./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array28_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array28_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:58:46,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:58:46,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:58:47,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:58:47,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:58:47,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:58:47,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:58:47,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:58:47,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:58:47,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:58:47,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:58:47,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:58:47,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:58:47,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:58:47,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:58:47,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:58:47,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:58:47,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:58:47,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:58:47,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:58:47,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:58:47,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:58:47,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:58:47,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:58:47,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:58:47,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:58:47,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:58:47,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:58:47,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:58:47,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:58:47,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:58:47,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:58:47,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:58:47,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:58:47,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:58:47,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:58:47,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:58:47,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:58:47,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:58:47,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:58:47,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:58:47,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:58:47,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:58:47,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:58:47,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:58:47,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:58:47,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:58:47,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:58:47,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:58:47,191 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:58:47,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:58:47,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:58:47,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:58:47,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:58:47,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:58:47,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:58:47,200 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:58:47,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:58:47,200 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:58:47,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:58:47,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:58:47,201 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:58:47,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:58:47,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:58:47,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:58:47,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:58:47,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:58:47,203 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:58:47,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:58:47,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:58:47,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f [2021-11-13 22:58:47,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:58:47,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:58:47,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:58:47,573 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:58:47,574 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:58:47,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/array-patterns/array28_pattern.c [2021-11-13 22:58:47,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/data/f51bcef67/353d075198dc4e12af8ac0e4ad20da22/FLAGf5258188c [2021-11-13 22:58:48,144 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:58:48,147 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/sv-benchmarks/c/array-patterns/array28_pattern.c [2021-11-13 22:58:48,166 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/data/f51bcef67/353d075198dc4e12af8ac0e4ad20da22/FLAGf5258188c [2021-11-13 22:58:48,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/data/f51bcef67/353d075198dc4e12af8ac0e4ad20da22 [2021-11-13 22:58:48,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:58:48,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:58:48,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:58:48,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:58:48,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:58:48,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:48" (1/1) ... [2021-11-13 22:58:48,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7336fbac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:48, skipping insertion in model container [2021-11-13 22:58:48,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:48" (1/1) ... [2021-11-13 22:58:48,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:58:48,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:58:48,731 WARN L228 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_d9d5227f-f3a5-4077-80af-cf42b2898ddd/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2021-11-13 22:58:48,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:58:48,772 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:58:48,791 WARN L228 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_d9d5227f-f3a5-4077-80af-cf42b2898ddd/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2021-11-13 22:58:48,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:58:48,836 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:58:48,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:48 WrapperNode [2021-11-13 22:58:48,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:58:48,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:58:48,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:58:48,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:58:48,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:48" (1/1) ... [2021-11-13 22:58:48,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:48" (1/1) ... [2021-11-13 22:58:48,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:58:48,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:58:48,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:58:48,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:58:48,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:48" (1/1) ... [2021-11-13 22:58:48,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:48" (1/1) ... [2021-11-13 22:58:48,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:48" (1/1) ... [2021-11-13 22:58:48,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:48" (1/1) ... [2021-11-13 22:58:48,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:48" (1/1) ... [2021-11-13 22:58:48,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:48" (1/1) ... [2021-11-13 22:58:48,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:48" (1/1) ... [2021-11-13 22:58:48,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:58:48,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:58:48,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:58:48,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:58:48,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:48" (1/1) ... [2021-11-13 22:58:48,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:58:48,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:58:48,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:58:49,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:58:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:58:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:58:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:58:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:58:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:58:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:58:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:58:49,419 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:58:49,420 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 22:58:49,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:49 BoogieIcfgContainer [2021-11-13 22:58:49,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:58:49,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:58:49,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:58:49,433 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:58:49,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:49" (1/1) ... [2021-11-13 22:58:49,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:58:49,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2021-11-13 22:58:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2021-11-13 22:58:49,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 22:58:49,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:49,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:49,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 22:58:49,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:49,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2021-11-13 22:58:49,866 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2021-11-13 