./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array19_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_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/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_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array19_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/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_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/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 21ab39d122ec2c6e96fa6b8c9d53d6f966068253a8a3d3ba32389613dd7dc54a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:15:39,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:15:39,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:15:39,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:15:39,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:15:39,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:15:39,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:15:39,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:15:39,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:15:39,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:15:39,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:15:39,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:15:39,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:15:39,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:15:39,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:15:39,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:15:39,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:15:39,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:15:39,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:15:39,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:15:39,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:15:39,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:15:39,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:15:39,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:15:39,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:15:39,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:15:39,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:15:39,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:15:39,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:15:39,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:15:39,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:15:39,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:15:39,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:15:39,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:15:39,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:15:39,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:15:39,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:15:39,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:15:39,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:15:39,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:15:39,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:15:39,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:15:39,994 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:15:39,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:15:39,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:15:39,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:15:39,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:15:39,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:15:39,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:15:39,998 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:15:40,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:15:40,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:15:40,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:15:40,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:15:40,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:15:40,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:15:40,007 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:15:40,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:15:40,008 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:15:40,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:15:40,008 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:15:40,008 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:15:40,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:15:40,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:15:40,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:15:40,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:15:40,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:15:40,010 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:15:40,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:15:40,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:15:40,011 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_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21ab39d122ec2c6e96fa6b8c9d53d6f966068253a8a3d3ba32389613dd7dc54a [2021-11-13 23:15:40,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:15:40,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:15:40,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:15:40,350 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:15:40,351 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:15:40,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/array-patterns/array19_pattern.c [2021-11-13 23:15:40,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/bin/ukojak-2xVlg8857e/data/ba41d16af/7bea690f16ef4866a84d85cb37108093/FLAG27097838a [2021-11-13 23:15:40,926 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:15:40,927 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/sv-benchmarks/c/array-patterns/array19_pattern.c [2021-11-13 23:15:40,934 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/bin/ukojak-2xVlg8857e/data/ba41d16af/7bea690f16ef4866a84d85cb37108093/FLAG27097838a [2021-11-13 23:15:41,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/bin/ukojak-2xVlg8857e/data/ba41d16af/7bea690f16ef4866a84d85cb37108093 [2021-11-13 23:15:41,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:15:41,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:15:41,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:15:41,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:15:41,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:15:41,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:41" (1/1) ... [2021-11-13 23:15:41,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd9c158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41, skipping insertion in model container [2021-11-13 23:15:41,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:41" (1/1) ... [2021-11-13 23:15:41,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:15:41,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:15:41,499 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_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/sv-benchmarks/c/array-patterns/array19_pattern.c[1442,1455] [2021-11-13 23:15:41,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:15:41,532 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:15:41,544 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_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/sv-benchmarks/c/array-patterns/array19_pattern.c[1442,1455] [2021-11-13 23:15:41,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:15:41,572 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:15:41,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41 WrapperNode [2021-11-13 23:15:41,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:15:41,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:15:41,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:15:41,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:15:41,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41" (1/1) ... [2021-11-13 23:15:41,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41" (1/1) ... [2021-11-13 23:15:41,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:15:41,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:15:41,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:15:41,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:15:41,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41" (1/1) ... [2021-11-13 23:15:41,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41" (1/1) ... [2021-11-13 23:15:41,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41" (1/1) ... [2021-11-13 23:15:41,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41" (1/1) ... [2021-11-13 23:15:41,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41" (1/1) ... [2021-11-13 23:15:41,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41" (1/1) ... [2021-11-13 23:15:41,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41" (1/1) ... [2021-11-13 23:15:41,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:15:41,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:15:41,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:15:41,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:15:41,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:41" (1/1) ... [2021-11-13 23:15:41,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:15:41,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:15:41,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:15:41,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2bc1ddc-ed2c-4ebc-b9af-30a0c24e4a21/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:15:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:15:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:15:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:15:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:15:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:15:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:15:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:15:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:15:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:15:42,214 