./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:39:17,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:39:18,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:39:18,030 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:39:18,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:39:18,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:39:18,055 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:39:18,056 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:39:18,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:39:18,057 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:39:18,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:39:18,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:39:18,059 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:39:18,060 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:39:18,060 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:39:18,061 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:39:18,062 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:39:18,062 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:39:18,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:39:18,064 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:39:18,064 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:39:18,065 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:39:18,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:39:18,066 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:39:18,067 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:39:18,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:39:18,068 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:39:18,069 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:39:18,069 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:39:18,070 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:39:18,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:39:18,071 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:39:18,071 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:39:18,071 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:39:18,072 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:39:18,072 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:39:18,072 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2023-11-06 22:39:18,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:39:18,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:39:18,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:39:18,455 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:39:18,458 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:39:18,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2023-11-06 22:39:21,586 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:39:22,181 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:39:22,181 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2023-11-06 22:39:22,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/data/1a03d6bf3/caec01f0753f4bf79cc4709ff16efcc9/FLAGbb64da2a0 [2023-11-06 22:39:22,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/data/1a03d6bf3/caec01f0753f4bf79cc4709ff16efcc9 [2023-11-06 22:39:22,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:39:22,244 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:39:22,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:39:22,246 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:39:22,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:39:22,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:39:22" (1/1) ... [2023-11-06 22:39:22,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1c3a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:22, skipping insertion in model container [2023-11-06 22:39:22,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:39:22" (1/1) ... [2023-11-06 22:39:22,386 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:39:25,044 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2023-11-06 22:39:25,092 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[118515,118528] [2023-11-06 22:39:25,127 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[123107,123120] [2023-11-06 22:39:25,128 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[123299,123312] [2023-11-06 22:39:25,186 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[132997,133010] [2023-11-06 22:39:25,294 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[152634,152647] [2023-11-06 22:39:25,404 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[171907,171920] [2023-11-06 22:39:25,405 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[172024,172037] [2023-11-06 22:39:25,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:39:25,543 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:39:25,644 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2023-11-06 22:39:25,671 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[118515,118528] [2023-11-06 22:39:25,708 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[123107,123120] [2023-11-06 22:39:25,710 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[123299,123312] [2023-11-06 22:39:25,745 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[132997,133010] [2023-11-06 22:39:25,825 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[152634,152647] [2023-11-06 22:39:25,894 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[171907,171920] [2023-11-06 22:39:25,895 WARN L240 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_c13951b6-6d03-4046-98ac-f51795fed248/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[172024,172037] [2023-11-06 22:39:25,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:39:26,339 WARN L672 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,339 WARN L672 CHandler]: The function x2x_utoa is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,340 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,340 WARN L672 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,340 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,340 WARN L672 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,341 WARN L672 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,341 WARN L672 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,341 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,341 WARN L672 CHandler]: The function longjmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,341 WARN L672 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,341 WARN L672 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,342 WARN L672 CHandler]: The function ctime is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,342 WARN L672 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:39:26,350 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:39:26,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26 WrapperNode [2023-11-06 22:39:26,351 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:39:26,353 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:39:26,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:39:26,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:39:26,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26" (1/1) ... [2023-11-06 22:39:26,501 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26" (1/1) ... [2023-11-06 22:39:26,702 INFO L138 Inliner]: procedures = 743, calls = 1273, calls flagged for inlining = 67, calls inlined = 65, statements flattened = 4535 [2023-11-06 22:39:26,703 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:39:26,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:39:26,704 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:39:26,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:39:26,715 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26" (1/1) ... [2023-11-06 22:39:26,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26" (1/1) ... [2023-11-06 22:39:26,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26" (1/1) ... [2023-11-06 22:39:26,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26" (1/1) ... [2023-11-06 22:39:26,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26" (1/1) ... [2023-11-06 22:39:26,956 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26" (1/1) ... [2023-11-06 22:39:26,992 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26" (1/1) ... [2023-11-06 22:39:27,018 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26" (1/1) ... [2023-11-06 22:39:27,062 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:39:27,063 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:39:27,064 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:39:27,064 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:39:27,065 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26" (1/1) ... [2023-11-06 22:39:27,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:39:27,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:39:27,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:39:27,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:39:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-06 22:39:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-06 22:39:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2023-11-06 22:39:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached [2023-11-06 22:39:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached [2023-11-06 22:39:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-06 22:39:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-06 22:39:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-06 22:39:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-06 22:39:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure utoa [2023-11-06 22:39:27,162 INFO L138 BoogieDeclarations]: Found implementation of procedure utoa [2023-11-06 22:39:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 22:39:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure print_name [2023-11-06 22:39:27,163 INFO L138 BoogieDeclarations]: Found implementation of procedure print_name [2023-11-06 22:39:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-06 22:39:27,163 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-06 22:39:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-06 22:39:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-06 22:39:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:39:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2023-11-06 22:39:27,164 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2023-11-06 22:39:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure count_dirs [2023-11-06 22:39:27,164 INFO L138 BoogieDeclarations]: Found implementation of procedure count_dirs [2023-11-06 22:39:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure my_stat [2023-11-06 22:39:27,164 INFO L138 BoogieDeclarations]: Found implementation of procedure my_stat [2023-11-06 22:39:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:39:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-06 22:39:27,165 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-06 22:39:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:39:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:39:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure dfree [2023-11-06 22:39:27,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dfree [2023-11-06 22:39:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:39:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-06 22:39:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-06 22:39:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:39:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:39:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure dnsort [2023-11-06 22:39:27,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dnsort [2023-11-06 22:39:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure printable_string [2023-11-06 22:39:27,166 INFO L138 BoogieDeclarations]: Found implementation of procedure printable_string [2023-11-06 22:39:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:39:27,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:39:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-06 22:39:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-06 22:39:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-06 22:39:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-06 22:39:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:39:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:39:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-06 22:39:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-06 22:39:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached_groupname [2023-11-06 22:39:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached_groupname [2023-11-06 22:39:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_display_files [2023-11-06 22:39:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_display_files [2023-11-06 22:39:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-06 22:39:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-06 22:39:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:39:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:39:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure fgcolor [2023-11-06 22:39:27,172 INFO L138 BoogieDeclarations]: Found implementation of procedure fgcolor [2023-11-06 22:39:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:39:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:39:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:39:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure splitdnarray [2023-11-06 22:39:27,173 INFO L138 BoogieDeclarations]: Found implementation of procedure splitdnarray [2023-11-06 22:39:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:39:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure bold [2023-11-06 22:39:27,174 INFO L138 BoogieDeclarations]: Found implementation of procedure bold [2023-11-06 22:39:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:39:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure append_char [2023-11-06 22:39:27,175 INFO L138 BoogieDeclarations]: Found implementation of procedure append_char [2023-11-06 22:39:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure scan_and_display_dirs_recur [2023-11-06 22:39:27,176 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_and_display_dirs_recur [2023-11-06 22:39:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure lstat [2023-11-06 22:39:27,176 INFO L138 BoogieDeclarations]: Found implementation of procedure lstat [2023-11-06 22:39:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-06 22:39:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure wh_helper [2023-11-06 22:39:27,176 INFO L138 BoogieDeclarations]: Found implementation of procedure wh_helper [2023-11-06 22:39:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:39:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2023-11-06 22:39:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2023-11-06 22:39:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-06 22:39:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2023-11-06 22:39:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isatty [2023-11-06 22:39:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure dnalloc [2023-11-06 22:39:27,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dnalloc [2023-11-06 22:39:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-06 22:39:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-06 22:39:27,178 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-06 22:39:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:39:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-06 22:39:27,956 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:39:27,959 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:39:33,253 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:39:33,278 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:39:33,278 INFO L302 CfgBuilder]: Removed 65 assume(true) statements. [2023-11-06 22:39:33,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:39:33 BoogieIcfgContainer [2023-11-06 22:39:33,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:39:33,286 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:39:33,287 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:39:33,290 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:39:33,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:39:22" (1/3) ... [2023-11-06 22:39:33,292 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792daed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:39:33, skipping insertion in model container [2023-11-06 22:39:33,292 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:39:26" (2/3) ... [2023-11-06 22:39:33,293 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792daed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:39:33, skipping insertion in model container [2023-11-06 22:39:33,294 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:39:33" (3/3) ... [2023-11-06 22:39:33,295 INFO L112 eAbstractionObserver]: Analyzing ICFG ls-incomplete-2.i [2023-11-06 22:39:33,314 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:39:33,315 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2023-11-06 22:39:33,415 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:39:33,426 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@553a6dd4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:39:33,427 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2023-11-06 22:39:33,442 INFO L276 IsEmpty]: Start isEmpty. Operand has 1264 states, 1129 states have (on average 1.6102745792736934) internal successors, (1818), 1138 states have internal predecessors, (1818), 97 states have call successors, (97), 32 states have call predecessors, (97), 32 states have return successors, (97), 96 states have call predecessors, (97), 97 states have call successors, (97) [2023-11-06 22:39:33,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-06 22:39:33,471 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:39:33,472 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:39:33,472 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:39:33,477 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:39:33,478 INFO L85 PathProgramCache]: Analyzing trace with hash 202890796, now seen corresponding path program 1 times [2023-11-06 22:39:33,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:39:33,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142797241] [2023-11-06 22:39:33,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:39:33,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:39:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:34,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-06 22:39:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:34,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:39:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:34,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:39:34,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:39:34,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142797241] [2023-11-06 22:39:34,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142797241] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:39:34,479 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:39:34,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 22:39:34,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090031748] [2023-11-06 22:39:34,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:39:34,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:39:34,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:39:34,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:39:34,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:39:34,555 INFO L87 Difference]: Start difference. First operand has 1264 states, 1129 states have (on average 1.6102745792736934) internal successors, (1818), 1138 states have internal predecessors, (1818), 97 states have call successors, (97), 32 states have call predecessors, (97), 32 states have return successors, (97), 96 states have call predecessors, (97), 97 states have call