 transitions. [2022-12-14 18:13:37,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1732 transitions. [2022-12-14 18:13:37,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:13:37,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:37,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:37,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:13:37,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:37,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1384 states and 1733 transitions. [2022-12-14 18:13:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1733 transitions. [2022-12-14 18:13:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:13:38,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:38,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:38,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:38,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 18:13:38,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:38,684 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:13:38,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:13:38,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:13:39,416 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:13:39,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:13:39,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:13:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:44,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:44,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1391 states and 1743 transitions. [2022-12-14 18:13:44,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1743 transitions. [2022-12-14 18:13:44,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:13:44,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:44,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:45,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:13:45,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:45,121 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:13:45,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:13:45,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:13:45,473 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:13:45,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:13:45,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:13:45,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:48,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1395 states and 1752 transitions. [2022-12-14 18:13:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1752 transitions. [2022-12-14 18:13:48,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:13:48,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:48,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:48,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 18:13:48,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:13:48,660 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:13:48,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:13:48,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 18:13:48,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:13:48,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:13:50,244 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:13:50,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:13:50,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:13:50,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 18:13:50,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:13:50,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:00,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1405 states and 1769 transitions. [2022-12-14 18:14:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1769 transitions. [2022-12-14 18:14:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:14:00,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:00,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:00,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:14:00,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:00,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:01,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:01,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1406 states and 1772 transitions. [2022-12-14 18:14:01,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1772 transitions. [2022-12-14 18:14:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:14:01,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:01,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:01,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:14:01,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:02,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1407 states and 1774 transitions. [2022-12-14 18:14:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1774 transitions. [2022-12-14 18:14:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 18:14:02,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:02,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:02,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 18:14:02,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:02,739 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:14:02,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:14:02,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:14:02,785 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:14:02,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:14:03,078 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:14:03,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:14:03,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:14:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1410 states and 1781 transitions. [2022-12-14 18:14:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1781 transitions. [2022-12-14 18:14:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 18:14:05,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:05,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:05,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 18:14:05,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:05,530 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:14:05,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:14:05,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 18:14:05,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:14:05,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:14:05,623 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:14:05,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:14:05,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:14:06,012 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:14:06,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:14:06,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:14:06,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 18:14:06,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:14:06,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:09,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:09,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1412 states and 1786 transitions. [2022-12-14 18:14:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1786 transitions. [2022-12-14 18:14:09,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:14:09,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:09,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:09,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:14:09,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1413 states and 1789 transitions. [2022-12-14 18:14:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1789 transitions. [2022-12-14 18:14:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:14:10,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:10,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:10,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:14:10,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:10,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1414 states and 1791 transitions. [2022-12-14 18:14:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1791 transitions. [2022-12-14 18:14:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:14:12,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:12,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:12,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 18:14:12,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:12,507 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:14:12,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:14:12,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:14:13,415 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:14:13,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:14:13,723 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:14:13,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:14:14,022 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:14:14,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:14:14,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:14:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:18,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1417 states and 1797 transitions. [2022-12-14 18:14:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1797 transitions. [2022-12-14 18:14:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:14:18,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:18,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:18,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 18:14:18,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:18,273 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:14:18,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:14:18,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 18:14:18,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:14:18,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:14:18,404 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:14:18,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:14:18,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:14:18,437 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:14:18,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:14:18,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:14:18,807 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:14:18,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:14:18,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:14:18,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 18:14:18,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:14:19,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1419 states and 1802 transitions. [2022-12-14 18:14:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1802 transitions. [2022-12-14 18:14:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:14:22,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:22,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:22,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:14:22,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:23,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:23,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1420 states and 1804 transitions. [2022-12-14 18:14:23,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1804 transitions. [2022-12-14 18:14:23,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:14:23,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:23,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:23,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:14:23,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:24,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:24,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1421 states and 1805 transitions. [2022-12-14 18:14:24,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1805 transitions. [2022-12-14 18:14:24,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:14:24,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:24,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:24,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:14:24,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:24,922 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:14:24,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:14:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:39,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:39,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1441 states and 1842 transitions. [2022-12-14 18:14:39,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1842 transitions. [2022-12-14 18:14:39,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:14:39,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:39,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:39,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:39,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 18:14:39,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:14:39,750 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:14:39,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:14:39,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 18:14:40,126 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:14:40,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:14:40,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 18:14:42,141 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:14:42,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 18:14:42,158 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 18:14:42,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 18:14:42,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:14:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:29,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1509 states and 1948 transitions. [2022-12-14 18:15:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1948 transitions. [2022-12-14 18:15:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:15:29,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:29,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:29,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 