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:15:42,214 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 23:15:42,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:42 BoogieIcfgContainer [2021-11-13 23:15:42,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:15:42,218 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:15:42,218 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:15:42,230 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:15:42,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:42" (1/1) ... [2021-11-13 23:15:42,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:15:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2021-11-13 23:15:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2021-11-13 23:15:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:15:42,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:42,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:42,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:15:42,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:42,567 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 23:15:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:42,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2021-11-13 23:15:42,606 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2021-11-13 23:15:42,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:15:42,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:42,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:42,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 23:15:42,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:42,870 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:15:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2021-11-13 23:15:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2021-11-13 23:15:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:15:42,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:42,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:43,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 23:15:43,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:15:43,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:43,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2021-11-13 23:15:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2021-11-13 23:15:43,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:15:43,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:43,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:43,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 23:15:43,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:43,715 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:15:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2021-11-13 23:15:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2021-11-13 23:15:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:15:43,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:43,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:43,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 23:15:43,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:15:44,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 82 transitions. [2021-11-13 23:15:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 82 transitions. [2021-11-13 23:15:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:15:44,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:44,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:44,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 23:15:44,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:15:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 88 transitions. [2021-11-13 23:15:44,581 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2021-11-13 23:15:44,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:15:44,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:44,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:44,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 23:15:44,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:15:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2021-11-13 23:15:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2021-11-13 23:15:45,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:15:45,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:45,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:45,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 23:15:45,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:45,340 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:15:45,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:45,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 99 transitions. [2021-11-13 23:15:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 99 transitions. [2021-11-13 23:15:45,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:15:45,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:45,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:45,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-13 23:15:45,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:46,128 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 23:15:46,139 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 23:15:47,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 16 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 2567 treesize of output 2517 [2021-11-13 23:17:07,841 WARN L227 SmtUtils]: Spent 1.33m on a formula simplification. DAG size of input: 2807 DAG size of output: 433 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-13 23:17:07,857 INFO L354 Elim1Store]: treesize reduction 79327, result has 4.8 percent of original size [2021-11-13 23:17:07,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 16 stores, 17 select indices, 17 select index equivalence classes, 0 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 416 case distinctions, treesize of input 3677 treesize of output 6800 [2021-11-13 23:17:12,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:12,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:12,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:12,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:13,364 INFO L244 Elim1Store]: Index analysis took 485 ms [2021-11-13 23:17:13,693 INFO L354 Elim1Store]: treesize reduction 423, result has 7.6 percent of original size [2021-11-13 23:17:13,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 438 treesize of output 287 [2021-11-13 23:17:14,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:14,691 INFO L244 Elim1Store]: Index analysis took 387 ms [2021-11-13 23:17:15,596 INFO L354 Elim1Store]: treesize reduction 282, result has 31.7 percent of original size [2021-11-13 23:17:15,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 466 treesize of output 431 [2021-11-13 23:17:17,414 INFO L354 Elim1Store]: treesize reduction 1415, result has 8.9 percent of original size [2021-11-13 23:17:17,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 5940 treesize of output 5640 [2021-11-13 23:17:18,762 INFO L354 Elim1Store]: treesize reduction 1058, result has 11.2 percent of original size [2021-11-13 23:17:18,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 5882 treesize of output 5624 [2021-11-13 23:17:19,955 INFO L354 Elim1Store]: treesize reduction 1041, result has 12.6 percent of original size [2021-11-13 23:17:19,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 5964 treesize of output 5943 [2021-11-13 23:17:21,093 INFO L354 Elim1Store]: treesize reduction 1129, result has 7.9 percent of original size [2021-11-13 23:17:21,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 5979 treesize of output 5739 [2021-11-13 23:17:23,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 23:17:23,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:23,782 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:17:23,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:23,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:23,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:23,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:23,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:23,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:23,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:23,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:23,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:24,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:24,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:24,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:24,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:24,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:24,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:24,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:24,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:24,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:24,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:24,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:24,196 INFO L244 Elim1Store]: Index analysis took 456 ms [2021-11-13 23:17:24,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 387 treesize of output 208 [2021-11-13 23:17:25,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:17:25,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:25,683 INFO L244 Elim1Store]: Index analysis took 347 ms [2021-11-13 23:17:25,788 INFO L354 Elim1Store]: treesize reduction 111, result has 23.4 percent of original size [2021-11-13 23:17:25,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 4 case distinctions, treesize of input 452 treesize of output 283 [2021-11-13 23:17:31,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 23:17:31,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 23:17:31,830 INFO L244 Elim1Store]: Index analysis took 232 ms [2021-11-13 23:17:31,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 330 treesize of output 178