22:58:49,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:58:49,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:49,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:49,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 22:58:49,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2021-11-13 22:58:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2021-11-13 22:58:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:58:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:50,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:50,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 22:58:50,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 17 states and 33 transitions. [2021-11-13 22:58:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 33 transitions. [2021-11-13 22:58:50,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 22:58:50,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:50,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:50,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 22:58:50,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:58:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 20 states and 41 transitions. [2021-11-13 22:58:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 41 transitions. [2021-11-13 22:58:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 22:58:51,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:51,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:51,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 22:58:51,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:51,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:58:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:51,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 23 states and 47 transitions. [2021-11-13 22:58:51,329 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 47 transitions. [2021-11-13 22:58:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 22:58:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:51,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:51,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:58:51,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:51,496 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 25 states and 53 transitions. [2021-11-13 22:58:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 53 transitions. [2021-11-13 22:58:52,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:58:52,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:52,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:52,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 22:58:52,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:52,456 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:53,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 27 states and 58 transitions. [2021-11-13 22:58:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 58 transitions. [2021-11-13 22:58:53,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:58:53,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:53,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:53,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-13 22:58:53,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:53,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 22:58:53,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 22:58:53,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 29 [2021-11-13 22:58:53,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 32 states and 71 transitions. [2021-11-13 22:58:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 71 transitions. [2021-11-13 22:58:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:58:54,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:54,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:54,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-13 22:58:54,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:54,921 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 22:58:54,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-13 22:58:55,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 29 [2021-11-13 22:58:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:55,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:55,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 34 states and 75 transitions. [2021-11-13 22:58:55,817 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 75 transitions. [2021-11-13 22:58:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:58:55,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:55,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:55,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:58:55,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:58:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 37 states and 83 transitions. [2021-11-13 22:58:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 83 transitions. [2021-11-13 22:58:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:58:57,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:57,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:57,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:58:57,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:58:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 38 states and 84 transitions. [2021-11-13 22:58:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 84 transitions. [2021-11-13 22:58:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:58:57,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:57,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:57,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:58:57,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:57,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 40 states and 90 transitions. [2021-11-13 22:58:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 90 transitions. [2021-11-13 22:58:58,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:58:58,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:58,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:58,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:58:58,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:58,547 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:58:58,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:58,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 41 states and 91 transitions. [2021-11-13 22:58:58,910 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 91 transitions. [2021-11-13 22:58:58,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:58:58,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:58,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:58,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:58:58,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:58:59,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 42 states and 94 transitions. [2021-11-13 22:58:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 94 transitions. [2021-11-13 22:58:59,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:58:59,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:59,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:59,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:58:59,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:58:59,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:59,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 43 states and 95 transitions. [2021-11-13 22:58:59,764 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 95 transitions. [2021-11-13 22:58:59,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 22:58:59,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:59,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:59,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:58:59,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:58:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:59:00,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 45 states and 98 transitions. [2021-11-13 22:59:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 98 transitions. [2021-11-13 22:59:00,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:59:00,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:00,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:00,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:59:00,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:00,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 22:59:02,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 50 states and 105 transitions. [2021-11-13 22:59:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 105 transitions. [2021-11-13 22:59:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:59:02,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:02,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:02,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:59:02,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 22:59:02,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 80 transitions. [2021-11-13 22:59:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2021-11-13 22:59:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 22:59:02,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:02,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:02,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:59:02,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:02,607 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:59:03,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 45 states and 92 transitions. [2021-11-13 22:59:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 92 transitions. [2021-11-13 22:59:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 22:59:03,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:03,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:03,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:59:03,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:59:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 46 states and 94 transitions. [2021-11-13 22:59:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 94 transitions. [2021-11-13 22:59:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 22:59:03,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:03,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:03,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:03,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:59:03,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:03,904 