18:15:29,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:15:29,249 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:15:29,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:15:29,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:15:29,293 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:15:29,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:15:29,307 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:15:29,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:15:29,687 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:15:29,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:15:30,192 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:15:30,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:15:30,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:15:30,751 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 18:15:30,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-12-14 18:15:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1515 states and 1962 transitions. [2022-12-14 18:15:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1962 transitions. [2022-12-14 18:15:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:15:37,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:37,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:37,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 18:15:38,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:15:38,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 18:15:38,055 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:15:38,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:15:38,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:15:38,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:15:40,597 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:15:40,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 63 [2022-12-14 18:15:40,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:15:41,114 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:15:41,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 63 [2022-12-14 18:15:41,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:15:41,607 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:15:41,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 63 [2022-12-14 18:15:41,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:15:42,191 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:15:42,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 63 [2022-12-14 18:15:42,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:15:42,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 23 [2022-12-14 18:15:42,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:15:42,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:15:42,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-12-14 18:15:42,744 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 18:15:42,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 18:15:43,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:53,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:53,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1520 states and 1974 transitions. [2022-12-14 18:15:53,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1974 transitions. [2022-12-14 18:15:53,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:15:53,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:53,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:53,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:15:53,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:15:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:57,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1521 states and 1975 transitions. [2022-12-14 18:15:57,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1975 transitions. [2022-12-14 18:15:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:15:57,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:57,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:57,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:57,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:15:57,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:15:58,005 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:15:58,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:15:58,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:02,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1525 states and 1986 transitions. [2022-12-14 18:16:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1986 transitions. [2022-12-14 18:16:02,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:16:02,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:02,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:02,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:16:02,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:16:02,639 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:16:02,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2022-12-14 18:16:02,650 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:16:02,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:16:03,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:16:03,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2022-12-14 18:16:04,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:16:04,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 18:16:04,142 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:16:04,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:16:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1545 states and 2026 transitions. [2022-12-14 18:16:29,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2026 transitions. [2022-12-14 18:16:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:16:29,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:29,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:29,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:16:29,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:16:29,787 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:16:29,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 18:16:30,180 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:16:30,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 18:16:31,203 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:16:31,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:16:31,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:16:32,663 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:16:32,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:16:33,209 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:16:33,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:16:33,760 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:16:33,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:16:34,285 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:16:34,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:16:34,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 26 [2022-12-14 18:16:35,317 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:16:35,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:16:35,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:16:36,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1559 states and 2058 transitions. [2022-12-14 18:16:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2058 transitions. [2022-12-14 18:16:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:16:58,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:58,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:58,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 18:16:58,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:16:58,387 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:16:58,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:16:58,397 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:16:58,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:16:58,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 18:16:58,575 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:16:58,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:16:59,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:16:59,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:17:01,477 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:01,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 63 [2022-12-14 18:17:01,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:17:02,153 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:02,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 63 [2022-12-14 18:17:02,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:17:02,740 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:02,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 63 [2022-12-14 18:17:02,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:17:03,288 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:03,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 63 [2022-12-14 18:17:03,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:17:03,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 53 [2022-12-14 18:17:03,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 18:17:04,586 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 18:17:04,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:17:04,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 23 [2022-12-14 18:17:05,254 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:05,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 18:17:05,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:17:05,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 18:17:05,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 18:17:06,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:17:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1564 states and 2072 transitions. [2022-12-14 18:17:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2072 transitions. [2022-12-14 18:17:23,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 18:17:23,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:23,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:17:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:17:23,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:17:23,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:17:23,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:17:24,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1565 states and 2074 transitions. [2022-12-14 18:17:24,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2074 transitions. [2022-12-14 18:17:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 18:17:24,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:24,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:17:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:17:24,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:17:24,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:17:24,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:17:26,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1566 states and 2075 transitions. [2022-12-14 18:17:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2075 transitions. [2022-12-14 18:17:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:17:26,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:26,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:17:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:17:26,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 18:17:26,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:17:27,008 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:17:27,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 18:17:27,024 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:17:27,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 18:17:27,147 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:17:27,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:17:27,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:17:27,202 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:27,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:17:27,224 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:27,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:17:27,245 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:27,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:17:27,267 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:27,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:17:27,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 26 [2022-12-14 18:17:27,307 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:27,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:17:28,451 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:28,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 18:17:28,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:17:28,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:17:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1569 states and 2082 transitions. [2022-12-14 18:17:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2082 transitions. [2022-12-14 18:17:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:17:34,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:34,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:17:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:17:34,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 18:17:34,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:17:34,349 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:17:34,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 18:17:34,364 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:17:34,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 18:17:34,498 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:17:34,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:17:34,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:17:34,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:17:36,061 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:36,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:17:36,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:17:36,601 