successors, (97) Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 22:39:40,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:39:40,003 INFO L93 Difference]: Finished difference Result 2775 states and 4549 transitions. [2023-11-06 22:39:40,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:39:40,006 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 58 [2023-11-06 22:39:40,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:39:40,050 INFO L225 Difference]: With dead ends: 2775 [2023-11-06 22:39:40,051 INFO L226 Difference]: Without dead ends: 1491 [2023-11-06 22:39:40,089 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:39:40,096 INFO L413 NwaCegarLoop]: 1707 mSDtfsCounter, 549 mSDsluCounter, 2829 mSDsCounter, 0 mSdLazyCounter, 919 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 558 SdHoareTripleChecker+Valid, 4536 SdHoareTripleChecker+Invalid, 1053 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 919 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:39:40,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [558 Valid, 4536 Invalid, 1053 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [134 Valid, 919 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2023-11-06 22:39:40,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1491 states. [2023-11-06 22:39:40,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1491 to 1208. [2023-11-06 22:39:40,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1208 states, 1087 states have (on average 1.5124195032198713) internal successors, (1644), 1093 states have internal predecessors, (1644), 87 states have call successors, (87), 31 states have call predecessors, (87), 31 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:39:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1208 states and 1816 transitions. [2023-11-06 22:39:40,294 INFO L78 Accepts]: Start accepts. Automaton has 1208 states and 1816 transitions. Word has length 58 [2023-11-06 22:39:40,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:39:40,295 INFO L495 AbstractCegarLoop]: Abstraction has 1208 states and 1816 transitions. [2023-11-06 22:39:40,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 22:39:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1816 transitions. [2023-11-06 22:39:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-06 22:39:40,300 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:39:40,301 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:39:40,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:39:40,302 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:39:40,306 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:39:40,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1882853878, now seen corresponding path program 1 times [2023-11-06 22:39:40,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:39:40,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311389302] [2023-11-06 22:39:40,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:39:40,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:39:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:40,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:39:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:40,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-06 22:39:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:40,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-06 22:39:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:40,898 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-06 22:39:40,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:39:40,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311389302] [2023-11-06 22:39:40,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [311389302] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:39:40,900 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1950986541] [2023-11-06 22:39:40,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:39:40,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:39:40,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:39:40,904 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:39:40,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:39:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:41,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:39:41,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:39:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-06 22:39:41,841 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:39:41,895 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-06 22:39:41,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1950986541] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:39:41,896 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:39:41,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2023-11-06 22:39:41,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862846475] [2023-11-06 22:39:41,897 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:39:41,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 22:39:41,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:39:41,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 22:39:41,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:39:41,900 INFO L87 Difference]: Start difference. First operand 1208 states and 1816 transitions. Second operand has 8 states, 8 states have (on average 10.0) internal successors, (80), 7 states have internal predecessors, (80), 1 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2023-11-06 22:39:47,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:39:47,812 INFO L93 Difference]: Finished difference Result 2699 states and 4092 transitions. [2023-11-06 22:39:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:39:47,813 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.0) internal successors, (80), 7 states have internal predecessors, (80), 1 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 75 [2023-11-06 22:39:47,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:39:47,833 INFO L225 Difference]: With dead ends: 2699 [2023-11-06 22:39:47,833 INFO L226 Difference]: Without dead ends: 1496 [2023-11-06 22:39:47,838 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:39:47,841 INFO L413 NwaCegarLoop]: 1676 mSDtfsCounter, 547 mSDsluCounter, 6093 mSDsCounter, 0 mSdLazyCounter, 1412 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 556 SdHoareTripleChecker+Valid, 7769 SdHoareTripleChecker+Invalid, 1536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 1412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2023-11-06 22:39:47,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [556 Valid, 7769 Invalid, 1536 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [124 Valid, 1412 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2023-11-06 22:39:47,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1496 states. [2023-11-06 22:39:47,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1496 to 1214. [2023-11-06 22:39:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1214 states, 1093 states have (on average 1.5096065873741995) internal successors, (1650), 1099 states have internal predecessors, (1650), 87 states have call successors, (87), 31 states have call predecessors, (87), 31 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:39:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1822 transitions. [2023-11-06 22:39:47,926 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1822 transitions. Word has length 75 [2023-11-06 22:39:47,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:39:47,926 INFO L495 AbstractCegarLoop]: Abstraction has 1214 states and 1822 transitions. [2023-11-06 22:39:47,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.0) internal successors, (80), 7 states have internal predecessors, (80), 1 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2023-11-06 22:39:47,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1822 transitions. [2023-11-06 22:39:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-06 22:39:47,931 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:39:47,932 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:39:47,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-06 22:39:48,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:39:48,143 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:39:48,143 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:39:48,143 INFO L85 PathProgramCache]: Analyzing trace with hash 1587884784, now seen corresponding path program 2 times [2023-11-06 22:39:48,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:39:48,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109851056] [2023-11-06 22:39:48,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:39:48,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:39:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:48,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:39:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:48,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:39:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:48,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-06 22:39:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-06 22:39:48,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:39:48,818 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109851056] [2023-11-06 22:39:48,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109851056] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:39:48,818 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:39:48,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:39:48,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112802998] [2023-11-06 22:39:48,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:39:48,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:39:48,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:39:48,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:39:48,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:39:48,821 INFO L87 Difference]: Start difference. First operand 1214 states and 1822 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-06 22:39:51,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:53,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:55,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:39:55,742 INFO L93 Difference]: Finished difference Result 2645 states and 4011 transitions. [2023-11-06 22:39:55,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:39:55,743 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 81 [2023-11-06 22:39:55,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:39:55,756 INFO L225 Difference]: With dead ends: 2645 [2023-11-06 22:39:55,757 INFO L226 Difference]: Without dead ends: 1496 [2023-11-06 22:39:55,768 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:39:55,771 INFO L413 NwaCegarLoop]: 1616 mSDtfsCounter, 2606 mSDsluCounter, 2715 mSDsCounter, 0 mSdLazyCounter, 1017 mSolverCounterSat, 191 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2652 SdHoareTripleChecker+Valid, 4331 SdHoareTripleChecker+Invalid, 1208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 191 IncrementalHoareTripleChecker+Valid, 1017 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2023-11-06 22:39:55,773 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2652 Valid, 4331 Invalid, 1208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [191 Valid, 1017 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2023-11-06 22:39:55,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1496 states. [2023-11-06 22:39:55,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1496 to 1214. [2023-11-06 22:39:55,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1214 states, 1093 states have (on average 1.5086916742909424) internal successors, (1649), 1099 states have internal predecessors, (1649), 87 states have call successors, (87), 31 states have call predecessors, (87), 31 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:39:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1821 transitions. [2023-11-06 22:39:55,857 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1821 transitions. Word has length 81 [2023-11-06 22:39:55,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:39:55,859 INFO L495 AbstractCegarLoop]: Abstraction has 1214 states and 1821 transitions. [2023-11-06 22:39:55,860 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-06 22:39:55,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1821 transitions. [2023-11-06 22:39:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-06 22:39:55,865 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:39:55,865 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:39:55,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 22:39:55,866 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:39:55,871 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:39:55,871 INFO L85 PathProgramCache]: Analyzing trace with hash -124632691, now seen corresponding path program 1 times [2023-11-06 22:39:55,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:39:55,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854317680] [2023-11-06 22:39:55,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:39:55,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:39:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:56,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:39:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:56,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:39:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:56,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-06 22:39:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:56,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-06 22:39:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-06 22:39:56,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:39:56,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854317680] [2023-11-06 22:39:56,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854317680] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:39:56,701 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:39:56,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:39:56,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095484886] [2023-11-06 22:39:56,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:39:56,703 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:39:56,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:39:56,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:39:56,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:39:56,704 INFO L87 Difference]: Start difference. First operand 1214 states and 1821 transitions. Second operand has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 22:39:59,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:40:00,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:40:03,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:40:03,661 INFO L93 Difference]: Finished difference Result 2664 states and 4038 transitions. [2023-11-06 22:40:03,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:40:03,663 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 90 [2023-11-06 22:40:03,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:40:03,677 INFO L225 Difference]: With dead ends: 2664 [2023-11-06 22:40:03,677 INFO L226 Difference]: Without dead ends: 1563 [2023-11-06 22:40:03,683 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-06 22:40:03,684 INFO L413 NwaCegarLoop]: 1628 mSDtfsCounter, 2991 mSDsluCounter, 2953 mSDsCounter, 0 mSdLazyCounter, 1089 mSolverCounterSat, 301 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3043 SdHoareTripleChecker+Valid, 4581 SdHoareTripleChecker+Invalid, 1390 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 301 IncrementalHoareTripleChecker+Valid, 1089 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2023-11-06 22:40:03,685 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3043 Valid, 4581 Invalid, 1390 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [301 Valid, 1089 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2023-11-06 22:40:03,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1563 states. [2023-11-06 22:40:03,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1563 to 1218. [2023-11-06 22:40:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1218 states, 1096 states have (on average 1.5072992700729928) internal successors, (1652), 1102 states have internal predecessors, (1652), 87 states have call successors, (87), 32 states have call predecessors, (87), 32 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:40:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1824 transitions. [2023-11-06 22:40:03,763 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1824 transitions. Word has length 90 [2023-11-06 22:40:03,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:40:03,764 INFO L495 AbstractCegarLoop]: Abstraction has 1218 states and 1824 transitions. [2023-11-06 22:40:03,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 22:40:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1824 transitions. [2023-11-06 22:40:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-06 22:40:03,767 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:40:03,767 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:40:03,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-06 22:40:03,768 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:40:03,768 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:40:03,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1660988497, now seen corresponding path program 1 times [2023-11-06 22:40:03,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:40:03,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762508435] [2023-11-06 22:40:03,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:40:03,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:40:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:04,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:40:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:04,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:40:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:04,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-06 22:40:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:04,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-06 22:40:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:04,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-06 22:40:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-06 22:40:04,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:40:04,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762508435] [2023-11-06 22:40:04,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762508435] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:40:04,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:40:04,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:40:04,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052972281] [2023-11-06 22:40:04,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:40:04,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:40:04,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:40:04,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:40:04,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:40:04,408 INFO L87 Difference]: Start difference. First operand 1218 states and 1824 transitions. Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:40:11,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:40:13,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:40:13,683 INFO L93 Difference]: Finished difference Result 2663 states and 4036 transitions. [2023-11-06 22:40:13,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:40:13,684 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 105 [2023-11-06 22:40:13,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:40:13,696 INFO L225 Difference]: With dead ends: 2663 [2023-11-06 22:40:13,697 INFO L226 Difference]: Without dead ends: 1563 [2023-11-06 22:40:13,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:40:13,702 INFO L413 NwaCegarLoop]: 1616 mSDtfsCounter, 1050 mSDsluCounter, 5100 mSDsCounter, 0 mSdLazyCounter, 1822 mSolverCounterSat, 134 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1064 SdHoareTripleChecker+Valid, 6716 SdHoareTripleChecker+Invalid, 1957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 1822 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:40:13,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1064 Valid, 6716 Invalid, 1957 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 1822 Invalid, 1 Unknown, 0 Unchecked, 9.1s Time] [2023-11-06 22:40:13,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1563 states. [2023-11-06 22:40:13,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1563 to 1218. [2023-11-06 22:40:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1218 states, 1096 states have (on average 1.5063868613138687) internal successors, (1651), 1102 states have internal predecessors, (1651), 87 states have call successors, (87), 32 states have call predecessors, (87), 32 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:40:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1823 transitions. [2023-11-06 22:40:13,781 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1823 transitions. Word has length 105 [2023-11-06 22:40:13,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:40:13,782 INFO L495 AbstractCegarLoop]: Abstraction has 1218 states and 1823 transitions. [2023-11-06 22:40:13,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:40:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1823 transitions. [2023-11-06 22:40:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-06 22:40:13,785 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:40:13,786 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:40:13,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-06 22:40:13,786 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:40:13,787 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:40:13,789 INFO L85 PathProgramCache]: Analyzing trace with hash -828540465, now seen corresponding path program 1 times [2023-11-06 22:40:13,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:40:13,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685441909] [2023-11-06 22:40:13,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:40:13,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:40:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:14,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:40:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:14,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:40:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:14,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-06 22:40:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:14,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-06 22:40:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:14,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-06 22:40:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:14,431 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-06 22:40:14,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:40:14,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685441909] [2023-11-06 22:40:14,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685441909] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:40:14,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [18160919] [2023-11-06 22:40:14,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:40:14,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:40:14,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:40:14,434 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:40:14,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 22:40:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:15,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 1819 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 22:40:15,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:40:15,339 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-06 22:40:15,339 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:40:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-06 22:40:15,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [18160919] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:40:15,454 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:40:15,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 15 [2023-11-06 22:40:15,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289613210] [2023-11-06 22:40:15,454 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:40:15,455 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-06 22:40:15,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:40:15,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-06 22:40:15,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2023-11-06 22:40:15,456 INFO L87 Difference]: Start difference. First operand 1218 states and 1823 transitions. Second operand has 15 states, 15 states have (on average 7.733333333333333) internal successors, (116), 13 states have internal predecessors, (116), 1 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-11-06 22:40:19,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:40:23,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:40:23,168 INFO L93 Difference]: Finished difference Result 2782 states and 4202 transitions. [2023-11-06 22:40:23,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-06 22:40:23,169 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 7.733333333333333) internal successors, (116), 13 states have internal predecessors, (116), 1 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 105 [2023-11-06 22:40:23,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:40:23,181 INFO L225 Difference]: With dead ends: 2782 [2023-11-06 22:40:23,182 INFO L226 Difference]: Without dead ends: 1575 [2023-11-06 22:40:23,188 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2023-11-06 22:40:23,189 INFO L413 NwaCegarLoop]: 1646 mSDtfsCounter, 625 mSDsluCounter, 5575 mSDsCounter, 0 mSdLazyCounter, 1787 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 634 SdHoareTripleChecker+Valid, 7221 SdHoareTripleChecker+Invalid, 1911 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 1787 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:40:23,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [634 Valid, 7221 Invalid, 1911 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 1787 Invalid, 0 Unknown, 0 Unchecked, 7.5s Time] [2023-11-06 22:40:23,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1575 states. [2023-11-06 22:40:23,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1575 to 1230. [2023-11-06 22:40:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1230 states, 1108 states have (on average 1.5009025270758123) internal successors, (1663), 1114 states have internal predecessors, (1663), 87 states have call successors, (87), 32 states have call predecessors, (87), 32 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:40:23,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1230 states and 1835 transitions. [2023-11-06 22:40:23,258 INFO L78 Accepts]: Start accepts. Automaton has 1230 states and 1835 transitions. Word has length 105 [2023-11-06 22:40:23,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:40:23,259 INFO L495 AbstractCegarLoop]: Abstraction has 1230 states and 1835 transitions. [2023-11-06 22:40:23,259 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 7.733333333333333) internal successors, (116), 13 states have internal predecessors, (116), 1 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2023-11-06 22:40:23,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1835 transitions. [2023-11-06 22:40:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-06 22:40:23,261 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:40:23,261 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:40:23,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:40:23,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:40:23,472 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:40:23,472 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:40:23,472 INFO L85 PathProgramCache]: Analyzing trace with hash -178006717, now seen corresponding path program 2 times [2023-11-06 22:40:23,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:40:23,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730020665] [2023-11-06 22:40:23,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:40:23,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:40:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:24,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:40:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:24,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:40:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:24,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-06 22:40:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:24,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-06 22:40:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:24,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 22:40:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:24,271 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-06 22:40:24,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:40:24,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730020665] [2023-11-06 22:40:24,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730020665] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:40:24,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:40:24,272 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:40:24,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844066424] [2023-11-06 22:40:24,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:40:24,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:40:24,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:40:24,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:40:24,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:40:24,274 INFO L87 Difference]: Start difference. First operand 1230 states and 1835 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:40:28,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:40:30,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:40:30,163 INFO L93 Difference]: Finished difference Result 2765 states and 4165 transitions. [2023-11-06 22:40:30,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:40:30,164 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 117 [2023-11-06 22:40:30,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:40:30,176 INFO L225 Difference]: With dead ends: 2765 [2023-11-06 22:40:30,176 INFO L226 Difference]: Without dead ends: 1586 [2023-11-06 22:40:30,181 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:40:30,182 INFO L413 NwaCegarLoop]: 1640 mSDtfsCounter, 924 mSDsluCounter, 2987 mSDsCounter, 0 mSdLazyCounter, 1074 mSolverCounterSat, 229 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 933 SdHoareTripleChecker+Valid, 4627 SdHoareTripleChecker+Invalid, 1303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 229 IncrementalHoareTripleChecker+Valid, 1074 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2023-11-06 22:40:30,182 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [933 Valid, 4627 Invalid, 1303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [229 Valid, 1074 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2023-11-06 22:40:30,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2023-11-06 22:40:30,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1238. [2023-11-06 22:40:30,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1238 states, 1114 states have (on average 1.4982046678635548) internal successors, (1669), 1120 states have internal predecessors, (1669), 87 states have call successors, (87), 34 states have call predecessors, (87), 34 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:40:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1238 states and 1841 transitions. [2023-11-06 22:40:30,256 INFO L78 Accepts]: Start accepts. Automaton has 1238 states and 1841 transitions. Word has length 117 [2023-11-06 22:40:30,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:40:30,257 INFO L495 AbstractCegarLoop]: Abstraction has 1238 states and 1841 transitions. [2023-11-06 22:40:30,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:40:30,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1841 transitions. [2023-11-06 22:40:30,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-06 22:40:30,259 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:40:30,260 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:40:30,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-06 22:40:30,260 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:40:30,261 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:40:30,261 INFO L85 PathProgramCache]: Analyzing trace with hash -1947997, now seen corresponding path program 1 times [2023-11-06 22:40:30,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:40:30,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988336355] [2023-11-06 22:40:30,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:40:30,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:40:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:30,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:40:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:30,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:40:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:30,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-06 22:40:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:30,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-06 22:40:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:30,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-06 22:40:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-06 22:40:30,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:40:30,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988336355] [2023-11-06 22:40:30,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988336355] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:40:30,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:40:30,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:40:30,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288342238] [2023-11-06 22:40:30,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:40:30,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:40:30,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:40:30,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:40:30,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:40:30,880 INFO L87 Difference]: Start difference. First operand 1238 states and 1841 transitions. Second operand has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:40:36,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:40:36,269 INFO L93 Difference]: Finished difference Result 2776 states and 4181 transitions. [2023-11-06 22:40:36,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:40:36,270 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 125 [2023-11-06 22:40:36,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:40:36,281 INFO L225 Difference]: With dead ends: 2776 [2023-11-06 22:40:36,281 INFO L226 Difference]: Without dead ends: 1588 [2023-11-06 22:40:36,286 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:40:36,287 INFO L413 NwaCegarLoop]: 1641 mSDtfsCounter, 885 mSDsluCounter, 4621 mSDsCounter, 0 mSdLazyCounter, 1375 mSolverCounterSat, 231 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 894 SdHoareTripleChecker+Valid, 6262 SdHoareTripleChecker+Invalid, 1606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 231 IncrementalHoareTripleChecker+Valid, 1375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:40:36,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [894 Valid, 6262 Invalid, 1606 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [231 Valid, 1375 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2023-11-06 22:40:36,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1588 states. [2023-11-06 22:40:36,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1588 to 1240. [2023-11-06 22:40:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1240 states, 1116 states have (on average 1.4973118279569892) internal successors, (1671), 1122 states have internal predecessors, (1671), 87 states have call successors, (87), 34 states have call predecessors, (87), 34 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:40:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1240 states and 1843 transitions. [2023-11-06 22:40:36,357 INFO L78 Accepts]: Start accepts. Automaton has 1240 states and 1843 transitions. Word has length 125 [2023-11-06 22:40:36,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:40:36,357 INFO L495 AbstractCegarLoop]: Abstraction has 1240 states and 1843 transitions. [2023-11-06 22:40:36,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:40:36,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1843 transitions. [2023-11-06 22:40:36,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-06 22:40:36,359 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:40:36,360 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:40:36,360 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-06 22:40:36,360 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:40:36,361 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:40:36,361 INFO L85 PathProgramCache]: Analyzing trace with hash -1881078943, now seen corresponding path program 1 times [2023-11-06 22:40:36,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:40:36,361 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447003896] [2023-11-06 22:40:36,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:40:36,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:40:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:36,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:40:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:36,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:40:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:36,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-06 22:40:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:37,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-06 22:40:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:37,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-06 22:40:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-06 22:40:37,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:40:37,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447003896] [2023-11-06 22:40:37,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447003896] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:40:37,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:40:37,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-06 22:40:37,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190526827] [2023-11-06 22:40:37,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:40:37,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 22:40:37,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:40:37,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 22:40:37,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:40:37,052 INFO L87 Difference]: Start difference. First operand 1240 states and 1843 transitions. Second operand has 8 states, 8 states have (on average 11.375) internal successors, (91), 6 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:40:38,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:40:43,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:40:43,448 INFO L93 Difference]: Finished difference Result 2782 states and 4189 transitions. [2023-11-06 22:40:43,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:40:43,449 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 6 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 125 [2023-11-06 22:40:43,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:40:43,462 