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 22:59:04,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 47 states and 94 transitions. [2021-11-13 22:59:04,135 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 94 transitions. [2021-11-13 22:59:04,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:59:04,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:04,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:04,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 22:59:04,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-13 22:59:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 48 states and 96 transitions. [2021-11-13 22:59:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 96 transitions. [2021-11-13 22:59:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 22:59:04,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:04,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:04,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2021-11-13 22:59:04,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:04,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 22:59:05,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2021-11-13 22:59:05,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-13 22:59:05,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 22:59:05,261 INFO L354 Elim1Store]: treesize reduction 140, result has 20.0 percent of original size [2021-11-13 22:59:05,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 99 [2021-11-13 22:59:05,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:05,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 25 [2021-11-13 22:59:05,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:05,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 28 [2021-11-13 22:59:05,900 INFO L354 Elim1Store]: treesize reduction 158, result has 17.3 percent of original size [2021-11-13 22:59:05,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 70 treesize of output 90 [2021-11-13 22:59:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:05,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:05,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:05,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 23 [2021-11-13 22:59:06,220 INFO L354 Elim1Store]: treesize reduction 268, result has 18.0 percent of original size [2021-11-13 22:59:06,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 81 treesize of output 117 [2021-11-13 22:59:06,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:06,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:06,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:06,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:06,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:06,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:06,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 48 treesize of output 17 [2021-11-13 22:59:08,074 INFO L354 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2021-11-13 22:59:08,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 141 treesize of output 48 [2021-11-13 22:59:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:16,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2021-11-13 22:59:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2021-11-13 22:59:16,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 22:59:16,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:16,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:16,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 48 conjunts are in the unsatisfiable core [2021-11-13 22:59:16,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:16,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-11-13 22:59:16,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-13 22:59:17,030 INFO L354 Elim1Store]: treesize reduction 140, result has 20.0 percent of original size [2021-11-13 22:59:17,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 99 [2021-11-13 22:59:17,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:17,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 25 [2021-11-13 22:59:17,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:17,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 28 [2021-11-13 22:59:17,711 INFO L354 Elim1Store]: treesize reduction 158, result has 17.3 percent of original size [2021-11-13 22:59:17,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 70 treesize of output 90 [2021-11-13 22:59:17,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 22:59:17,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:17,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:17,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:17,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 19 [2021-11-13 22:59:17,922 INFO L354 Elim1Store]: treesize reduction 268, result has 18.0 percent of original size [2021-11-13 22:59:17,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 81 treesize of output 117 [2021-11-13 22:59:17,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:17,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:17,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:17,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:17,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:17,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:17,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 71 treesize of output 36 [2021-11-13 22:59:18,818 INFO L354 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2021-11-13 22:59:18,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 141 treesize of output 48 [2021-11-13 22:59:18,838 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:19,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 64 states and 122 transitions. [2021-11-13 22:59:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 122 transitions. [2021-11-13 22:59:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 22:59:19,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:19,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:19,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:19,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:20,103 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:59:24,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 69 states and 138 transitions. [2021-11-13 22:59:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 138 transitions. [2021-11-13 22:59:24,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 22:59:24,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:24,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:24,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:24,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:24,160 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:59:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2021-11-13 22:59:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2021-11-13 22:59:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 22:59:25,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:25,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:25,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:25,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:25,803 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:59:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 72 states and 142 transitions. [2021-11-13 22:59:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 142 transitions. [2021-11-13 22:59:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:59:27,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:27,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:27,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:27,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:27,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 22:59:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2021-11-13 22:59:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2021-11-13 22:59:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:59:32,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:32,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:32,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:32,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 22:59:33,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:33,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 79 states and 152 transitions. [2021-11-13 22:59:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 152 transitions. [2021-11-13 22:59:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:59:33,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:33,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:33,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:33,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 22:59:33,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:33,483 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 22:59:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 80 states and 154 transitions. [2021-11-13 22:59:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 154 transitions. [2021-11-13 22:59:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:59:33,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:33,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:33,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 22:59:33,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:33,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 22:59:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 81 states and 154 transitions. [2021-11-13 22:59:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 154 transitions. [2021-11-13 22:59:34,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:59:34,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:34,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:34,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:34,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:35,131 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:59:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 82 states and 155 transitions. [2021-11-13 22:59:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 155 transitions. [2021-11-13 