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:36,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:17:36,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:17:37,326 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:37,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:17:37,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:17:38,022 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:38,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:17:38,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:17:38,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 26 [2022-12-14 18:17:38,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2022-12-14 18:17:39,387 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:39,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 18:17:39,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 18:17:40,525 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:17:40,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 18:17:40,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 18:17:40,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 21 [2022-12-14 18:17:40,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 18:17:40,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:17:52,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:52,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1571 states and 2086 transitions. [2022-12-14 18:17:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2086 transitions. [2022-12-14 18:17:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:17:52,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:52,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:17:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:17:52,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:17:52,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:17:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:17:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1555 states and 2068 transitions. [2022-12-14 18:17:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2068 transitions. [2022-12-14 18:17:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:17:53,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:53,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:17:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:17:53,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:17:53,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:17:53,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:17:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1554 states and 2067 transitions. [2022-12-14 18:17:55,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2067 transitions. [2022-12-14 18:17:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 18:17:55,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:55,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:17:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:17:55,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:17:55,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:17:56,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 18:17:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:17:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1553 states and 2066 transitions. [2022-12-14 18:17:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2066 transitions. [2022-12-14 18:17:59,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 18:17:59,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:59,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:18:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:18:00,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:18:00,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:18:01,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 18:18:01,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 18:18:01,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:18:10,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:18:10,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1552 states and 2065 transitions. [2022-12-14 18:18:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2065 transitions. [2022-12-14 18:18:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:18:10,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:18:10,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:18:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:18:10,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-14 18:18:10,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:18:10,132 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:18:10,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 18:18:10,150 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:18:10,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 18:18:10,319 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:18:10,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:18:10,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:18:10,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:18:10,371 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:18:10,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:18:10,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:18:10,392 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:18:10,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:18:10,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:18:10,414 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:18:10,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:18:10,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:18:10,436 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:18:10,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:18:10,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:18:11,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 18:18:11,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 26 [2022-12-14 18:18:11,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:18:12,510 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:18:12,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 18:18:12,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 18:18:13,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:18:13,924 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:18:13,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 18:18:13,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 18:18:13,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 18:18:15,063 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 18:18:15,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-14 18:18:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:18:34,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:18:34,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1560 states and 2080 transitions. [2022-12-14 18:18:34,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2080 transitions. [2022-12-14 18:18:34,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:18:34,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:18:34,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:18:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:18:34,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 18:18:34,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:18:34,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 18:18:34,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 18:18:35,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:18:36,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:18:36,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-14 18:18:37,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 18:18:37,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:18:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:18:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1570 states and 2092 transitions. [2022-12-14 18:18:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2092 transitions. [2022-12-14 18:18:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:18:56,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:18:56,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:18:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:18:56,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-14 18:18:56,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:18:56,477 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:18:56,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 18:18:56,498 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:18:56,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 18:18:56,660 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:18:56,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:18:56,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:18:56,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:18:57,331 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:18:57,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:18:57,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:18:57,359 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:18:57,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:18:57,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:18:57,379 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:18:57,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:18:57,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:18:57,398 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:18:57,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:18:57,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:18:57,420 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:18:57,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:18:57,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:18:58,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 26 [2022-12-14 18:18:58,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 18:18:59,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:18:59,881 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:18:59,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-14 18:18:59,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 18:19:01,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:19:01,775 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:19:01,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-14 18:19:01,788 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 18:19:01,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 18:19:03,747 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 18:19:03,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-14 18:19:03,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 18:19:04,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:19:44,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:19:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1582 states and 2119 transitions. [2022-12-14 18:19:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2119 transitions. [2022-12-14 18:19:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 18:19:44,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:19:44,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:19:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:19:44,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:19:44,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:19:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:19:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:19:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1589 states and 2128 transitions. [2022-12-14 18:19:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2128 transitions. [2022-12-14 18:19:53,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 18:19:53,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:19:53,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:19:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:19:53,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:19:53,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:19:54,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:20:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1615 states and 2181 transitions. [2022-12-14 18:20:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2181 transitions. [2022-12-14 18:20:47,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 18:20:47,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:47,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:47,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-14 18:20:47,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:20:47,630 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:20:47,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 18:20:47,650 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:20:47,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 18:20:49,090 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:20:49,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:20:49,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:20:49,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:20:50,659 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:20:50,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:20:50,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:20:50,687 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:20:50,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:20:50,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:20:50,709 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:20:50,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:20:50,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:20:50,727 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:20:50,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:20:50,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:20:50,750 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:20:50,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:20:50,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:20:50,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 