INFO L225 Difference]: With dead ends: 2782 [2023-11-06 22:40:43,462 INFO L226 Difference]: Without dead ends: 1595 [2023-11-06 22:40:43,468 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2023-11-06 22:40:43,469 INFO L413 NwaCegarLoop]: 1646 mSDtfsCounter, 907 mSDsluCounter, 7864 mSDsCounter, 0 mSdLazyCounter, 1976 mSolverCounterSat, 230 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 916 SdHoareTripleChecker+Valid, 9510 SdHoareTripleChecker+Invalid, 2206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 230 IncrementalHoareTripleChecker+Valid, 1976 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:40:43,469 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [916 Valid, 9510 Invalid, 2206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [230 Valid, 1976 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2023-11-06 22:40:43,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1595 states. [2023-11-06 22:40:43,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1595 to 1243. [2023-11-06 22:40:43,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1243 states, 1119 states have (on average 1.4959785522788205) internal successors, (1674), 1125 states have internal predecessors, (1674), 87 states have call successors, (87), 34 states have call predecessors, (87), 34 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:40:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1243 states and 1846 transitions. [2023-11-06 22:40:43,548 INFO L78 Accepts]: Start accepts. Automaton has 1243 states and 1846 transitions. Word has length 125 [2023-11-06 22:40:43,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:40:43,549 INFO L495 AbstractCegarLoop]: Abstraction has 1243 states and 1846 transitions. [2023-11-06 22:40:43,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 6 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:40:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1846 transitions. [2023-11-06 22:40:43,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-06 22:40:43,551 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:40:43,551 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:40:43,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-06 22:40:43,552 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:40:43,552 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:40:43,552 INFO L85 PathProgramCache]: Analyzing trace with hash -579180408, now seen corresponding path program 1 times [2023-11-06 22:40:43,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:40:43,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947638482] [2023-11-06 22:40:43,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:40:43,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:40:43,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:44,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:40:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:44,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:40:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:44,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-06 22:40:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:44,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-06 22:40:44,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:44,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-06 22:40:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-06 22:40:44,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:40:44,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947638482] [2023-11-06 22:40:44,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947638482] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:40:44,161 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:40:44,161 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:40:44,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066996653] [2023-11-06 22:40:44,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:40:44,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:40:44,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:40:44,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:40:44,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:40:44,163 INFO L87 Difference]: Start difference. First operand 1243 states and 1846 transitions. Second operand has 6 states, 6 states have (on average 15.5) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:40:51,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:40:51,161 INFO L93 Difference]: Finished difference Result 2778 states and 4181 transitions. [2023-11-06 22:40:51,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:40:51,162 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 127 [2023-11-06 22:40:51,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:40:51,172 INFO L225 Difference]: With dead ends: 2778 [2023-11-06 22:40:51,172 INFO L226 Difference]: Without dead ends: 1593 [2023-11-06 22:40:51,176 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:40:51,177 INFO L413 NwaCegarLoop]: 1640 mSDtfsCounter, 628 mSDsluCounter, 5540 mSDsCounter, 0 mSdLazyCounter, 1780 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 637 SdHoareTripleChecker+Valid, 7180 SdHoareTripleChecker+Invalid, 1904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 1780 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2023-11-06 22:40:51,177 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [637 Valid, 7180 Invalid, 1904 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 1780 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2023-11-06 22:40:51,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1593 states. [2023-11-06 22:40:51,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1593 to 1245. [2023-11-06 22:40:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1121 states have (on average 1.495093666369313) internal successors, (1676), 1127 states have internal predecessors, (1676), 87 states have call successors, (87), 34 states have call predecessors, (87), 34 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:40:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1848 transitions. [2023-11-06 22:40:51,250 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1848 transitions. Word has length 127 [2023-11-06 22:40:51,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:40:51,251 INFO L495 AbstractCegarLoop]: Abstraction has 1245 states and 1848 transitions. [2023-11-06 22:40:51,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:40:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1848 transitions. [2023-11-06 22:40:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-06 22:40:51,253 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:40:51,254 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:40:51,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-06 22:40:51,255 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:40:51,255 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:40:51,255 INFO L85 PathProgramCache]: Analyzing trace with hash 745675786, now seen corresponding path program 1 times [2023-11-06 22:40:51,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:40:51,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658810579] [2023-11-06 22:40:51,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:40:51,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:40:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:51,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:40:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:51,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:40:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:51,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-06 22:40:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:51,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-06 22:40:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:51,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-06 22:40:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:51,839 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-06 22:40:51,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:40:51,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658810579] [2023-11-06 22:40:51,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658810579] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:40:51,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:40:51,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-06 22:40:51,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146364634] [2023-11-06 22:40:51,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:40:51,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 22:40:51,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:40:51,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 22:40:51,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:40:51,842 INFO L87 Difference]: Start difference. First operand 1245 states and 1848 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 6 states have internal predecessors, (93), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:40:54,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:40:56,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:40:59,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:40:59,243 INFO L93 Difference]: Finished difference Result 2780 states and 4183 transitions. [2023-11-06 22:40:59,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:40:59,244 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 6 states have internal predecessors, (93), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 127 [2023-11-06 22:40:59,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:40:59,254 INFO L225 Difference]: With dead ends: 2780 [2023-11-06 22:40:59,255 INFO L226 Difference]: Without dead ends: 1599 [2023-11-06 22:40:59,259 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2023-11-06 22:40:59,260 INFO L413 NwaCegarLoop]: 1652 mSDtfsCounter, 906 mSDsluCounter, 7880 mSDsCounter, 0 mSdLazyCounter, 1970 mSolverCounterSat, 231 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 915 SdHoareTripleChecker+Valid, 9532 SdHoareTripleChecker+Invalid, 2201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 231 IncrementalHoareTripleChecker+Valid, 1970 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:40:59,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [915 Valid, 9532 Invalid, 2201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [231 Valid, 1970 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2023-11-06 22:40:59,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1599 states. [2023-11-06 22:40:59,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1599 to 1245. [2023-11-06 22:40:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1121 states have (on average 1.495093666369313) internal successors, (1676), 1127 states have internal predecessors, (1676), 87 states have call successors, (87), 34 states have call predecessors, (87), 34 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:40:59,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1848 transitions. [2023-11-06 22:40:59,337 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1848 transitions. Word has length 127 [2023-11-06 22:40:59,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:40:59,337 INFO L495 AbstractCegarLoop]: Abstraction has 1245 states and 1848 transitions. [2023-11-06 22:40:59,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 6 states have internal predecessors, (93), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:40:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1848 transitions. [2023-11-06 22:40:59,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-06 22:40:59,339 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:40:59,340 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:40:59,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-06 22:40:59,340 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:40:59,340 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:40:59,341 INFO L85 PathProgramCache]: Analyzing trace with hash -871566905, now seen corresponding path program 1 times [2023-11-06 22:40:59,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:40:59,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661211841] [2023-11-06 22:40:59,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:40:59,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:40:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:40:59,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:40:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:00,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:41:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:00,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-06 22:41:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:00,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-06 22:41:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:00,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-06 22:41:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-06 22:41:00,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:41:00,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661211841] [2023-11-06 22:41:00,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661211841] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:41:00,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:41:00,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:41:00,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112460247] [2023-11-06 22:41:00,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:41:00,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:41:00,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:41:00,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:41:00,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:41:00,113 INFO L87 Difference]: Start difference. First operand 1245 states and 1848 transitions. Second operand has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 5 states have internal predecessors, (93), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 22:41:03,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:41:06,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:41:09,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:41:09,206 INFO L93 Difference]: Finished difference Result 2791 states and 4228 transitions. [2023-11-06 22:41:09,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:41:09,206 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 5 states have internal predecessors, (93), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 127 [2023-11-06 22:41:09,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:41:09,218 INFO L225 Difference]: With dead ends: 2791 [2023-11-06 22:41:09,219 INFO L226 Difference]: Without dead ends: 1772 [2023-11-06 22:41:09,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:41:09,225 INFO L413 NwaCegarLoop]: 1645 mSDtfsCounter, 1225 mSDsluCounter, 7122 mSDsCounter, 0 mSdLazyCounter, 2105 mSolverCounterSat, 163 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1234 SdHoareTripleChecker+Valid, 8767 SdHoareTripleChecker+Invalid, 2269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 2105 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2023-11-06 22:41:09,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1234 Valid, 8767 Invalid, 2269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 2105 Invalid, 1 Unknown, 0 Unchecked, 8.9s Time] [2023-11-06 22:41:09,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1772 states. [2023-11-06 22:41:09,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1772 to 1248. [2023-11-06 22:41:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1248 states, 1124 states have (on average 1.4937722419928825) internal successors, (1679), 1130 states have internal predecessors, (1679), 87 states have call successors, (87), 34 states have call predecessors, (87), 34 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:41:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1248 states and 1851 transitions. [2023-11-06 22:41:09,347 INFO L78 Accepts]: Start accepts. Automaton has 1248 states and 1851 transitions. Word has length 127 [2023-11-06 22:41:09,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:41:09,348 INFO L495 AbstractCegarLoop]: Abstraction has 1248 states and 1851 transitions. [2023-11-06 22:41:09,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 5 states have internal predecessors, (93), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 22:41:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1851 transitions. [2023-11-06 22:41:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-06 22:41:09,350 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:41:09,350 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:41:09,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-06 22:41:09,351 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:41:09,351 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:41:09,351 INFO L85 PathProgramCache]: Analyzing trace with hash 1857046356, now seen corresponding path program 1 times [2023-11-06 22:41:09,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:41:09,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144874503] [2023-11-06 22:41:09,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:41:09,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:41:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:09,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:41:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:09,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:41:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:10,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-06 22:41:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:10,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-06 22:41:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:10,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-06 22:41:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-06 22:41:10,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:41:10,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144874503] [2023-11-06 22:41:10,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144874503] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:41:10,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:41:10,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:41:10,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748850840] [2023-11-06 22:41:10,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:41:10,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:41:10,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:41:10,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:41:10,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:41:10,067 INFO L87 Difference]: Start difference. First operand 1248 states and 1851 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 3 states have internal predecessors, (96), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 22:41:12,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:41:15,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:41:15,047 INFO L93 Difference]: Finished difference Result 2520 states and 3784 transitions. [2023-11-06 22:41:15,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:41:15,048 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 3 states have internal predecessors, (96), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 130 [2023-11-06 22:41:15,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:41:15,059 INFO L225 Difference]: With dead ends: 2520 [2023-11-06 22:41:15,059 INFO L226 Difference]: Without dead ends: 1597 [2023-11-06 22:41:15,063 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:41:15,064 INFO L413 NwaCegarLoop]: 1651 mSDtfsCounter, 880 mSDsluCounter, 3024 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 221 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 889 SdHoareTripleChecker+Valid, 4675 SdHoareTripleChecker+Invalid, 1302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 221 