./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array23_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array23_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL --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 e6bb9e1c9705c406859f1248122e92b7c01da6449c586b213f4fa087ea45e218 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:28:52,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:28:52,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:28:52,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:28:52,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:28:52,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:28:52,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:28:52,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:28:52,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:28:52,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:28:52,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:28:52,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:28:52,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:28:52,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:28:52,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:28:52,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:28:52,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:28:52,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:28:52,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:28:52,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:28:52,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:28:52,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:28:52,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:28:52,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:28:52,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:28:52,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:28:52,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:28:52,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:28:52,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:28:52,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:28:52,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:28:52,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:28:52,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:28:52,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:28:52,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:28:52,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:28:52,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:28:52,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:28:52,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:28:52,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:28:52,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:28:52,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:28:52,338 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:28:52,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:28:52,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:28:52,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:28:52,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:28:52,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:28:52,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:28:52,349 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:28:52,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:28:52,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:28:52,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:28:52,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:28:52,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:28:52,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:28:52,351 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:28:52,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:28:52,352 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:28:52,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:28:52,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:28:52,353 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:28:52,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:28:52,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:28:52,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:28:52,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:28:52,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:28:52,354 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:28:52,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:28:52,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:28:52,356 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_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6bb9e1c9705c406859f1248122e92b7c01da6449c586b213f4fa087ea45e218 [2021-11-25 07:28:52,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:28:52,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:28:52,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:28:52,770 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:28:52,771 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:28:52,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/array-patterns/array23_pattern.c [2021-11-25 07:28:52,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/data/f7da4bdca/de2f00078de942d5b6fb8346966a698f/FLAGb77425113 [2021-11-25 07:28:53,473 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:28:53,473 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/sv-benchmarks/c/array-patterns/array23_pattern.c [2021-11-25 07:28:53,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/data/f7da4bdca/de2f00078de942d5b6fb8346966a698f/FLAGb77425113 [2021-11-25 07:28:53,829 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/data/f7da4bdca/de2f00078de942d5b6fb8346966a698f [2021-11-25 07:28:53,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:28:53,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:28:53,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:28:53,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:28:53,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:28:53,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:28:53" (1/1) ... [2021-11-25 07:28:53,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb9aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:53, skipping insertion in model container [2021-11-25 07:28:53,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:28:53" (1/1) ... [2021-11-25 07:28:53,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:28:53,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:28:54,073 WARN L230 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_92bf5c00-1565-4fe1-b852-a72dbcf66618/sv-benchmarks/c/array-patterns/array23_pattern.c[1347,1360] [2021-11-25 07:28:54,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:28:54,161 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:28:54,181 WARN L230 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_92bf5c00-1565-4fe1-b852-a72dbcf66618/sv-benchmarks/c/array-patterns/array23_pattern.c[1347,1360] [2021-11-25 07:28:54,196 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:28:54,213 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:28:54,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:54 WrapperNode [2021-11-25 07:28:54,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:28:54,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:28:54,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:28:54,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:28:54,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:54" (1/1) ... [2021-11-25 07:28:54,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:54" (1/1) ... [2021-11-25 07:28:54,270 INFO L137 Inliner]: procedures = 17, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2021-11-25 07:28:54,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:28:54,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:28:54,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:28:54,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:28:54,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:54" (1/1) ... [2021-11-25 07:28:54,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:54" (1/1) ... [2021-11-25 07:28:54,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:54" (1/1) ... [2021-11-25 07:28:54,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:54" (1/1) ... [2021-11-25 07:28:54,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:54" (1/1) ... [2021-11-25 07:28:54,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:54" (1/1) ... [2021-11-25 07:28:54,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:54" (1/1) ... [2021-11-25 07:28:54,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:28:54,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:28:54,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:28:54,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:28:54,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:54" (1/1) ... [2021-11-25 07:28:54,357 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:28:54,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:28:54,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:28:54,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bf5c00-1565-4fe1-b852-a72dbcf66618/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:28:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure outerBoundaryPatternCheck [2021-11-25 07:28:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure outerBoundaryPatternCheck [2021-11-25 07:28:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:28:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:28:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:28:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:28:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:28:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:28:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:28:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:28:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:28:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:28:54,587 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:28:54,588 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:28:54,776 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:28:54,865 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:28:54,865 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-25 07:28:54,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:28:54 BoogieIcfgContainer [2021-11-25 07:28:54,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:28:54,869 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:28:54,870 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:28:54,882 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:28:54,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:28:54" (1/1) ... [2021-11-25 07:28:54,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:28:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2021-11-25 07:28:54,963 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-25 07:28:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:28:54,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:54,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:55,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:55,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:28:55,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:28:55,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:55,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-25 