26 [2022-12-14 18:20:50,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 18:20:50,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 18:20:51,670 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:20:51,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 18:20:51,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 18:20:53,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:20:53,493 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:20:53,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 18:20:53,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 18:20:56,328 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 18:20:56,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 29 [2022-12-14 18:20:56,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-12-14 18:20:57,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 18:20:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:21:42,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:21:42,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1626 states and 2206 transitions. [2022-12-14 18:21:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2206 transitions. [2022-12-14 18:21:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 18:21:42,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:21:42,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:21:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:21:42,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 18:21:42,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:21:42,733 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:21:42,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 18:21:42,756 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:21:42,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 18:21:42,955 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:21:42,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 18:21:43,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:21:43,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:21:45,649 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:21:45,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:21:45,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:21:46,473 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:21:46,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:21:46,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:21:47,299 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:21:47,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:21:47,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:21:48,112 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:21:48,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:21:48,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:21:48,881 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:21:48,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 18:21:48,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:21:49,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2022-12-14 18:21:49,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 18:21:50,675 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 18:21:50,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:21:51,559 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:21:51,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 45 [2022-12-14 18:21:51,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 18:21:53,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:21:53,520 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:21:53,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 58 [2022-12-14 18:21:53,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 18:21:53,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 38 [2022-12-14 18:21:55,494 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 18:21:55,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 61 [2022-12-14 18:21:57,870 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 18:21:57,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 24 [2022-12-14 18:21:58,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1643 states and 2243 transitions. [2022-12-14 18:23:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2243 transitions. [2022-12-14 18:23:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 18:23:08,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:08,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:08,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 18:23:08,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:08,210 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:23:08,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 18:23:08,229 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:23:08,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 18:23:08,387 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:23:08,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:23:08,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:23:10,073 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:23:10,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:23:10,969 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:23:10,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:23:11,994 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:23:11,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 18:23:12,970 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:23:12,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:23:12,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2022-12-14 18:23:15,084 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:23:15,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:23:15,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2022-12-14 18:23:16,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 27 [2022-12-14 18:23:16,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 26 [2022-12-14 18:23:17,383 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:23:17,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:23:18,509 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:23:18,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 18:23:18,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 44 [2022-12-14 18:23:20,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:23:20,892 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:23:20,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 18:23:20,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 61 [2022-12-14 18:23:24,282 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 18:23:24,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 94 treesize of output 89 [2022-12-14 18:23:24,296 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:23:24,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 86 treesize of output 83 [2022-12-14 18:23:24,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2022-12-14 18:23:26,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 21 [2022-12-14 18:23:26,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2022-12-14 18:23:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1657 states and 2278 transitions. [2022-12-14 18:24:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2278 transitions. [2022-12-14 18:24:35,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 18:24:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:35,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:36,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 734 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 18:24:36,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:36,261 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:24:36,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 18:24:36,287 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:24:36,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 18:24:36,471 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:24:36,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:24:36,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:24:36,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:24:38,460 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:24:38,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:24:38,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:24:39,479 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:24:39,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:24:39,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:24:40,636 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:24:40,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:24:40,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:24:41,729 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:24:41,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:24:41,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:24:42,804 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:24:42,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:24:42,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 18:24:44,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2022-12-14 18:24:44,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 26 [2022-12-14 18:24:45,149 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:24:45,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:24:46,308 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:24:46,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 18:24:46,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-14 18:24:48,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:24:48,451 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:24:48,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 18:24:48,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-12-14 18:24:51,805 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 18:24:51,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 75 [2022-12-14 18:24:51,816 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:24:51,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 54 [2022-12-14 18:24:51,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 8 [2022-12-14 18:24:53,078 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 18:24:53,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 84 [2022-12-14 18:24:53,090 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:24:53,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 65 [2022-12-14 18:24:55,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 21 [2022-12-14 18:24:55,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 18:24:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:43,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 18:25:53,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-12-14 18:25:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1661 states and 2294 transitions. [2022-12-14 18:25:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2294 transitions. [2022-12-14 18:25:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 18:25:57,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:57,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:57,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 734 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 18:25:57,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:57,942 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 18:25:57,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 18:25:57,970 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:25:57,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 18:25:58,218 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:25:58,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:25:58,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:25:58,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 18:25:58,302 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:25:58,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:25:58,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:25:58,344 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:25:58,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:25:58,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:25:58,379 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:25:58,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:25:58,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:25:59,536 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:25:59,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:25:59,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:26:00,645 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:26:00,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 18:26:00,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 18:26:01,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 26 [2022-12-14 18:26:01,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 18:26:03,144 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:26:03,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 18:26:04,334 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:26:04,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 41 [2022-12-14 18:26:04,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 18:26:06,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:26:06,877 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:26:06,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 54 [2022-12-14 18:26:06,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 18:26:06,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2022-12-14 18:26:09,321 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 18:26:09,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 55 [2022-12-14 18:26:09,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2022-12-14 18:26:11,064 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 18:26:11,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 64 [2022-12-14 18:26:12,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 18:26:12,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.