22:59:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:59:36,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:36,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:36,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:36,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 32 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 22:59:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:37,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 74 states and 133 transitions. [2021-11-13 22:59:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 133 transitions. [2021-11-13 22:59:37,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:59:37,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:37,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:37,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:37,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 22:59:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:41,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 78 states and 144 transitions. [2021-11-13 22:59:41,780 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 144 transitions. [2021-11-13 22:59:41,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:59:41,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:41,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:41,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:41,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:41,896 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 22:59:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:43,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 81 states and 151 transitions. [2021-11-13 22:59:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 151 transitions. [2021-11-13 22:59:43,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:59:43,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:43,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:43,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:43,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:43,804 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-13 22:59:44,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:44,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 82 states and 151 transitions. [2021-11-13 22:59:44,229 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 151 transitions. [2021-11-13 22:59:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:59:44,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:44,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:44,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:44,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-13 22:59:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 87 states and 161 transitions. [2021-11-13 22:59:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 161 transitions. [2021-11-13 22:59:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:59:46,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:46,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:46,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:46,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-13 22:59:49,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:49,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 78 states and 137 transitions. [2021-11-13 22:59:49,543 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 137 transitions. [2021-11-13 22:59:49,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:59:49,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:49,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:49,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:49,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:49,664 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-13 22:59:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 84 states and 151 transitions. [2021-11-13 22:59:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 151 transitions. [2021-11-13 22:59:52,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:59:52,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:52,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:52,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:52,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-13 22:59:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 86 states and 154 transitions. [2021-11-13 22:59:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 154 transitions. [2021-11-13 22:59:53,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:59:53,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:53,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:53,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 22:59:53,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:53,988 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 50 proven. 30 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-13 22:59:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 87 states and 156 transitions. [2021-11-13 22:59:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 156 transitions. [2021-11-13 22:59:54,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:59:54,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:54,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:58,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 86 conjunts are in the unsatisfiable core [2021-11-13 22:59:58,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 22:59:58,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-11-13 22:59:58,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-13 22:59:59,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:59,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:59,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:59,184 INFO L354 Elim1Store]: treesize reduction 448, result has 18.7 percent of original size [2021-11-13 22:59:59,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 243 treesize of output 325 [2021-11-13 22:59:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:59,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 26 [2021-11-13 22:59:59,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:59,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 24 [2021-11-13 22:59:59,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:59,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 111 [2021-11-13 22:59:59,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:59,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 26 [2021-11-13 22:59:59,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:59,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-13 22:59:59,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 22:59:59,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 27 [2021-11-13 23:00:00,107 INFO L354 Elim1Store]: treesize reduction 301, result has 18.2 percent of original size [2021-11-13 23:00:00,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 101 treesize of output 138 [2021-11-13 23:00:00,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:00,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:00,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:00,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 41 [2021-11-13 23:00:01,668 INFO L354 Elim1Store]: treesize reduction 500, result has 18.2 percent of original size [2021-11-13 23:00:01,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 115 treesize of output 177 [2021-11-13 23:00:01,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:01,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:01,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:01,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:01,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:01,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:01,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 145 treesize of output 55 [2021-11-13 23:00:02,415 INFO L354 Elim1Store]: treesize reduction 714, result has 16.5 percent of original size [2021-11-13 23:00:02,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 132 treesize of output 212 [2021-11-13 23:00:02,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:02,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:02,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:02,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:02,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:02,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:02,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:02,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:02,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:02,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:02,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 59 [2021-11-13 23:00:03,326 INFO L354 Elim1Store]: treesize reduction 990, result has 14.9 percent of original size [2021-11-13 23:00:03,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 156 treesize of output 255 [2021-11-13 23:00:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:03,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 87 [2021-11-13 23:00:05,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:05,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:05,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:05,986 INFO L354 Elim1Store]: treesize reduction 3246, result has 16.7 percent of original size [2021-11-13 23:00:05,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 12 new quantified variables, introduced 51 case distinctions, treesize of input 346 treesize of output 898 [2021-11-13 23:00:06,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,251 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-13 23:00:06,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 84 [2021-11-13 23:00:06,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 86 [2021-11-13 23:00:06,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 280 treesize of output 127 [2021-11-13 23:00:06,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 129 [2021-11-13 23:00:06,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:06,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 250 treesize of output 100 [2021-11-13 23:00:07,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:07,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:07,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,286 INFO L354 Elim1Store]: treesize reduction 3916, result has 