07:28:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-25 07:28:55,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:28:55,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:55,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:55,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:28:55,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:28:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:28:55,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:55,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2021-11-25 07:28:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2021-11-25 07:28:55,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:28:55,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:55,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:55,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 07:28:55,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:28:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:28:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2021-11-25 07:28:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2021-11-25 07:28:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:28:56,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:56,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:56,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 07:28:56,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:28:56,426 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:28:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2021-11-25 07:28:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-25 07:28:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:28:56,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:56,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:57,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 07:28:57,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:28:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:28:57,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 64 states and 103 transitions. [2021-11-25 07:28:57,523 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 103 transitions. [2021-11-25 07:28:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:28:57,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:57,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:57,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:57,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 07:28:57,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:28:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:28:57,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 107 transitions. [2021-11-25 07:28:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 107 transitions. [2021-11-25 07:28:57,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:28:57,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:57,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:57,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:28:57,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:28:57,994 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:28:58,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:58,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 67 states and 113 transitions. [2021-11-25 07:28:58,392 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 113 transitions. [2021-11-25 07:28:58,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:28:58,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:58,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:58,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 07:28:58,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:28:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:28:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 69 states and 115 transitions. [2021-11-25 07:28:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 115 transitions. [2021-11-25 07:28:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:28:58,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:58,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:58,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:28:58,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:28:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:28:59,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 71 states and 120 transitions. [2021-11-25 07:28:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 120 transitions. [2021-11-25 07:28:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:28:59,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:59,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:59,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 07:28:59,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:28:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:29:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2021-11-25 07:29:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2021-11-25 07:29:00,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:29:00,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:00,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:00,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:29:00,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:29:01,126 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:29:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:02,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 62 states and 105 transitions. [2021-11-25 07:29:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 105 transitions. [2021-11-25 07:29:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:29:02,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:02,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:02,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:29:02,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:29:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:29:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:02,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 63 states and 107 transitions. [2021-11-25 07:29:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 107 transitions. [2021-11-25 07:29:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:29:02,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:02,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:02,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:29:02,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:29:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:29:02,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 108 transitions. [2021-11-25 07:29:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 108 transitions. [2021-11-25 07:29:02,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:29:02,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:02,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:03,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:29:03,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:29:03,125 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:29:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:04,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 56 states and 91 transitions. [2021-11-25 07:29:04,261 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2021-11-25 07:29:04,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:29:04,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:04,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:04,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:29:04,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:29:04,396 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:29:04,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 55 states and 88 transitions. [2021-11-25 07:29:04,858 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 88 transitions. [2021-11-25 07:29:04,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:29:04,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:04,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:04,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:29:04,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:29:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:29:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 59 states and 96 transitions. [2021-11-25 07:29:05,934 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2021-11-25 07:29:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:29:05,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:05,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:05,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:29:05,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:29:06,098 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:29:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 60 states and 97 transitions. [2021-11-25 07:29:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 97 transitions. [2021-11-25 07:29:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:29:06,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:06,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:07,612 WARN L261 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 103 conjunts are in the unsatisfiable core [2021-11-25 07:29:07,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:29:07,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 49 [2021-11-25 07:29:07,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2021-11-25 07:29:08,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-11-25 07:29:08,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 72 [2021-11-25 07:29:08,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:08,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:08,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 07:29:08,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 95 [2021-11-25 07:29:08,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:08,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 7 [2021-11-25 07:29:08,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 69 [2021-11-25 07:29:08,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:08,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:08,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:08,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:08,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:08,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:08,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 90 [2021-11-25 07:29:08,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 07:29:08,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:08,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:08,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:08,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 23 [2021-11-25 07:29:09,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 68 [2021-11-25 07:29:09,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 103 [2021-11-25 07:29:09,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:09,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 55 treesize of output 30 [2021-11-25 