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2023-11-06 22:41:15,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [889 Valid, 4675 Invalid, 1302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [221 Valid, 1081 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2023-11-06 22:41:15,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1597 states. [2023-11-06 22:41:15,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1597 to 1249. [2023-11-06 22:41:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1249 states, 1125 states have (on average 1.4933333333333334) internal successors, (1680), 1131 states have internal predecessors, (1680), 87 states have call successors, (87), 34 states have call predecessors, (87), 34 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2023-11-06 22:41:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1249 states and 1852 transitions. [2023-11-06 22:41:15,149 INFO L78 Accepts]: Start accepts. Automaton has 1249 states and 1852 transitions. Word has length 130 [2023-11-06 22:41:15,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:41:15,150 INFO L495 AbstractCegarLoop]: Abstraction has 1249 states and 1852 transitions. [2023-11-06 22:41:15,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 3 states have internal predecessors, (96), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 22:41:15,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1852 transitions. [2023-11-06 22:41:15,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-06 22:41:15,152 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:41:15,152 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:41:15,153 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-06 22:41:15,153 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:41:15,153 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:41:15,154 INFO L85 PathProgramCache]: Analyzing trace with hash -595848459, now seen corresponding path program 1 times [2023-11-06 22:41:15,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:41:15,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315696654] [2023-11-06 22:41:15,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:41:15,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:41:15,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:15,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:41:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:15,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:41:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:15,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-06 22:41:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:15,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-06 22:41:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:15,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-06 22:41:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-06 22:41:15,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:41:15,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315696654] [2023-11-06 22:41:15,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315696654] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:41:15,937 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:41:15,937 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:41:15,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61631854] [2023-11-06 22:41:15,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:41:15,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:41:15,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:41:15,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:41:15,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:41:15,942 INFO L87 Difference]: Start difference. First operand 1249 states and 1852 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:41:19,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:41:23,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:41:23,627 INFO L93 Difference]: Finished difference Result 2887 states and 4364 transitions. [2023-11-06 22:41:23,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:41:23,628 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 130 [2023-11-06 22:41:23,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:41:23,637 INFO L225 Difference]: With dead ends: 2887 [2023-11-06 22:41:23,637 INFO L226 Difference]: Without dead ends: 1783 [2023-11-06 22:41:23,640 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:41:23,641 INFO L413 NwaCegarLoop]: 1645 mSDtfsCounter, 920 mSDsluCounter, 3883 mSDsCounter, 0 mSdLazyCounter, 1493 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 934 SdHoareTripleChecker+Valid, 5528 SdHoareTripleChecker+Invalid, 1621 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 1493 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:41:23,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [934 Valid, 5528 Invalid, 1621 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 1493 Invalid, 0 Unknown, 0 Unchecked, 7.5s Time] [2023-11-06 22:41:23,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1783 states. [2023-11-06 22:41:23,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1783 to 1426. [2023-11-06 22:41:23,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1426 states, 1298 states have (on average 1.5015408320493067) internal successors, (1949), 1304 states have internal predecessors, (1949), 91 states have call successors, (91), 34 states have call predecessors, (91), 34 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2023-11-06 22:41:23,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1426 states and 2129 transitions. [2023-11-06 22:41:23,733 INFO L78 Accepts]: Start accepts. Automaton has 1426 states and 2129 transitions. Word has length 130 [2023-11-06 22:41:23,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:41:23,734 INFO L495 AbstractCegarLoop]: Abstraction has 1426 states and 2129 transitions. [2023-11-06 22:41:23,734 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:41:23,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2129 transitions. [2023-11-06 22:41:23,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-06 22:41:23,736 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:41:23,736 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:41:23,736 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-06 22:41:23,737 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:41:23,737 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:41:23,737 INFO L85 PathProgramCache]: Analyzing trace with hash -778603122, now seen corresponding path program 1 times [2023-11-06 22:41:23,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:41:23,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753331984] [2023-11-06 22:41:23,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:41:23,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:41:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:24,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:41:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:24,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:41:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:24,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-06 22:41:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:24,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-06 22:41:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:24,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-06 22:41:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-06 22:41:24,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:41:24,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753331984] [2023-11-06 22:41:24,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753331984] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:41:24,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:41:24,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:41:24,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157025171] [2023-11-06 22:41:24,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:41:24,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:41:24,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:41:24,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:41:24,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:41:24,274 INFO L87 Difference]: Start difference. First operand 1426 states and 2129 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 3 states have internal predecessors, (97), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 22:41:31,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:41:31,116 INFO L93 Difference]: Finished difference Result 2836 states and 4297 transitions. [2023-11-06 22:41:31,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:41:31,117 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 3 states have internal predecessors, (97), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 131 [2023-11-06 22:41:31,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:41:31,129 INFO L225 Difference]: With dead ends: 2836 [2023-11-06 22:41:31,129 INFO L226 Difference]: Without dead ends: 1921 [2023-11-06 22:41:31,133 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:41:31,134 INFO L413 NwaCegarLoop]: 1651 mSDtfsCounter, 837 mSDsluCounter, 3960 mSDsCounter, 0 mSdLazyCounter, 1507 mSolverCounterSat, 136 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 860 SdHoareTripleChecker+Valid, 5611 SdHoareTripleChecker+Invalid, 1643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 136 IncrementalHoareTripleChecker+Valid, 1507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:41:31,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [860 Valid, 5611 Invalid, 1643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [136 Valid, 1507 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2023-11-06 22:41:31,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1921 states. [2023-11-06 22:41:31,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1921 to 1431. [2023-11-06 22:41:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1431 states, 1303 states have (on average 1.5003837298541827) internal successors, (1955), 1309 states have internal predecessors, (1955), 91 states have call successors, (91), 34 states have call predecessors, (91), 34 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2023-11-06 22:41:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1431 states and 2135 transitions. [2023-11-06 22:41:31,227 INFO L78 Accepts]: Start accepts. Automaton has 1431 states and 2135 transitions. Word has length 131 [2023-11-06 22:41:31,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:41:31,227 INFO L495 AbstractCegarLoop]: Abstraction has 1431 states and 2135 transitions. [2023-11-06 22:41:31,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 3 states have internal predecessors, (97), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 22:41:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2135 transitions. [2023-11-06 22:41:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-06 22:41:31,230 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:41:31,230 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:41:31,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-06 22:41:31,231 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:41:31,231 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:41:31,231 INFO L85 PathProgramCache]: Analyzing trace with hash -1015629186, now seen corresponding path program 1 times [2023-11-06 22:41:31,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:41:31,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709783653] [2023-11-06 22:41:31,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:41:31,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:41:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:31,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:41:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:31,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:41:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:31,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-06 22:41:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:31,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-06 22:41:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:31,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-06 22:41:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-06 22:41:31,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:41:31,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709783653] [2023-11-06 22:41:31,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709783653] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:41:31,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705536993] [2023-11-06 22:41:31,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:41:31,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:41:31,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:41:31,838 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:41:31,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 22:41:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:32,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 1994 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-06 22:41:32,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:41:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-06 22:41:32,946 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:41:32,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1705536993] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:41:32,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:41:32,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2023-11-06 22:41:32,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735996810] [2023-11-06 22:41:32,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:41:32,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:41:32,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:41:32,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:41:32,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-11-06 22:41:32,950 INFO L87 Difference]: Start difference. First operand 1431 states and 2135 transitions. Second operand has 6 states, 6 states have (on average 17.333333333333332) internal successors, (104), 5 states have internal predecessors, (104), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:41:33,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:41:33,252 INFO L93 Difference]: Finished difference Result 2832 states and 4239 transitions. [2023-11-06 22:41:33,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:41:33,253 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.333333333333332) internal successors, (104), 5 states have internal predecessors, (104), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 139 [2023-11-06 22:41:33,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:41:33,261 INFO L225 Difference]: With dead ends: 2832 [2023-11-06 22:41:33,261 INFO L226 Difference]: Without dead ends: 1436 [2023-11-06 22:41:33,266 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-11-06 22:41:33,267 INFO L413 NwaCegarLoop]: 1793 mSDtfsCounter, 629 mSDsluCounter, 6492 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 648 SdHoareTripleChecker+Valid, 8285 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:41:33,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [648 Valid, 8285 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:41:33,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1436 states. [2023-11-06 22:41:33,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1436 to 1432. [2023-11-06 22:41:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1432 states, 1304 states have (on average 1.5) internal successors, (1956), 1310 states have internal predecessors, (1956), 91 states have call successors, (91), 34 states have call predecessors, (91), 34 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2023-11-06 22:41:33,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1432 states and 2136 transitions. [2023-11-06 22:41:33,369 INFO L78 Accepts]: Start accepts. Automaton has 1432 states and 2136 transitions. Word has length 139 [2023-11-06 22:41:33,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:41:33,370 INFO L495 AbstractCegarLoop]: Abstraction has 1432 states and 2136 transitions. [2023-11-06 22:41:33,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.333333333333332) internal successors, (104), 5 states have internal predecessors, (104), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:41:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2136 transitions. [2023-11-06 22:41:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-06 22:41:33,373 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:41:33,373 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:41:33,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 22:41:33,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-06 22:41:33,595 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:41:33,596 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:41:33,596 INFO L85 PathProgramCache]: Analyzing trace with hash 872076726, now seen corresponding path program 1 times [2023-11-06 22:41:33,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:41:33,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009104793] [2023-11-06 22:41:33,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:41:33,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:41:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:33,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:41:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:33,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-06 22:41:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:33,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-06 22:41:34,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:34,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-06 22:41:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:34,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-06 22:41:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-06 22:41:34,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:41:34,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009104793] [2023-11-06 22:41:34,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009104793] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:41:34,055 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:41:34,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:41:34,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115419331] [2023-11-06 22:41:34,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:41:34,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:41:34,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:41:34,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:41:34,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:41:34,058 INFO L87 Difference]: Start difference. First operand 1432 states and 2136 transitions. Second operand has 5 states, 5 states have (on average 21.6) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:41:39,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:41:39,825 INFO L93 Difference]: Finished difference Result 3183 states and 4797 transitions. [2023-11-06 22:41:39,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:41:39,826 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 143 [2023-11-06 22:41:39,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:41:39,835 INFO L225 Difference]: With dead ends: 3183 [2023-11-06 22:41:39,835 INFO L226 Difference]: Without dead ends: 1782 [2023-11-06 22:41:39,840 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:41:39,841 INFO L413 NwaCegarLoop]: 1643 mSDtfsCounter, 624 mSDsluCounter, 3949 mSDsCounter, 0 mSdLazyCounter, 1482 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 633 SdHoareTripleChecker+Valid, 5592 SdHoareTripleChecker+Invalid, 1605 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 1482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:41:39,841 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [633 