16.3 percent of original size [2021-11-13 23:00:08,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 63 case distinctions, treesize of input 369 treesize of output 1019 [2021-11-13 23:00:08,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,556 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-13 23:00:08,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 116 [2021-11-13 23:00:08,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,723 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-13 23:00:08,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 238 treesize of output 116 [2021-11-13 23:00:08,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:08,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 160 [2021-11-13 23:00:08,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 354 treesize of output 170 [2021-11-13 23:00:09,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:09,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 284 treesize of output 131 [2021-11-13 23:00:10,038 INFO L354 Elim1Store]: treesize reduction 1185, result has 13.6 percent of original size [2021-11-13 23:00:10,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 44 case distinctions, treesize of input 149 treesize of output 264 [2021-11-13 23:00:10,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:00:10,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 115 [2021-11-13 23:00:22,533 INFO L354 Elim1Store]: treesize reduction 819, result has 0.1 percent of original size [2021-11-13 23:00:22,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 317 treesize of output 77 [2021-11-13 23:00:22,554 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:40,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 107 states and 189 transitions. [2021-11-13 23:01:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 189 transitions. [2021-11-13 23:01:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:01:40,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:40,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:42,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 86 conjunts are in the unsatisfiable core [2021-11-13 23:01:42,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:01:42,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-11-13 23:01:42,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-13 23:01:42,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:42,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:42,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:42,823 INFO L354 Elim1Store]: treesize reduction 520, result has 19.6 percent of original size [2021-11-13 23:01:42,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 247 treesize of output 349 [2021-11-13 23:01:42,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:42,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 25 [2021-11-13 23:01:42,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:01:42,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:42,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 28 [2021-11-13 23:01:42,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:42,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 70 [2021-11-13 23:01:42,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:42,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 54 [2021-11-13 23:01:43,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:43,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 28 [2021-11-13 23:01:44,268 INFO L354 Elim1Store]: treesize reduction 315, result has 18.4 percent of original size [2021-11-13 23:01:44,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 103 treesize of output 142 [2021-11-13 23:01:44,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:44,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:44,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:44,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 32 [2021-11-13 23:01:44,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:44,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:44,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:44,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 35 [2021-11-13 23:01:46,720 INFO L354 Elim1Store]: treesize reduction 500, result has 18.2 percent of original size [2021-11-13 23:01:46,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 115 treesize of output 177 [2021-11-13 23:01:46,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:46,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:46,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:46,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:46,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:46,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:46,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 92 treesize of output 32 [2021-11-13 23:01:46,955 INFO L354 Elim1Store]: treesize reduction 714, result has 16.5 percent of original size [2021-11-13 23:01:46,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 132 treesize of output 212 [2021-11-13 23:01:47,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:01:47,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 56 [2021-11-13 23:01:47,533 INFO L354 Elim1Store]: treesize reduction 990, result has 14.9 percent of original size [2021-11-13 23:01:47,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 156 treesize of output 255 [2021-11-13 23:01:47,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:47,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 72 [2021-11-13 23:01:49,994 INFO L354 Elim1Store]: treesize reduction 1254, result has 14.8 percent of original size [2021-11-13 23:01:49,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 27 case distinctions, treesize of input 174 treesize of output 298 [2021-11-13 23:01:50,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:01:50,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:50,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 87 [2021-11-13 23:01:51,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:51,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:51,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:52,395 INFO L354 Elim1Store]: treesize reduction 3916, result has 16.3 percent of original size [2021-11-13 23:01:52,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 63 case distinctions, treesize of input 369 treesize of output 1019 [2021-11-13 23:01:53,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 227 treesize of output 105 [2021-11-13 23:01:53,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 470 treesize of output 226 [2021-11-13 23:01:53,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 487 treesize of output 228 [2021-11-13 23:01:53,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 343 treesize of output 157 [2021-11-13 23:01:53,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:53,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 125 [2021-11-13 23:01:54,326 INFO L354 Elim1Store]: treesize reduction 1185, result has 13.6 percent of original size [2021-11-13 23:01:54,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 44 case distinctions, treesize of input 149 treesize of output 264 [2021-11-13 23:01:54,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:01:54,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 97 [2021-11-13 23:02:07,641 INFO L354 Elim1Store]: treesize reduction 819, result has 0.1 percent of original size [2021-11-13 23:02:07,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 317 treesize of output 77 [2021-11-13 23:02:07,661 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 190 transitions. [2021-11-13 23:02:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2021-11-13 23:02:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:02:16,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:16,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:19,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 88 conjunts are in the unsatisfiable core [2021-11-13 23:02:19,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:02:19,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:02:19,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2021-11-13 23:02:19,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-13 23:02:20,539 INFO L354 Elim1Store]: treesize reduction 140, result has 20.0 percent of original size [2021-11-13 23:02:20,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 99 [2021-11-13 23:02:20,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:20,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 25 [2021-11-13 23:02:20,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:20,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 28 [2021-11-13 23:02:21,383 INFO L354 Elim1Store]: treesize reduction 301, result has 18.2 percent of original size [2021-11-13 23:02:21,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 101 treesize of output 138 [2021-11-13 23:02:21,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:21,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:21,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:21,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 41 [2021-11-13 23:02:22,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:22,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:22,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:22,843 INFO L354 Elim1Store]: treesize reduction 1508, result has 18.0 percent of original size [2021-11-13 23:02:22,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 287 treesize of output 565 [2021-11-13 23:02:22,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:22,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:22,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 121 treesize of output 59 [2021-11-13 23:02:23,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 242 treesize of output 118 [2021-11-13 23:02:23,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 215 treesize of output 103 [2021-11-13 23:02:23,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 181 treesize of output 89 [2021-11-13 23:02:23,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:23,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 136 treesize of output 56 [2021-11-13 23:02:24,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,454 