07:29:12,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 94 [2021-11-25 07:29:12,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:12,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:12,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:12,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:12,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:12,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:12,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:12,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:12,589 INFO L354 Elim1Store]: treesize reduction 187, result has 44.2 percent of original size [2021-11-25 07:29:12,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 93 treesize of output 244 [2021-11-25 07:29:12,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 07:29:12,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 07:29:13,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 07:29:13,186 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 07:29:13,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:13,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:13,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:13,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:13,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:13,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:13,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:13,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:13,835 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 07:29:13,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 331 treesize of output 310 [2021-11-25 07:29:23,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 374 treesize of output 333 [2021-11-25 07:29:23,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:23,614 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 07:29:24,109 INFO L354 Elim1Store]: treesize reduction 294, result has 41.0 percent of original size [2021-11-25 07:29:24,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 5 select indices, 5 select index equivalence classes, 25 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 336 treesize of output 583 [2021-11-25 07:29:24,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 07:29:24,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 07:29:25,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 07:29:27,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:27,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:27,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:27,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:27,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:27,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:27,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:27,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:27,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:27,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:27,354 INFO L354 Elim1Store]: treesize reduction 91, result has 1.1 percent of original size [2021-11-25 07:29:27,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 517 treesize of output 437 [2021-11-25 07:29:32,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:32,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:32,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:32,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:32,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:32,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:32,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:32,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:32,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:32,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:32,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 505 treesize of output 368 [2021-11-25 07:29:33,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:33,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:33,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:33,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:33,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:33,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:33,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:33,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:33,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:33,897 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 07:29:33,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 612 treesize of output 538 [2021-11-25 07:29:50,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:50,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:50,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:50,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:50,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:50,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:50,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:50,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:50,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:50,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:50,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:50,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:29:50,257 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 07:29:50,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 207 treesize of output 251 [2021-11-25 07:29:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:30:16,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:16,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 75 states and 150 transitions. [2021-11-25 07:30:16,260 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 150 transitions. [2021-11-25 07:30:16,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:30:16,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:16,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:16,896 WARN L261 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 100 conjunts are in the unsatisfiable core [2021-11-25 07:30:16,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:30:18,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 49 [2021-11-25 07:30:18,182 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 07:30:18,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2021-11-25 07:30:18,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 70 [2021-11-25 07:30:18,669 INFO L354 Elim1Store]: treesize reduction 128, result has 17.4 percent of original size [2021-11-25 07:30:18,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 69 treesize of output 89 [2021-11-25 07:30:18,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:30:18,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2021-11-25 07:30:19,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 80 [2021-11-25 07:30:20,029 INFO L354 Elim1Store]: treesize reduction 283, result has 18.2 percent of original size [2021-11-25 07:30:20,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 79 treesize of output 120 [2021-11-25 07:30:20,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:30:20,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:30:20,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:30:20,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 92 treesize of output 42 [2021-11-25 07:30:20,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 68 [2021-11-25 07:30:20,545 INFO L354 Elim1Store]: treesize reduction 256, result has 15.5 percent of original size [2021-11-25 07:30:20,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 67 treesize of output 103 [2021-11-25 07:30:20,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:30:20,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:30:20,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:30:20,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:30:20,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:30:20,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:30:20,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 68 treesize of output 39 [2021-11-25 07:36:31,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 94 [2021-11-25 07:36:31,640 INFO L354 Elim1Store]: treesize reduction 403, result has 29.8 percent of original size [2021-11-25 07:36:31,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 93 treesize of output 244 [2021-11-25 07:36:31,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 07:36:32,103 INFO L354 Elim1Store]: treesize reduction 150, result has 22.3 percent of original size [2021-11-25 07:36:32,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 280 treesize of output 268 [2021-11-25 07:36:45,147 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-25 07:36:45,277 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-25 07:36:45,515 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-25 07:36:48,087 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-25 07:36:48,187 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-25 07:36:48,374 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-25 07:37:54,541 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-25 07:37:54,655 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-25 07:37:54,867 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-25 07:38:22,369 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-25 07:38:22,529 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-25 07:38:22,832 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-25 07:38:52,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 338 treesize of output 311 [2021-11-25 07:38:54,586 INFO L354 Elim1Store]: treesize reduction 1468, result has 17.6 percent of original size [2021-11-25 07:38:54,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 314 treesize of output 564 [2021-11-25 07:38:54,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:38:54,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:38:54,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:38:54,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:38:54,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:38:54,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:38:54,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:38:54,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:38:54,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:38:54,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:38:54,747 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 07:38:54,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 86 treesize of output 39 [2021-11-25 07:38:57,514 INFO L354 Elim1Store]: treesize reduction 1325, result has 4.0 percent of original size [2021-11-25 07:38:57,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1083 treesize of output 896 [2021-11-25 07:38:57,539 INFO L354 Elim1Store]: treesize reduction 1379, result has 0.1 percent of original size [2021-11-25 07:38:57,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 918 treesize of output 600 [2021-11-25 07:40:25,261 INFO L354 Elim1Store]: treesize reduction 3768, result has 4.9 percent of original size [2021-11-25 07:40:25,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 557 treesize of output 337 [2021-11-25 07:40:29,698 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 36 refuted. 2 times theorem prover too weak. 2 trivial. 0 not checked.