Valid, 5592 Invalid, 1605 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 1482 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2023-11-06 22:41:39,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1782 states. [2023-11-06 22:41:39,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1782 to 1433. [2023-11-06 22:41:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1433 states, 1305 states have (on average 1.499616858237548) internal successors, (1957), 1311 states have internal predecessors, (1957), 91 states have call successors, (91), 34 states have call predecessors, (91), 34 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2023-11-06 22:41:39,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1433 states and 2137 transitions. [2023-11-06 22:41:39,945 INFO L78 Accepts]: Start accepts. Automaton has 1433 states and 2137 transitions. Word has length 143 [2023-11-06 22:41:39,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:41:39,946 INFO L495 AbstractCegarLoop]: Abstraction has 1433 states and 2137 transitions. [2023-11-06 22:41:39,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:41:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2137 transitions. [2023-11-06 22:41:39,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-06 22:41:39,949 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:41:39,949 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:41:39,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-06 22:41:39,950 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:41:39,950 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:41:39,950 INFO L85 PathProgramCache]: Analyzing trace with hash 984699384, now seen corresponding path program 1 times [2023-11-06 22:41:39,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:41:39,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676275154] [2023-11-06 22:41:39,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:41:39,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:41:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:40,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:41:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:40,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-06 22:41:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:40,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-06 22:41:40,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:40,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-06 22:41:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:40,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-11-06 22:41:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:40,433 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-06 22:41:40,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:41:40,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676275154] [2023-11-06 22:41:40,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676275154] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:41:40,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1983842840] [2023-11-06 22:41:40,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:41:40,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:41:40,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:41:40,438 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:41:40,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 22:41:41,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:41,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 2060 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:41:41,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:41:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-06 22:41:41,550 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:41:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-06 22:41:41,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1983842840] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:41:41,607 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:41:41,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2023-11-06 22:41:41,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792326430] [2023-11-06 22:41:41,608 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:41:41,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:41:41,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:41:41,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:41:41,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:41:41,610 INFO L87 Difference]: Start difference. First operand 1433 states and 2137 transitions. Second operand has 9 states, 9 states have (on average 14.222222222222221) internal successors, (128), 7 states have internal predecessors, (128), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-06 22:41:47,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:41:47,688 INFO L93 Difference]: Finished difference Result 3189 states and 4805 transitions. [2023-11-06 22:41:47,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:41:47,689 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.222222222222221) internal successors, (128), 7 states have internal predecessors, (128), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 145 [2023-11-06 22:41:47,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:41:47,697 INFO L225 Difference]: With dead ends: 3189 [2023-11-06 22:41:47,697 INFO L226 Difference]: Without dead ends: 1787 [2023-11-06 22:41:47,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:41:47,701 INFO L413 NwaCegarLoop]: 1650 mSDtfsCounter, 882 mSDsluCounter, 6266 mSDsCounter, 0 mSdLazyCounter, 1668 mSolverCounterSat, 228 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 891 SdHoareTripleChecker+Valid, 7916 SdHoareTripleChecker+Invalid, 1896 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 228 IncrementalHoareTripleChecker+Valid, 1668 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2023-11-06 22:41:47,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [891 Valid, 7916 Invalid, 1896 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [228 Valid, 1668 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2023-11-06 22:41:47,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1787 states. [2023-11-06 22:41:47,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1787 to 1439. [2023-11-06 22:41:47,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1439 states, 1311 states have (on average 1.4973302822273074) internal successors, (1963), 1317 states have internal predecessors, (1963), 91 states have call successors, (91), 34 states have call predecessors, (91), 34 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2023-11-06 22:41:47,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1439 states and 2143 transitions. [2023-11-06 22:41:47,801 INFO L78 Accepts]: Start accepts. Automaton has 1439 states and 2143 transitions. Word has length 145 [2023-11-06 22:41:47,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:41:47,801 INFO L495 AbstractCegarLoop]: Abstraction has 1439 states and 2143 transitions. [2023-11-06 22:41:47,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.222222222222221) internal successors, (128), 7 states have internal predecessors, (128), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-06 22:41:47,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2143 transitions. [2023-11-06 22:41:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-06 22:41:47,804 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:41:47,804 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:41:47,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 22:41:48,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-06 22:41:48,025 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:41:48,026 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:41:48,026 INFO L85 PathProgramCache]: Analyzing trace with hash -826731586, now seen corresponding path program 2 times [2023-11-06 22:41:48,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:41:48,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183876953] [2023-11-06 22:41:48,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:41:48,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:41:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:48,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:41:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:48,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-06 22:41:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:48,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-06 22:41:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:48,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-06 22:41:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:48,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-06 22:41:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-06 22:41:48,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:41:48,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183876953] [2023-11-06 22:41:48,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183876953] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:41:48,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1532050069] [2023-11-06 22:41:48,733 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-06 22:41:48,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:41:48,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:41:48,734 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:41:48,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 22:41:49,794 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-06 22:41:49,794 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 22:41:49,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 2111 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 22:41:49,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:41:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-06 22:41:49,844 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:41:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-06 22:41:49,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1532050069] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:41:49,964 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:41:49,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 15 [2023-11-06 22:41:49,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998425675] [2023-11-06 22:41:49,964 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:41:49,965 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-06 22:41:49,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:41:49,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-06 22:41:49,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2023-11-06 22:41:49,966 INFO L87 Difference]: Start difference. First operand 1439 states and 2143 transitions. Second operand has 15 states, 15 states have (on average 9.333333333333334) internal successors, (140), 13 states have internal predecessors, (140), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-06 22:41:57,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:41:57,780 INFO L93 Difference]: Finished difference Result 3207 states and 4826 transitions. [2023-11-06 22:41:57,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-06 22:41:57,781 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 9.333333333333334) internal successors, (140), 13 states have internal predecessors, (140), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 151 [2023-11-06 22:41:57,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:41:57,789 INFO L225 Difference]: With dead ends: 3207 [2023-11-06 22:41:57,790 INFO L226 Difference]: Without dead ends: 1799 [2023-11-06 22:41:57,794 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2023-11-06 22:41:57,795 INFO L413 NwaCegarLoop]: 1652 mSDtfsCounter, 625 mSDsluCounter, 7210 mSDsCounter, 0 mSdLazyCounter, 2084 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 634 SdHoareTripleChecker+Valid, 8862 SdHoareTripleChecker+Invalid, 2208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 2084 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:41:57,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [634 Valid, 8862 Invalid, 2208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 2084 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time] [2023-11-06 22:41:57,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1799 states. [2023-11-06 22:41:57,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1799 to 1451. [2023-11-06 22:41:57,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1451 states, 1323 states have (on average 1.492819349962207) internal successors, (1975), 1329 states have internal predecessors, (1975), 91 states have call successors, (91), 34 states have call predecessors, (91), 34 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2023-11-06 22:41:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1451 states and 2155 transitions. [2023-11-06 22:41:57,896 INFO L78 Accepts]: Start accepts. Automaton has 1451 states and 2155 transitions. Word has length 151 [2023-11-06 22:41:57,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:41:57,897 INFO L495 AbstractCegarLoop]: Abstraction has 1451 states and 2155 transitions. [2023-11-06 22:41:57,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 9.333333333333334) internal successors, (140), 13 states have internal predecessors, (140), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-06 22:41:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2155 transitions. [2023-11-06 22:41:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-06 22:41:57,900 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:41:57,900 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:41:57,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 22:41:58,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:41:58,112 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:41:58,112 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:41:58,113 INFO L85 PathProgramCache]: Analyzing trace with hash -2130497078, now seen corresponding path program 3 times [2023-11-06 22:41:58,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:41:58,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965754721] [2023-11-06 22:41:58,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:41:58,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:41:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:58,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:41:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:58,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-06 22:41:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:58,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-06 22:41:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:58,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-06 22:41:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:58,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:41:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:41:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2023-11-06 22:41:58,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:41:58,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965754721] [2023-11-06 22:41:58,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965754721] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:41:58,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [936469119] [2023-11-06 22:41:58,777 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-06 22:41:58,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:41:58,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:41:58,782 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:41:58,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-06 22:41:59,803 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-11-06 22:41:59,803 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 22:41:59,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 1490 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-06 22:41:59,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:41:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2023-11-06 22:41:59,862 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:41:59,943 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2023-11-06 22:41:59,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [936469119] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:41:59,943 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:41:59,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2023-11-06 22:41:59,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495819820] [2023-11-06 22:41:59,944 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:41:59,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:41:59,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:41:59,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:41:59,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:41:59,946 INFO L87 Difference]: Start difference. First operand 1451 states and 2155 transitions. Second operand has 9 states, 9 states have (on average 14.11111111111111) internal successors, (127), 7 states have internal predecessors, (127), 1 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 22:42:05,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:42:05,699 INFO L93 Difference]: Finished difference Result 3170 states and 4848 transitions. [2023-11-06 22:42:05,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:42:05,699 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.11111111111111) internal successors, (127), 7 states have internal predecessors, (127), 1 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 163 [2023-11-06 22:42:05,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:42:05,713 INFO L225 Difference]: With dead ends: 3170 [2023-11-06 22:42:05,713 INFO L226 Difference]: Without dead ends: 2255 [2023-11-06 22:42:05,719 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 339 GetRequests, 331 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2023-11-06 22:42:05,720 INFO L413 NwaCegarLoop]: 1876 mSDtfsCounter, 2550 mSDsluCounter, 5273 mSDsCounter, 0 mSdLazyCounter, 1511 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2604 SdHoareTripleChecker+Valid, 7149 SdHoareTripleChecker+Invalid, 1876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 1511 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:42:05,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2604 Valid, 7149 Invalid, 1876 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 1511 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2023-11-06 22:42:05,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2255 states. [2023-11-06 22:42:05,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2255 to 1541. [2023-11-06 22:42:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1541 states, 1413 states have (on average 1.5060155697098372) internal successors, (2128), 1419 states have internal predecessors, (2128), 91 states have call successors, (91), 34 states have call predecessors, (91), 34 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2023-11-06 22:42:05,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1541 states and 2308 transitions. [2023-11-06 22:42:05,832 INFO L78 Accepts]: Start accepts. Automaton has 1541 states and 2308 transitions. Word has length 163 [2023-11-06 22:42:05,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:42:05,833 INFO L495 AbstractCegarLoop]: Abstraction has 1541 states and 2308 transitions. [2023-11-06 22:42:05,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.11111111111111) internal successors, (127), 7 states have internal predecessors, (127), 1 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 22:42:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2308 transitions. [2023-11-06 22:42:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-06 22:42:05,837 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:05,837 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:05,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-06 22:42:06,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:06,048 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:42:06,049 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:42:06,049 INFO L85 PathProgramCache]: Analyzing trace with hash -158669410, now seen corresponding path program 1 times [2023-11-06 22:42:06,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:42:06,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321225611] [2023-11-06 22:42:06,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:06,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:42:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:07,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:42:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:07,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-06 22:42:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:07,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-06 22:42:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:07,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-06 22:42:07,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:07,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:42:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 33 proven. 18 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2023-11-06 22:42:07,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:42:07,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321225611] [2023-11-06 22:42:07,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321225611] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:42:07,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1069331743] [2023-11-06 22:42:07,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:07,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:07,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:07,195 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:42:07,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-06 22:42:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:08,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 2257 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-06 22:42:08,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:42:08,583 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-06 22:42:08,583 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:42:08,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1069331743] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:42:08,584 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:42:08,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2023-11-06 22:42:08,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867318568] [2023-11-06 22:42:08,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:42:08,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:42:08,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:42:08,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:42:08,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2023-11-06 22:42:08,586 INFO L87 Difference]: Start difference. First operand 1541 states and 2308 transitions. Second operand has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:42:08,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:42:08,734 INFO L93 Difference]: Finished difference Result 3000 states and 4523 transitions. [2023-11-06 22:42:08,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:42:08,735 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 187 [2023-11-06 22:42:08,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:42:08,742 INFO L225 Difference]: With dead ends: 3000 [2023-11-06 22:42:08,742 INFO L226 Difference]: Without dead ends: 1544 [2023-11-06 22:42:08,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2023-11-06 22:42:08,747 INFO L413 NwaCegarLoop]: 1808 mSDtfsCounter, 18 mSDsluCounter, 5379 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 7187 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:42:08,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 7187 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:42:08,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1544 states. [2023-11-06 22:42:08,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1544 to 1543. [2023-11-06 22:42:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1543 states, 1415 states have (on average 1.5053003533568905) internal successors, (2130), 1421 states have internal predecessors, (2130), 91 states have call successors, (91), 34 states have call predecessors, (91), 34 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2023-11-06 22:42:08,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1543 states and 2310 transitions. [2023-11-06 22:42:08,855 INFO L78 Accepts]: Start accepts. Automaton has 1543 states and 2310 transitions. Word has length 187 [2023-11-06 22:42:08,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:42:08,855 INFO L495 AbstractCegarLoop]: Abstraction has 1543 states and 2310 transitions. [2023-11-06 22:42:08,856 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:42:08,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2310 transitions. [2023-11-06 22:42:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-06 22:42:08,860 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:08,860 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:08,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-06 22:42:09,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:09,073 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [boldErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr0ASSERT_VIOLATIONERROR_FUNCTION, sort_and_display_filesErr1ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2023-11-06 22:42:09,074 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:42:09,074 INFO L85 PathProgramCache]: Analyzing trace with hash 1843216860, now seen corresponding path program 1 times [2023-11-06 22:42:09,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:42:09,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175624644] [2023-11-06 22:42:09,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:09,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:42:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:10,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-06 22:42:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:10,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-06 22:42:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:10,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-06 22:42:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:10,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-06 22:42:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:10,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 22:42:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:10,244 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 33 proven. 18 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2023-11-06 22:42:10,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:42:10,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175624644] [2023-11-06 22:42:10,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175624644] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:42:10,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [114010361] [2023-11-06 22:42:10,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:10,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:10,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:10,248 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:42:10,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13951b6-6d03-4046-98ac-f51795fed248/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-06 22:42:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:11,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 2260 conjuncts, 157 conjunts are in the unsatisfiable core [2023-11-06 22:42:11,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:42:11,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,728 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:11,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,758 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:11,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,791 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:11,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,815 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:11,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,860 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:11,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,891 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:11,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,951 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:11,952 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:11,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:11,988 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:11,989 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:12,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,044 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:12,045 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 22:42:12,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,082 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:12,082 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:12,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,135 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:12,136 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:12,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,180 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:12,180 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:12,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,216 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:12,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,250 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:12,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,302 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:12,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,335 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:12,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,376 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:12,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,400 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:12,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,434 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:12,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,462 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:12,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,498 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:12,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,521 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:12,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,568 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:12,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,602 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:12,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,637 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:12,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,660 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:12,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,686 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:12,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,715 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,795 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:12,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,836 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:12,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,895 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:12,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,935 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:12,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,963 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:12,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:12,992 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:13,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,018 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:13,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,048 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:13,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,095 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:13,096 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,137 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:13,138 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:13,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,178 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:13,179 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:13,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,220 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:13,220 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:13,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,268 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:13,269 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:13,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,321 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:13,322 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 22:42:13,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,348 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:13,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,376 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:13,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,405 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:13,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,434 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:13,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,476 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:13,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,506 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:13,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,541 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:13,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,559 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:13,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,590 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:13,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,624 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:13,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,658 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:13,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,680 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:13,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,725 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:13,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,766 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:13,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,792 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:13,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,823 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:13,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,856 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:13,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,877 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:13,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,911 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:13,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,932 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:13,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,955 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:13,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:13,990 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:14,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,032 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:14,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,071 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:14,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,130 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,130 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:14,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,166 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,166 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:14,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,217 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,217 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:14,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,269 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,269 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 22:42:14,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,315 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,315 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:14,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,350 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,350 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:14,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,387 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:14,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,431 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:14,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,455 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:14,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,483 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:14,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,509 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:14,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,537 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:14,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,605 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,605 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:14,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,642 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,642 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:14,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,693 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,694 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 22:42:14,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,733 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,734 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:14,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,826 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,826 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:14,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,861 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,861 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:14,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,931 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,931 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 22:42:14,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,976 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:14,976 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:14,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:14,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,025 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:15,026 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:15,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,064 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:15,064 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:15,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,104 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:15,104 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:15,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,145 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:15,146 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:15,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,197 INFO L322 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2023-11-06 22:42:15,197 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 150 treesize of output 1 [2023-11-06 22:42:15,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,251 INFO L322 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2023-11-06 22:42:15,251 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 155 treesize of output 1 [2023-11-06 22:42:15,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,313 INFO L322 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2023-11-06 22:42:15,314 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 155 treesize of output 1 [2023-11-06 22:42:15,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,376 INFO L322 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2023-11-06 22:42:15,377 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 19 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 160 treesize of output 1 [2023-11-06 22:42:15,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,443 INFO L322 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2023-11-06 22:42:15,444 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 155 treesize of output 1 [2023-11-06 22:42:15,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,492 INFO L322 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2023-11-06 22:42:15,492 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 150 treesize of output 1 [2023-11-06 22:42:15,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,549 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:15,550 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:15,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,581 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:15,581 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:15,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,621 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:15,622 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:15,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,663 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:15,664 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:15,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,710 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:15,711 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:15,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,762 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:15,762 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 22:42:15,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,794 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:15,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,818 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:15,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,852 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:15,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,873 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:15,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,916 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:15,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,949 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:15,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:15,996 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:16,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,025 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:16,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,055 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:16,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,076 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:16,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,107 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:16,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,129 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:16,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,157 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:16,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,182 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:16,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,219 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:16,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,248 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:16,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,282 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:16,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,301 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:16,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,344 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:16,345 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:16,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,387 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:16,387 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:16,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,423 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:16,423 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:16,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,460 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:16,461 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:16,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,514 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:16,515 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 22:42:16,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,563 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:16,563 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:16,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,615 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:16,615 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:16,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,647 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:16,648 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:16,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,692 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:16,692 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 22:42:16,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,728 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:16,728 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:16,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,769 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:16,769 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:16,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,794 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:16,794 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:16,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,829 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:16,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,862 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:16,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,935 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:16,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,957 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:16,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,980 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:16,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:16,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,010 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:17,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,058 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:17,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,088 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:17,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,116 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:17,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,136 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:17,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,157 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:17,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,188 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:17,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,218 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:17,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,245 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:17,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,281 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:17,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,318 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:17,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,349 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:17,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,368 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:17,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,422 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:17,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,448 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:17,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,476 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:17,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,510 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:17,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,538 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:17,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,567 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:17,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,628 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:17,628 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:17,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,655 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:17,656 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:17,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,713 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:17,713 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 1 [2023-11-06 22:42:17,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,754 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:17,755 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:17,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,798 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:17,798 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 1 [2023-11-06 22:42:17,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,823 INFO L322 Elim1Store]: treesize reduction 21, result has 4.5 percent of original size [2023-11-06 22:42:17,826 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 1 [2023-11-06 22:42:17,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,869 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:17,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,890 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:17,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,924 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:17,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,962 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:17,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,986 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:17,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:17,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,013 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:18,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,042 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:18,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,069 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:18,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,099 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:18,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,120 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,157 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:18,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,184 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:18,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,213 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:18,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,240 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:18,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,269 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 11 [2023-11-06 22:42:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,294 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,325 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2023-11-06 22:42:18,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:18,361 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 11 [2023-11-06 22:42:18,437 INFO L322 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-11-06 22:42:18,437 INFO L351 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 15 [2023-11-06 22:42:18,483 INFO L322 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-06 22:42:18,483 INFO L351 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 [2023-11-06 22:42:18,554 INFO L351 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 11 [2023-11-06 22:42:18,609 INFO L351 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 11 [2023-11-06 22:42:18,665 INFO L351 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 11 [2023-11-06 22:42:18,713 INFO L351 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 11 [2023-11-06 22:42:18,776 INFO L351 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 11 [2023-11-06 22:42:18,820 INFO L351 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 11 [2023-11-06 22:42:18,868 INFO L351 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 11 [2023-11-06 22:42:18,923 INFO L351 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 11 [2023-11-06 22:42:18,994 INFO L351 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 11 [2023-11-06 22:42:19,104 INFO L351 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 11 [2023-11-06 22:42:19,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:19,272 INFO L351 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 11 [2023-11-06 22:42:19,716 INFO L322 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-11-06 22:42:19,716 INFO L351 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 15 [2023-11-06 22:42:19,824 INFO L322 Elim1Store]: treesize reduction 104, result has 23.5 percent of original size [2023-11-06 22:42:19,825 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 36 treesize of output 48 [2023-11-06 22:42:20,047 INFO L351 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 72 [2023-11-06 22:42:20,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:20,068 INFO L322 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2023-11-06 22:42:20,068 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 56 [2023-11-06 22:42:20,091 INFO L351 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 78 [2023-11-06 22:42:20,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:20,119 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 22:42:20,119 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 67 [2023-11-06 22:42:20,133 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 28 [2023-11-06 22:42:20,167 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 [2023-11-06 22:42:20,200 INFO L351 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 106 [2023-11-06 22:42:20,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:20,221 INFO L351 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 112 [2023-11-06 22:42:20,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:20,249 INFO L322 Elim1Store]: treesize reduction 33, result has 13.2 percent of original size [2023-11-06 22:42:20,249 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 73 [2023-11-06 22:42:20,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:20,266 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 11 [2023-11-06 22:42:20,316 INFO L322 Elim1Store]: treesize reduction 64, result has 29.7 percent of original size [2023-11-06 22:42:20,316 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 41 treesize of output 44 [2023-11-06 22:42:20,368 INFO L351 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 100 [2023-11-06 22:42:20,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:20,391 INFO L351 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 106 [2023-11-06 22:42:20,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:20,408 INFO L322 Elim1Store]: treesize reduction 37, result has 2.6 percent of original size [2023-11-06 22:42:20,409 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 62 [2023-11-06 22:42:20,419 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-11-06 22:42:20,616 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 22:42:20,616 INFO L351 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 57 treesize of output 50 [2023-11-06 22:42:20,629 INFO L351 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 11 [2023-11-06 22:42:20,788 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 22:42:20,788 INFO L351 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 57 treesize of output 50 [2023-11-06 22:42:20,800 INFO L351 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 11 [2023-11-06 22:42:20,965 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 22:42:20,966 INFO L351 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 57 treesize of output 50 [2023-11-06 22:42:20,978 INFO L351 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 11 [2023-11-06 22:42:21,139 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 22:42:21,139 INFO L351 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 57 treesize of output 50 [2023-11-06 22:42:21,213 INFO L351 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 11 [2023-11-06 22:42:21,339 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 22:42:21,339 INFO L351 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 57 treesize of output 50 [2023-11-06 22:42:21,346 INFO L351 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 11 [2023-11-06 22:42:21,495 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 22:42:21,495 INFO L351 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 57 treesize of output 50 [2023-11-06 22:42:21,505 INFO L351 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 11 [2023-11-06 22:42:21,661 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 22:42:21,661 INFO L351 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 57 treesize of output 50 [2023-11-06 22:42:21,669 INFO L351 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 11 [2023-11-06 22:42:21,834 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 22:42:21,835 INFO L351 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 57 treesize of output 50 [2023-11-06 22:42:21,863 INFO L351 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 11 [2023-11-06 22:42:21,996 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 22:42:21,997 INFO L351 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 57 treesize of output 50 [2023-11-06 22:42:22,007 INFO L351 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 11 [2023-11-06 22:42:22,136 INFO L351 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 41 treesize of output 21 [2023-11-06 22:42:22,143 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 11 [2023-11-06 22:42:22,788 INFO L322 Elim1Store]: treesize reduction 36, result has 43.8 percent of original size [2023-11-06 22:42:22,788 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 37 [2023-11-06 22:42:23,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:23,579 INFO L351 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 11 [2023-11-06 22:42:24,064 INFO L322 Elim1Store]: treesize reduction 148, result has 34.5 percent of original size [2023-11-06 22:42:24,065 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 71 treesize of output 126 [2023-11-06 22:42:24,086 INFO L351 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 11 [2023-11-06 22:42:25,749 INFO L322 Elim1Store]: treesize reduction 141, result has 56.9 percent of original size [2023-11-06 22:42:25,749 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 78 treesize of output 238