INFO L354 Elim1Store]: treesize reduction 2002, result has 17.4 percent of original size [2021-11-13 23:02:24,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 10 new quantified variables, introduced 30 case distinctions, treesize of input 302 treesize of output 658 [2021-11-13 23:02:24,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 79 [2021-11-13 23:02:24,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:24,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 515 treesize of output 257 [2021-11-13 23:02:25,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 102 [2021-11-13 23:02:25,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 89 [2021-11-13 23:02:25,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:25,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 58 [2021-11-13 23:02:27,006 INFO L354 Elim1Store]: treesize reduction 990, result has 14.9 percent of original size [2021-11-13 23:02:27,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 156 treesize of output 255 [2021-11-13 23:02:27,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 74 [2021-11-13 23:02:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:27,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,321 INFO L354 Elim1Store]: treesize reduction 3246, result has 16.7 percent of original size [2021-11-13 23:02:28,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 12 new quantified variables, introduced 51 case distinctions, treesize of input 346 treesize of output 898 [2021-11-13 23:02:28,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 223 treesize of output 115 [2021-11-13 23:02:28,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 112 [2021-11-13 23:02:28,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 302 treesize of output 151 [2021-11-13 23:02:28,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:28,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 438 treesize of output 212 [2021-11-13 23:02:29,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 128 [2021-11-13 23:02:29,587 INFO L354 Elim1Store]: treesize reduction 1588, result has 13.5 percent of original size [2021-11-13 23:02:29,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 35 case distinctions, treesize of input 195 treesize of output 337 [2021-11-13 23:02:29,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:29,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 92 [2021-11-13 23:02:31,027 INFO L354 Elim1Store]: treesize reduction 1879, result has 12.9 percent of original size [2021-11-13 23:02:31,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 44 case distinctions, treesize of input 206 treesize of output 367 [2021-11-13 23:02:31,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:02:31,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 82 [2021-11-13 23:02:49,960 INFO L354 Elim1Store]: treesize reduction 819, result has 0.1 percent of original size [2021-11-13 23:02:49,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 317 treesize of output 77 [2021-11-13 23:02:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:02,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 115 states and 192 transitions. [2021-11-13 23:03:02,344 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 192 transitions. [2021-11-13 23:03:02,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:03:02,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:02,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:02,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:03:02,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:03:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-13 23:03:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 210 transitions. [2021-11-13 23:03:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2021-11-13 23:03:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:03:27,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:27,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:27,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:03:27,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:03:27,486 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-13 23:03:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 122 states and 210 transitions. [2021-11-13 23:03:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 210 transitions. [2021-11-13 23:03:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:03:30,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:30,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:30,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:03:30,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:03:30,336 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-13 23:03:33,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:33,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 210 transitions. [2021-11-13 23:03:33,032 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 210 transitions. [2021-11-13 23:03:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:03:33,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:33,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:33,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:03:33,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:03:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 56 proven. 38 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-13 23:03:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 124 states and 213 transitions. [2021-11-13 23:03:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 213 transitions. [2021-11-13 23:03:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:03:52,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:52,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:52,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:03:52,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:03:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 35 proven. 46 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-13 23:04:16,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 130 states and 223 transitions. [2021-11-13 23:04:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 223 transitions. [2021-11-13 23:04:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:04:16,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:16,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:16,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:04:16,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:04:16,239 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 35 proven. 46 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-13 23:04:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 132 states and 223 transitions. [2021-11-13 23:04:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 223 transitions. [2021-11-13 23:04:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:04:21,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:21,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:21,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:04:21,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:04:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 85 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-13 23:04:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 138 states and 233 transitions. [2021-11-13 23:04:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 233 transitions. [2021-11-13 23:04:56,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:04:56,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:56,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:56,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:04:56,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:04:56,862 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 85 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-13 23:05:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 140 states and 234 transitions. [2021-11-13 23:05:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 234 transitions. [2021-11-13 23:05:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:05:02,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:02,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:02,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 23:05:02,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:05:02,554 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 71 proven. 13 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-13 23:05:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 142 states and 236 transitions. [2021-11-13 23:05:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 236 transitions. [2021-11-13 23:05:07,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:05:07,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:07,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:07,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-13 23:05:07,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:05:07,733 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 80 proven. 19 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-13 23:05:15,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:15,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 125 states and 204 transitions. [2021-11-13 23:05:15,314 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2021-11-13 23:05:15,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:05:15,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:15,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:15,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:05:15,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:05:22,517 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 109 proven. 38 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:05:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:31,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 126 states and 205 transitions. [2021-11-13 23:05:31,959 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 205 transitions. [2021-11-13 23:05:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:05:31,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:31,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:32,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:05:32,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:05:32,100 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-13 23:06:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 219 transitions. [2021-11-13 23:06:15,715 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 219 transitions. [2021-11-13 23:06:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:06:15,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:15,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:15,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:06:15,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:06:15,851 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-13 23:06:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 135 states and 227 transitions. [2021-11-13 23:06:34,955 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2021-11-13 23:06:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:06:34,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:06:34,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:06:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-13 23:06:38,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 136 states and 227 transitions. [2021-11-13 23:06:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2021-11-13 23:06:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:06:38,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:38,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:38,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:06:38,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:06:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 70 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-13 23:07:25,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:25,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 142 states and 241 transitions. [2021-11-13 23:07:25,348 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 241 transitions. [2021-11-13 23:07:25,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:07:25,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:25,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:25,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:07:25,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:07:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 70 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-13 23:07:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 130 states and 210 transitions. [2021-11-13 23:07:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2021-11-13 23:07:41,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:07:41,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:41,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:42,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:07:42,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:07:42,133 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 53 proven. 70 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-13 23:08:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:27,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 221 transitions. [2021-11-13 23:08:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 221 transitions. [2021-11-13 23:08:27,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:08:27,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:27,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:27,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:08:27,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:08:27,245 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 53 proven. 70 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-11-13 23:08:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:52,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 132 states and 212 transitions. [2021-11-13 23:08:52,879 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 212 transitions. [2021-11-13 23:08:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:08:52,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:52,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:52,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:08:52,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:08:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 145 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-13 23:09:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 138 states and 229 transitions. [2021-11-13 23:09:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 229 transitions. [2021-11-13 23:09:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:09:16,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:16,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:16,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:09:16,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:09:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 145 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-13 23:09:43,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:43,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 142 states and 233 transitions. [2021-11-13 23:09:43,035 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2021-11-13 23:09:43,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:09:43,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:43,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:43,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 23:09:43,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:09:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 126 proven. 70 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-13 23:09:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 143 states and 235 transitions. [2021-11-13 23:09:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 235 transitions. [2021-11-13 23:09:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:09:48,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:48,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-13 23:09:58,394 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:09:58,400 INFO L158 Benchmark]: Toolchain (without parser) took 669888.81ms. Allocated memory was 94.4MB in the beginning and 536.9MB in the end (delta: 442.5MB). Free memory was 57.9MB in the beginning and 307.3MB in the end (delta: -249.4MB). Peak memory consumption was 194.5MB. Max. memory is 16.1GB. [2021-11-13 23:09:58,400 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 62.7MB in the beginning and 62.6MB in the end (delta: 29.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:09:58,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.11ms. Allocated memory is still 94.4MB. Free memory was 57.8MB in the beginning and 64.7MB in the end (delta: -6.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:09:58,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.53ms. Allocated memory is still 94.4MB. Free memory was 64.7MB in the beginning and 63.0MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:09:58,402 INFO L158 Benchmark]: Boogie Preprocessor took 49.61ms. Allocated memory is still 94.4MB. Free memory was 63.0MB in the beginning and 61.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:09:58,402 INFO L158 Benchmark]: RCFGBuilder took 470.19ms. Allocated memory is still 94.4MB. Free memory was 61.8MB in the beginning and 48.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 23:09:58,402 INFO L158 Benchmark]: CodeCheck took 668975.93ms. Allocated memory was 94.4MB in the beginning and 536.9MB in the end (delta: 442.5MB). Free memory was 47.8MB in the beginning and 307.3MB in the end (delta: -259.5MB). Peak memory consumption was 186.8MB. Max. memory is 16.1GB. [2021-11-13 23:09:58,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 62.7MB in the beginning and 62.6MB in the end (delta: 29.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.11ms. Allocated memory is still 94.4MB. Free memory was 57.8MB in the beginning and 64.7MB in the end (delta: -6.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.53ms. Allocated memory is still 94.4MB. Free memory was 64.7MB in the beginning and 63.0MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.61ms. Allocated memory is still 94.4MB. Free memory was 63.0MB in the beginning and 61.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 470.19ms. Allocated memory is still 94.4MB. Free memory was 61.8MB in the beginning and 48.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 668975.93ms. Allocated memory was 94.4MB in the beginning and 536.9MB in the end (delta: 442.5MB). Free memory was 47.8MB in the beginning and 307.3MB in the end (delta: -259.5MB). Peak memory consumption was 186.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:09:58,618 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-13 23:09:58,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array28_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:10:00,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:10:00,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:10:00,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:10:00,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:10:00,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:10:00,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:10:00,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:10:00,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:10:00,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:10:00,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:10:00,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:10:00,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:10:00,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:10:00,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:10:00,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:10:00,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:10:01,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:10:01,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:10:01,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:10:01,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:10:01,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:10:01,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:10:01,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:10:01,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:10:01,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:10:01,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:10:01,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:10:01,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:10:01,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:10:01,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:10:01,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:10:01,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:10:01,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:10:01,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:10:01,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:10:01,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:10:01,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:10:01,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:10:01,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:10:01,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:10:01,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:10:01,078 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:10:01,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:10:01,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:10:01,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:10:01,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:10:01,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:10:01,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:10:01,085 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:10:01,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:10:01,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:10:01,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:10:01,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:10:01,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:10:01,087 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:10:01,087 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:10:01,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:10:01,088 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:10:01,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:10:01,088 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:10:01,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:10:01,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:10:01,089 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:10:01,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:10:01,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:10:01,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:10:01,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:10:01,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:10:01,090 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:10:01,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:10:01,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:10:01,091 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:10:01,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:10:01,092 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f [2021-11-13 23:10:01,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:10:01,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:10:01,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:10:01,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:10:01,572 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:10:01,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/array-patterns/array28_pattern.c [2021-11-13 23:10:01,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/data/43e1babae/d55db053b3394dc2897dc768505248fa/FLAGf907273a7 [2021-11-13 23:10:02,273 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:10:02,275 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/sv-benchmarks/c/array-patterns/array28_pattern.c [2021-11-13 23:10:02,283 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/data/43e1babae/d55db053b3394dc2897dc768505248fa/FLAGf907273a7 [2021-11-13 23:10:02,651 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/data/43e1babae/d55db053b3394dc2897dc768505248fa [2021-11-13 23:10:02,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:10:02,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:10:02,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:10:02,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:10:02,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:10:02,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c60bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02, skipping insertion in model container [2021-11-13 23:10:02,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:10:02,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:10:02,827 WARN L228 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_d9d5227f-f3a5-4077-80af-cf42b2898ddd/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2021-11-13 23:10:02,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:10:02,867 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:10:02,894 WARN L228 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_d9d5227f-f3a5-4077-80af-cf42b2898ddd/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2021-11-13 23:10:02,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:10:02,948 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:10:02,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02 WrapperNode [2021-11-13 23:10:02,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:10:02,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:10:02,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:10:02,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:10:02,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:10:02,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:10:02,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:10:02,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:10:03,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:03,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:03,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:03,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:03,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:03,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:03,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:03,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:10:03,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:10:03,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:10:03,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:10:03,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:03,032 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:10:03,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:10:03,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:10:03,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:10:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:10:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:10:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 23:10:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:10:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:10:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:10:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:10:03,660 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:10:03,670 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 23:10:03,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:03 BoogieIcfgContainer [2021-11-13 23:10:03,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:10:03,675 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:10:03,675 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:10:03,685 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:10:03,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:03" (1/1) ... [2021-11-13 23:10:03,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:10:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2021-11-13 23:10:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2021-11-13 23:10:03,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:10:03,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:03,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:03,868 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:10:03,877 INFO L158 Benchmark]: Toolchain (without parser) took 1216.81ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 42.6MB in the beginning and 79.0MB in the end (delta: -36.4MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2021-11-13 23:10:03,877 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:10:03,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.95ms. Allocated memory is still 62.9MB. Free memory was 42.4MB in the beginning and 46.1MB in the end (delta: -3.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 23:10:03,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.48ms. Allocated memory is still 62.9MB. Free memory was 46.1MB in the beginning and 44.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:10:03,881 INFO L158 Benchmark]: Boogie Preprocessor took 32.61ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 43.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:10:03,882 INFO L158 Benchmark]: RCFGBuilder took 650.91ms. Allocated memory is still 62.9MB. Free memory was 43.0MB in the beginning and 28.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 23:10:03,884 INFO L158 Benchmark]: CodeCheck took 196.98ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 28.1MB in the beginning and 79.0MB in the end (delta: -50.9MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2021-11-13 23:10:03,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.95ms. Allocated memory is still 62.9MB. Free memory was 42.4MB in the beginning and 46.1MB in the end (delta: -3.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.48ms. Allocated memory is still 62.9MB. Free memory was 46.1MB in the beginning and 44.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.61ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 43.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 650.91ms. Allocated memory is still 62.9MB. Free memory was 43.0MB in the beginning and 28.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 196.98ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 28.1MB in the beginning and 79.0MB in the end (delta: -50.9MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:10:03,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d5227f-f3a5-4077-80af-cf42b2898ddd/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared