./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/res1o.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/res1o.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64693615f2d98484fbf4ccec390e9fe8d95f9d4648b0c6cc4a2e86f0656bfacf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 13:55:36,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 13:55:36,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 13:55:36,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 13:55:36,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 13:55:36,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 13:55:36,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 13:55:36,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 13:55:36,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 13:55:36,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 13:55:36,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 13:55:36,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 13:55:36,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 13:55:36,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 13:55:36,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 13:55:36,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 13:55:36,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 13:55:36,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 13:55:36,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 13:55:36,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 13:55:36,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 13:55:36,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 13:55:36,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 13:55:36,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 13:55:36,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 13:55:36,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 13:55:36,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 13:55:36,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 13:55:36,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 13:55:36,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 13:55:36,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 13:55:36,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 13:55:36,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 13:55:36,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 13:55:36,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 13:55:36,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 13:55:36,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 13:55:36,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 13:55:36,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 13:55:36,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 13:55:36,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 13:55:36,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-21 13:55:36,135 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 13:55:36,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 13:55:36,136 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 13:55:36,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 13:55:36,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 13:55:36,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 13:55:36,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 13:55:36,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 13:55:36,139 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 13:55:36,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 13:55:36,140 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 13:55:36,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 13:55:36,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 13:55:36,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 13:55:36,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 13:55:36,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 13:55:36,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 13:55:36,142 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 13:55:36,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 13:55:36,142 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 13:55:36,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 13:55:36,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 13:55:36,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 13:55:36,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 13:55:36,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:55:36,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 13:55:36,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 13:55:36,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 13:55:36,145 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 13:55:36,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 13:55:36,145 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 13:55:36,145 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 13:55:36,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 13:55:36,146 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_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64693615f2d98484fbf4ccec390e9fe8d95f9d4648b0c6cc4a2e86f0656bfacf [2022-11-21 13:55:36,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 13:55:36,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 13:55:36,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 13:55:36,436 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 13:55:36,437 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 13:55:36,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/array-fpi/res1o.c [2022-11-21 13:55:39,659 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 13:55:39,954 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 13:55:39,955 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/sv-benchmarks/c/array-fpi/res1o.c [2022-11-21 13:55:39,962 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/data/7d9598265/746a8cd9b9324b51b63937cf8b17fd08/FLAGf04062438 [2022-11-21 13:55:39,985 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/data/7d9598265/746a8cd9b9324b51b63937cf8b17fd08 [2022-11-21 13:55:39,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 13:55:39,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 13:55:39,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 13:55:39,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 13:55:40,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 13:55:40,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:55:39" (1/1) ... [2022-11-21 13:55:40,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48a6c9b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40, skipping insertion in model container [2022-11-21 13:55:40,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:55:39" (1/1) ... [2022-11-21 13:55:40,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 13:55:40,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:55:40,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/sv-benchmarks/c/array-fpi/res1o.c[588,601] [2022-11-21 13:55:40,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 13:55:40,235 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 13:55:40,254 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/sv-benchmarks/c/array-fpi/res1o.c[588,601] [2022-11-21 13:55:40,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 13:55:40,280 INFO L208 MainTranslator]: Completed translation [2022-11-21 13:55:40,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40 WrapperNode [2022-11-21 13:55:40,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 13:55:40,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 13:55:40,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 13:55:40,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 13:55:40,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40" (1/1) ... [2022-11-21 13:55:40,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40" (1/1) ... [2022-11-21 13:55:40,319 INFO L138 Inliner]: procedures = 17, calls = 32, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 96 [2022-11-21 13:55:40,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 13:55:40,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 13:55:40,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 13:55:40,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 13:55:40,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40" (1/1) ... [2022-11-21 13:55:40,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40" (1/1) ... [2022-11-21 13:55:40,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40" (1/1) ... [2022-11-21 13:55:40,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40" (1/1) ... [2022-11-21 13:55:40,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40" (1/1) ... [2022-11-21 13:55:40,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40" (1/1) ... [2022-11-21 13:55:40,363 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40" (1/1) ... [2022-11-21 13:55:40,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40" (1/1) ... [2022-11-21 13:55:40,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 13:55:40,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 13:55:40,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 13:55:40,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 13:55:40,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40" (1/1) ... [2022-11-21 13:55:40,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:55:40,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 13:55:40,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 13:55:40,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 13:55:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 13:55:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 13:55:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 13:55:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 13:55:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 13:55:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 13:55:40,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 13:55:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 13:55:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 13:55:40,590 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 13:55:40,593 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 13:55:40,914 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 13:55:40,921 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 13:55:40,921 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 13:55:40,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:55:40 BoogieIcfgContainer [2022-11-21 13:55:40,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 13:55:40,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 13:55:40,927 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 13:55:40,931 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 13:55:40,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:55:39" (1/3) ... [2022-11-21 13:55:40,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd54225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:55:40, skipping insertion in model container [2022-11-21 13:55:40,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:55:40" (2/3) ... [2022-11-21 13:55:40,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd54225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:55:40, skipping insertion in model container [2022-11-21 13:55:40,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:55:40" (3/3) ... [2022-11-21 13:55:40,935 INFO L112 eAbstractionObserver]: Analyzing ICFG res1o.c [2022-11-21 13:55:40,958 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 13:55:40,959 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-21 13:55:41,021 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 13:55:41,029 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@9475647, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 13:55:41,029 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-21 13:55:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand has 24 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 13:55:41,043 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 13:55:41,044 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 13:55:41,045 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 13:55:41,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 13:55:41,053 INFO L85 PathProgramCache]: Analyzing trace with hash -1202110748, now seen corresponding path program 1 times [2022-11-21 13:55:41,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 13:55:41,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689950231] [2022-11-21 13:55:41,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 13:55:41,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 13:55:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 13:55:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 13:55:41,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 13:55:41,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689950231] [2022-11-21 13:55:41,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689950231] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 13:55:41,272 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 13:55:41,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-21 13:55:41,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735925404] [2022-11-21 13:55:41,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 13:55:41,280 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-21 13:55:41,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 13:55:41,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-21 13:55:41,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-21 13:55:41,317 INFO L87 Difference]: Start difference. First operand has 24 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:41,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 13:55:41,336 INFO L93 Difference]: Finished difference Result 44 states and 62 transitions. [2022-11-21 13:55:41,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-21 13:55:41,339 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-11-21 13:55:41,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 13:55:41,349 INFO L225 Difference]: With dead ends: 44 [2022-11-21 13:55:41,349 INFO L226 Difference]: Without dead ends: 20 [2022-11-21 13:55:41,352 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-21 13:55:41,356 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-21 13:55:41,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-21 13:55:41,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-11-21 13:55:41,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-11-21 13:55:41,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 19 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 23 transitions. [2022-11-21 13:55:41,413 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 23 transitions. Word has length 15 [2022-11-21 13:55:41,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 13:55:41,414 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 23 transitions. [2022-11-21 13:55:41,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.5) internal successors, (15), 2 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-21 13:55:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 13:55:41,416 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 13:55:41,417 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 13:55:41,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 13:55:41,418 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 13:55:41,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 13:55:41,421 INFO L85 PathProgramCache]: Analyzing trace with hash -944124056, now seen corresponding path program 1 times [2022-11-21 13:55:41,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 13:55:41,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925599385] [2022-11-21 13:55:41,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 13:55:41,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 13:55:41,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 13:55:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 13:55:41,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 13:55:41,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925599385] [2022-11-21 13:55:41,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925599385] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 13:55:41,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 13:55:41,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-21 13:55:41,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171718927] [2022-11-21 13:55:41,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 13:55:41,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 13:55:41,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 13:55:41,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 13:55:41,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-21 13:55:41,789 INFO L87 Difference]: Start difference. First operand 20 states and 23 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:41,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 13:55:41,909 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2022-11-21 13:55:41,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-21 13:55:41,910 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-11-21 13:55:41,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 13:55:41,910 INFO L225 Difference]: With dead ends: 41 [2022-11-21 13:55:41,911 INFO L226 Difference]: Without dead ends: 28 [2022-11-21 13:55:41,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-21 13:55:41,913 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 24 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-21 13:55:41,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 12 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-21 13:55:41,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-11-21 13:55:41,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 24. [2022-11-21 13:55:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.173913043478261) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:41,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 27 transitions. [2022-11-21 13:55:41,922 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 27 transitions. Word has length 15 [2022-11-21 13:55:41,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 13:55:41,922 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 27 transitions. [2022-11-21 13:55:41,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-11-21 13:55:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 13:55:41,924 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 13:55:41,924 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 13:55:41,925 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-21 13:55:41,925 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 13:55:41,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 13:55:41,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1401448688, now seen corresponding path program 1 times [2022-11-21 13:55:41,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 13:55:41,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653837580] [2022-11-21 13:55:41,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 13:55:41,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 13:55:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 13:55:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 13:55:43,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 13:55:43,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653837580] [2022-11-21 13:55:43,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653837580] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 13:55:43,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [820048416] [2022-11-21 13:55:43,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 13:55:43,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 13:55:43,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 13:55:43,882 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 13:55:43,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-21 13:55:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 13:55:44,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-21 13:55:44,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 13:55:44,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-21 13:55:44,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-21 13:55:44,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-11-21 13:55:44,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 26 [2022-11-21 13:55:45,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 13:55:45,062 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-21 13:55:45,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2022-11-21 13:55:45,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 13:55:45,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 26 [2022-11-21 13:55:45,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 13:55:45,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 12 [2022-11-21 13:55:45,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 13:55:45,607 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 13:55:48,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 13:55:48,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 13:55:48,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 13:55:48,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [820048416] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 13:55:48,970 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 13:55:48,970 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 32 [2022-11-21 13:55:48,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741682503] [2022-11-21 13:55:48,971 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 13:55:48,971 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-11-21 13:55:48,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 13:55:48,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-11-21 13:55:48,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=186, Invalid=805, Unknown=1, NotChecked=0, Total=992 [2022-11-21 13:55:48,975 INFO L87 Difference]: Start difference. First operand 24 states and 27 transitions. Second operand has 32 states, 32 states have (on average 1.875) internal successors, (60), 32 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:51,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 13:55:51,017 INFO L93 Difference]: Finished difference Result 40 states and 45 transitions. [2022-11-21 13:55:51,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-21 13:55:51,018 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.875) internal successors, (60), 32 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-11-21 13:55:51,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 13:55:51,019 INFO L225 Difference]: With dead ends: 40 [2022-11-21 13:55:51,019 INFO L226 Difference]: Without dead ends: 36 [2022-11-21 13:55:51,021 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 28 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 524 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=396, Invalid=1583, Unknown=1, NotChecked=0, Total=1980 [2022-11-21 13:55:51,022 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 131 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 287 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-21 13:55:51,022 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 78 Invalid, 326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 287 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-21 13:55:51,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-11-21 13:55:51,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 33. [2022-11-21 13:55:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 32 states have (on average 1.1875) internal successors, (38), 32 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:51,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 38 transitions. [2022-11-21 13:55:51,042 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 38 transitions. Word has length 23 [2022-11-21 13:55:51,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 13:55:51,046 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 38 transitions. [2022-11-21 13:55:51,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 1.875) internal successors, (60), 32 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-21 13:55:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 13:55:51,049 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 13:55:51,049 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 13:55:51,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-21 13:55:51,257 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 13:55:51,258 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 13:55:51,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 13:55:51,259 INFO L85 PathProgramCache]: Analyzing trace with hash -1774307726, now seen corresponding path program 2 times [2022-11-21 13:55:51,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 13:55:51,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280130508] [2022-11-21 13:55:51,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 13:55:51,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 13:55:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 13:55:51,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 13:55:51,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 13:55:51,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280130508] [2022-11-21 13:55:51,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280130508] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 13:55:51,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [111672484] [2022-11-21 13:55:51,425 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-21 13:55:51,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 13:55:51,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 13:55:51,427 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 13:55:51,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-21 13:55:51,546 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-21 13:55:51,546 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 13:55:51,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 13:55:51,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 13:55:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 13:55:51,625 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 13:55:51,694 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 13:55:51,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [111672484] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 13:55:51,695 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 13:55:51,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 11 [2022-11-21 13:55:51,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963573374] [2022-11-21 13:55:51,696 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 13:55:51,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-21 13:55:51,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 13:55:51,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-21 13:55:51,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-11-21 13:55:51,700 INFO L87 Difference]: Start difference. First operand 33 states and 38 transitions. Second operand has 11 states, 11 states have (on average 3.1818181818181817) internal successors, (35), 11 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:51,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 13:55:51,911 INFO L93 Difference]: Finished difference Result 80 states and 91 transitions. [2022-11-21 13:55:51,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-21 13:55:51,912 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.1818181818181817) internal successors, (35), 11 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-11-21 13:55:51,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 13:55:51,913 INFO L225 Difference]: With dead ends: 80 [2022-11-21 13:55:51,913 INFO L226 Difference]: Without dead ends: 48 [2022-11-21 13:55:51,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 42 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2022-11-21 13:55:51,915 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 81 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-21 13:55:51,915 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 28 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-21 13:55:51,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-11-21 13:55:51,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 34. [2022-11-21 13:55:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.1515151515151516) internal successors, (38), 33 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 38 transitions. [2022-11-21 13:55:51,931 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 38 transitions. Word has length 25 [2022-11-21 13:55:51,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 13:55:51,934 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 38 transitions. [2022-11-21 13:55:51,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.1818181818181817) internal successors, (35), 11 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-21 13:55:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 13:55:51,937 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 13:55:51,937 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 13:55:51,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-21 13:55:52,145 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 13:55:52,145 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 13:55:52,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 13:55:52,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1964080588, now seen corresponding path program 3 times [2022-11-21 13:55:52,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 13:55:52,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413314931] [2022-11-21 13:55:52,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 13:55:52,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 13:55:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 13:55:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 13:55:52,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 13:55:52,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413314931] [2022-11-21 13:55:52,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413314931] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 13:55:52,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [575317119] [2022-11-21 13:55:52,286 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-21 13:55:52,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 13:55:52,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 13:55:52,287 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 13:55:52,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-21 13:55:52,402 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-21 13:55:52,402 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 13:55:52,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 13:55:52,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 13:55:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 13:55:52,491 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 13:55:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 13:55:52,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [575317119] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 13:55:52,572 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 13:55:52,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 11 [2022-11-21 13:55:52,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860827692] [2022-11-21 13:55:52,573 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 13:55:52,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-21 13:55:52,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 13:55:52,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-21 13:55:52,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-11-21 13:55:52,575 INFO L87 Difference]: Start difference. First operand 34 states and 38 transitions. Second operand has 11 states, 11 states have (on average 3.1818181818181817) internal successors, (35), 11 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:52,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 13:55:52,788 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2022-11-21 13:55:52,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-21 13:55:52,788 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.1818181818181817) internal successors, (35), 11 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-11-21 13:55:52,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 13:55:52,789 INFO L225 Difference]: With dead ends: 43 [2022-11-21 13:55:52,789 INFO L226 Difference]: Without dead ends: 35 [2022-11-21 13:55:52,790 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 46 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2022-11-21 13:55:52,791 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 38 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-21 13:55:52,791 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 28 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-21 13:55:52,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-11-21 13:55:52,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 32. [2022-11-21 13:55:52,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.1290322580645162) internal successors, (35), 31 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 35 transitions. [2022-11-21 13:55:52,803 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 35 transitions. Word has length 27 [2022-11-21 13:55:52,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 13:55:52,804 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 35 transitions. [2022-11-21 13:55:52,804 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.1818181818181817) internal successors, (35), 11 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:55:52,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-11-21 13:55:52,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 13:55:52,806 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 13:55:52,806 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 13:55:52,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-21 13:55:53,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 13:55:53,013 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 13:55:53,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 13:55:53,013 INFO L85 PathProgramCache]: Analyzing trace with hash 666081912, now seen corresponding path program 4 times [2022-11-21 13:55:53,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 13:55:53,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798294511] [2022-11-21 13:55:53,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 13:55:53,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 13:55:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 13:55:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 13:55:55,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 13:55:55,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798294511] [2022-11-21 13:55:55,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798294511] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 13:55:55,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1512268547] [2022-11-21 13:55:55,881 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-21 13:55:55,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 13:55:55,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 13:55:55,887 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 13:55:55,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-21 13:55:56,007 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-21 13:55:56,007 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 13:55:56,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-21 13:55:56,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 13:55:56,038 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-21 13:55:56,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-21 13:55:56,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-21 13:55:56,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-21 13:55:56,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 37 [2022-11-21 13:55:56,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 13:55:56,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 13:55:56,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 42 [2022-11-21 13:55:57,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 13:55:57,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 38 [2022-11-21 13:55:57,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 44 [2022-11-21 13:55:57,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 13:55:57,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 52 [2022-11-21 13:55:58,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 13:55:58,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 13:55:58,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 64 [2022-11-21 13:55:58,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 59 [2022-11-21 13:55:59,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 23 [2022-11-21 13:55:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 13:55:59,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 13:56:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 13:56:12,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1512268547] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 13:56:12,387 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 13:56:12,388 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 23, 23] total 62 [2022-11-21 13:56:12,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162968651] [2022-11-21 13:56:12,388 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 13:56:12,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-11-21 13:56:12,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 13:56:12,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-11-21 13:56:12,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=503, Invalid=3276, Unknown=3, NotChecked=0, Total=3782 [2022-11-21 13:56:12,392 INFO L87 Difference]: Start difference. First operand 32 states and 35 transitions. Second operand has 62 states, 62 states have (on average 1.2741935483870968) internal successors, (79), 62 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 13:56:25,884 WARN L233 SmtUtils]: Spent 9.47s on a formula simplification that was a NOOP. DAG size: 206 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 13:56:46,745 WARN L233 SmtUtils]: Spent 19.17s on a formula simplification that was a NOOP. DAG size: 236 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 13:56:48,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 13:56:50,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 13:56:53,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 13:57:03,843 WARN L233 SmtUtils]: Spent 5.04s on a formula simplification that was a NOOP. DAG size: 162 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 13:57:06,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 13:57:08,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 13:57:10,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 13:57:29,506 WARN L233 SmtUtils]: Spent 14.18s on a formula simplification that was a NOOP. DAG size: 222 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 13:57:33,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 13:57:35,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 13:57:37,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 13:57:44,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 13:57:56,216 WARN L233 SmtUtils]: Spent 9.51s on a formula simplification that was a NOOP. DAG size: 98 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 13:58:08,627 WARN L233 SmtUtils]: Spent 12.16s on a formula simplification that was a NOOP. DAG size: 81 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 13:58:16,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 13:58:19,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 13:58:25,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 13:58:28,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 13:58:31,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 13:58:44,734 WARN L233 SmtUtils]: Spent 10.90s on a formula simplification that was a NOOP. DAG size: 94 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 13:59:30,144 WARN L233 SmtUtils]: Spent 43.75s on a formula simplification. DAG size of input: 210 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 13:59:32,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 13:59:34,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 13:59:36,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 14:00:03,270 WARN L233 SmtUtils]: Spent 25.14s on a formula simplification that was a NOOP. DAG size: 225 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 14:00:05,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 14:00:31,058 WARN L233 SmtUtils]: Spent 24.06s on a formula simplification that was a NOOP. DAG size: 227 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 14:00:40,928 WARN L233 SmtUtils]: Spent 9.56s on a formula simplification that was a NOOP. DAG size: 82 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 14:00:50,058 WARN L233 SmtUtils]: Spent 8.89s on a formula simplification that was a NOOP. DAG size: 84 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 14:00:50,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 14:00:50,077 INFO L93 Difference]: Finished difference Result 88 states and 101 transitions. [2022-11-21 14:00:50,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-11-21 14:00:50,078 INFO L78 Accepts]: Start accepts. Automaton has has 62 states, 62 states have (on average 1.2741935483870968) internal successors, (79), 62 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-11-21 14:00:50,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 14:00:50,080 INFO L225 Difference]: With dead ends: 88 [2022-11-21 14:00:50,080 INFO L226 Difference]: Without dead ends: 82 [2022-11-21 14:00:50,086 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3900 ImplicationChecksByTransitivity, 247.8s TimeCoverageRelationStatistics Valid=1593, Invalid=10609, Unknown=8, NotChecked=0, Total=12210 [2022-11-21 14:00:50,087 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 97 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 722 mSolverCounterSat, 256 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 996 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 256 IncrementalHoareTripleChecker+Valid, 722 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.4s IncrementalHoareTripleChecker+Time [2022-11-21 14:00:50,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 102 Invalid, 996 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [256 Valid, 722 Invalid, 18 Unknown, 0 Unchecked, 44.4s Time] [2022-11-21 14:00:50,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-11-21 14:00:50,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 69. [2022-11-21 14:00:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 68 states have (on average 1.1911764705882353) internal successors, (81), 68 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:00:50,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 81 transitions. [2022-11-21 14:00:50,119 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 81 transitions. Word has length 31 [2022-11-21 14:00:50,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 14:00:50,119 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 81 transitions. [2022-11-21 14:00:50,119 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 1.2741935483870968) internal successors, (79), 62 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:00:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 81 transitions. [2022-11-21 14:00:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 14:00:50,121 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 14:00:50,121 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 14:00:50,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-21 14:00:50,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-21 14:00:50,327 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 14:00:50,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:00:50,328 INFO L85 PathProgramCache]: Analyzing trace with hash 207824378, now seen corresponding path program 5 times [2022-11-21 14:00:50,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:00:50,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423251983] [2022-11-21 14:00:50,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:00:50,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:00:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:00:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 14:00:50,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:00:50,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423251983] [2022-11-21 14:00:50,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423251983] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 14:00:50,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1388792544] [2022-11-21 14:00:50,488 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-11-21 14:00:50,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 14:00:50,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 14:00:50,499 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 14:00:50,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-21 14:00:50,608 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-11-21 14:00:50,609 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 14:00:50,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 14:00:50,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 14:00:50,747 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 14:00:50,747 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 14:00:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 14:00:50,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1388792544] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 14:00:50,866 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 14:00:50,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2022-11-21 14:00:50,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430182403] [2022-11-21 14:00:50,867 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 14:00:50,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-21 14:00:50,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:00:50,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-21 14:00:50,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2022-11-21 14:00:50,868 INFO L87 Difference]: Start difference. First operand 69 states and 81 transitions. Second operand has 14 states, 14 states have (on average 2.9285714285714284) internal successors, (41), 14 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:00:51,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 14:00:51,176 INFO L93 Difference]: Finished difference Result 133 states and 153 transitions. [2022-11-21 14:00:51,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-21 14:00:51,176 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.9285714285714284) internal successors, (41), 14 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2022-11-21 14:00:51,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 14:00:51,177 INFO L225 Difference]: With dead ends: 133 [2022-11-21 14:00:51,177 INFO L226 Difference]: Without dead ends: 76 [2022-11-21 14:00:51,178 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 55 SyntacticMatches, 6 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2022-11-21 14:00:51,179 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 96 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-21 14:00:51,179 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 32 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-21 14:00:51,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-11-21 14:00:51,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 62. [2022-11-21 14:00:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 61 states have (on average 1.1475409836065573) internal successors, (70), 61 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:00:51,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 70 transitions. [2022-11-21 14:00:51,206 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 70 transitions. Word has length 33 [2022-11-21 14:00:51,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 14:00:51,206 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 70 transitions. [2022-11-21 14:00:51,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.9285714285714284) internal successors, (41), 14 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:00:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2022-11-21 14:00:51,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 14:00:51,208 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 14:00:51,208 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 14:00:51,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-21 14:00:51,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 14:00:51,416 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 14:00:51,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:00:51,416 INFO L85 PathProgramCache]: Analyzing trace with hash 236928956, now seen corresponding path program 6 times [2022-11-21 14:00:51,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:00:51,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734354575] [2022-11-21 14:00:51,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:00:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:00:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:00:51,585 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 14:00:51,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:00:51,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734354575] [2022-11-21 14:00:51,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734354575] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 14:00:51,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [752025328] [2022-11-21 14:00:51,586 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-11-21 14:00:51,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 14:00:51,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 14:00:51,591 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 14:00:51,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-21 14:00:51,704 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-11-21 14:00:51,705 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 14:00:51,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 14:00:51,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 14:00:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 14:00:51,834 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 14:00:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 14:00:51,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [752025328] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 14:00:51,951 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 14:00:51,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2022-11-21 14:00:51,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895582697] [2022-11-21 14:00:51,951 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 14:00:51,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-21 14:00:51,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:00:51,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-21 14:00:51,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2022-11-21 14:00:51,952 INFO L87 Difference]: Start difference. First operand 62 states and 70 transitions. Second operand has 14 states, 14 states have (on average 2.9285714285714284) internal successors, (41), 14 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:00:52,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 14:00:52,257 INFO L93 Difference]: Finished difference Result 71 states and 79 transitions. [2022-11-21 14:00:52,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-21 14:00:52,258 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.9285714285714284) internal successors, (41), 14 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2022-11-21 14:00:52,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 14:00:52,258 INFO L225 Difference]: With dead ends: 71 [2022-11-21 14:00:52,258 INFO L226 Difference]: Without dead ends: 55 [2022-11-21 14:00:52,259 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 59 SyntacticMatches, 6 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=100, Invalid=280, Unknown=0, NotChecked=0, Total=380 [2022-11-21 14:00:52,260 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 90 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-21 14:00:52,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 25 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-21 14:00:52,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-11-21 14:00:52,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 40. [2022-11-21 14:00:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 39 states have (on average 1.1025641025641026) internal successors, (43), 39 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:00:52,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 43 transitions. [2022-11-21 14:00:52,284 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 43 transitions. Word has length 35 [2022-11-21 14:00:52,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 14:00:52,285 INFO L495 AbstractCegarLoop]: Abstraction has 40 states and 43 transitions. [2022-11-21 14:00:52,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.9285714285714284) internal successors, (41), 14 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:00:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-11-21 14:00:52,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 14:00:52,289 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 14:00:52,290 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 14:00:52,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-21 14:00:52,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 14:00:52,496 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 14:00:52,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:00:52,497 INFO L85 PathProgramCache]: Analyzing trace with hash 315843584, now seen corresponding path program 7 times [2022-11-21 14:00:52,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:00:52,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051403535] [2022-11-21 14:00:52,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:00:52,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:00:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:00:57,537 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:00:57,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:00:57,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051403535] [2022-11-21 14:00:57,538 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051403535] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 14:00:57,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [369413289] [2022-11-21 14:00:57,538 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-21 14:00:57,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 14:00:57,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 14:00:57,543 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 14:00:57,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-21 14:00:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:00:57,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-21 14:00:57,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 14:00:57,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-21 14:00:57,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:00:57,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-21 14:00:58,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:00:58,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 37 [2022-11-21 14:00:58,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:00:58,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:00:58,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:00:58,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-11-21 14:00:58,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:00:58,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:00:58,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:00:58,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:00:58,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 54 [2022-11-21 14:00:59,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:00:59,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:00:59,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:00:59,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:00:59,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 57 [2022-11-21 14:00:59,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:00:59,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 48 [2022-11-21 14:01:00,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:00,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:00,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:00,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:00,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:01:00,342 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-21 14:01:00,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 59 [2022-11-21 14:01:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:00,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:01:00,973 INFO L321 Elim1Store]: treesize reduction 64, result has 23.8 percent of original size [2022-11-21 14:01:00,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 106 treesize of output 104 [2022-11-21 14:01:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:01,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:01,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:01,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:01,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:01:01,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:01,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:01:01,799 INFO L321 Elim1Store]: treesize reduction 64, result has 23.8 percent of original size [2022-11-21 14:01:01,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 101 treesize of output 103 [2022-11-21 14:01:02,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:02,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:02,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:02,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:02,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:01:02,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 54 [2022-11-21 14:01:02,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:02,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:02,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:02,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:02,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:01:02,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 59 [2022-11-21 14:01:03,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:03,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 49 [2022-11-21 14:01:03,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:01:03,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 20 [2022-11-21 14:01:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:01:03,544 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 14:03:13,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:03:13,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:03:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 26 refuted. 10 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:03:13,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [369413289] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 14:03:13,781 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 14:03:13,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 29, 27] total 82 [2022-11-21 14:03:13,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310641662] [2022-11-21 14:03:13,784 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 14:03:13,785 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2022-11-21 14:03:13,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:03:13,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2022-11-21 14:03:13,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=543, Invalid=6055, Unknown=44, NotChecked=0, Total=6642 [2022-11-21 14:03:13,789 INFO L87 Difference]: Start difference. First operand 40 states and 43 transitions. Second operand has 82 states, 82 states have (on average 1.3414634146341464) internal successors, (110), 82 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:03:52,205 WARN L233 SmtUtils]: Spent 18.96s on a formula simplification. DAG size of input: 184 DAG size of output: 179 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 14:03:54,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 14:03:57,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 14:04:07,202 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse46 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse22 (not (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0))) (.cse23 (<= (mod c_~N~0 4294967296) 536870911)) (.cse0 (not (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) (.cse13 (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse14 (+ .cse46 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (+ (* c_~N~0 2) 1)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse5 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse21 (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse0 (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse9 (store (store .cse12 .cse13 v_ArrVal_430) .cse14 v_ArrVal_432))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse7 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (let ((.cse11 (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse11 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3) v_ArrVal_447) .cse4) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_434 (+ (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_430 1)))))))))) (< 2 c_~N~0) (or (forall ((v_ArrVal_445 Int) (v_ArrVal_434 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse19 (store (store .cse12 .cse21 v_ArrVal_430) .cse13 v_ArrVal_432))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse19))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse16 (let ((.cse20 (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse20 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse15 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_447 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_434 (+ (select .cse19 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_430 1))))))))) .cse22) .cse23 (or (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse27 (store .cse12 .cse13 v_ArrVal_432))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27))) (let ((.cse26 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse25 (let ((.cse29 (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse29 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse29 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse24 (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_432 1)) (< (+ v_ArrVal_447 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_434 (+ (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))))))))))) .cse22) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (<= (+ |c_ULTIMATE.start_main_~b~0#1.base| 2) |c_ULTIMATE.start_main_~#sum~0#1.base|) (or (and (= |c_ULTIMATE.start_assume_abort_if_not_~cond#1| 1) .cse23) (and (not .cse23) (= |c_ULTIMATE.start_assume_abort_if_not_~cond#1| 0))) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int)) (let ((.cse33 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse30 (select .cse33 8)) (.cse31 (select .cse33 0)) (.cse32 (select .cse33 4))) (and (<= (+ 2 |ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (<= .cse30 1) (<= .cse31 1) (<= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) (+ .cse30 .cse31 .cse32)) (<= .cse32 1))))) (or .cse0 (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_427 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse38 (store (store (store .cse12 .cse21 v_ArrVal_427) .cse13 v_ArrVal_430) .cse14 v_ArrVal_432))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38))) (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse34 (let ((.cse39 (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_427 1)) (< (+ v_ArrVal_447 (select (select (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_434 (+ (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse38 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_430 1)))))))))) (or (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse40 (store .cse12 .cse21 v_ArrVal_432))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40))) (let ((.cse41 (select .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse43 (let ((.cse45 (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse45 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse45 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse42 (select .cse43 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_434 (+ (select .cse40 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_447 (select (select (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_442 1))))))))) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)))))) is different from true [2022-11-21 14:04:10,689 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse42 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse22 (not (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0))) (.cse23 (<= (mod c_~N~0 4294967296) 536870911)) (.cse0 (not (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) (.cse13 (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse14 (+ .cse42 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (+ (* c_~N~0 2) 1)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse5 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse21 (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse0 (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse9 (store (store .cse12 .cse13 v_ArrVal_430) .cse14 v_ArrVal_432))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse7 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (let ((.cse11 (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse11 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3) v_ArrVal_447) .cse4) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_434 (+ (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_430 1)))))))))) (or (forall ((v_ArrVal_445 Int) (v_ArrVal_434 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse19 (store (store .cse12 .cse21 v_ArrVal_430) .cse13 v_ArrVal_432))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse19))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse16 (let ((.cse20 (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse20 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse15 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_447 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_434 (+ (select .cse19 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_430 1))))))))) .cse22) .cse23 (or (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse27 (store .cse12 .cse13 v_ArrVal_432))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27))) (let ((.cse26 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse25 (let ((.cse29 (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse29 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse29 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse24 (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_432 1)) (< (+ v_ArrVal_447 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_434 (+ (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))))))))))) .cse22) (or (and (= |c_ULTIMATE.start_assume_abort_if_not_~cond#1| 1) .cse23) (and (not .cse23) (= |c_ULTIMATE.start_assume_abort_if_not_~cond#1| 0))) (or .cse0 (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_427 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse34 (store (store (store .cse12 .cse21 v_ArrVal_427) .cse13 v_ArrVal_430) .cse14 v_ArrVal_432))) (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse34))) (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse30 (let ((.cse35 (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse35 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse35 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse31 (select .cse30 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_427 1)) (< (+ v_ArrVal_447 (select (select (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_434 (+ (select .cse33 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse31 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_430 1)))))))))) (or (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse36 (store .cse12 .cse21 v_ArrVal_432))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse36))) (let ((.cse37 (select .cse40 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse39 (let ((.cse41 (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse41 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse38 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_434 (+ (select .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_447 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_442 1))))))))) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)))))) is different from true [2022-11-21 14:04:15,973 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse16 (* c_~N~0 2)) (.cse48 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse24 (not (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0))) (.cse15 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse0 (not (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) (.cse13 (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse14 (+ .cse48 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse31 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse4 (+ .cse16 1)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse5 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse23 (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (<= c_~N~0 (+ 536870911 (* 4294967296 (div c_~N~0 4294967296)))) (or .cse0 (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse9 (store (store .cse12 .cse13 v_ArrVal_430) .cse14 v_ArrVal_432))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse7 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (let ((.cse11 (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse11 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3) v_ArrVal_447) .cse4) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_434 (+ (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_430 1)))))))))) (< 2 c_~N~0) (<= .cse15 3) (<= (+ .cse15 3) .cse16) (or (forall ((v_ArrVal_445 Int) (v_ArrVal_434 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse21 (store (store .cse12 .cse23 v_ArrVal_430) .cse13 v_ArrVal_432))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse21))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse18 (let ((.cse22 (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse17 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_447 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_434 (+ (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_430 1))))))))) .cse24) (<= (mod c_~N~0 4294967296) 536870911) (or (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse28 (store .cse12 .cse13 v_ArrVal_432))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28))) (let ((.cse27 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse26 (let ((.cse30 (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse30 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse25 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_432 1)) (< (+ v_ArrVal_447 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_434 (+ (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse28 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))))))))))) .cse24) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse31 4) 1) (= (select .cse31 8) 1) (<= (+ |c_ULTIMATE.start_main_~b~0#1.base| 2) |c_ULTIMATE.start_main_~#sum~0#1.base|) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int)) (let ((.cse35 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse32 (select .cse35 8)) (.cse33 (select .cse35 0)) (.cse34 (select .cse35 4))) (and (<= (+ 2 |ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (<= .cse32 1) (<= .cse33 1) (<= .cse15 (+ .cse32 .cse33 .cse34)) (<= .cse34 1))))) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (= (select .cse31 0) 1) (or .cse0 (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_427 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse40 (store (store (store .cse12 .cse23 v_ArrVal_427) .cse13 v_ArrVal_430) .cse14 v_ArrVal_432))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40))) (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse36 (let ((.cse41 (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse41 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_427 1)) (< (+ v_ArrVal_447 (select (select (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_434 (+ (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse40 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_430 1)))))))))) (<= (select .cse31 .cse5) 1) (<= (select .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (<= (select .cse31 .cse3) 1) (or (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse42 (store .cse12 .cse23 v_ArrVal_432))) (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse42))) (let ((.cse43 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse45 (let ((.cse47 (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse47 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse47 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse44 (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_434 (+ (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse44 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_447 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_442 1))))))))) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)))))) is different from true [2022-11-21 14:04:19,848 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse41 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse22 (not (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0))) (.cse0 (not (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) (.cse13 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse14 (+ .cse41 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (+ (* c_~N~0 2) 1)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse5 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse21 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse0 (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse9 (store (store .cse12 .cse13 v_ArrVal_430) .cse14 v_ArrVal_432))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse7 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (let ((.cse11 (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse11 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3) v_ArrVal_447) .cse4) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_434 (+ (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_430 1)))))))))) (or (forall ((v_ArrVal_445 Int) (v_ArrVal_434 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse19 (store (store .cse12 .cse21 v_ArrVal_430) .cse13 v_ArrVal_432))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse19))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse16 (let ((.cse20 (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse20 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse15 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_447 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_434 (+ (select .cse19 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_430 1))))))))) .cse22) (or (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse26 (store .cse12 .cse13 v_ArrVal_432))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26))) (let ((.cse25 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse24 (let ((.cse28 (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse28 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse28 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse23 (select .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_432 1)) (< (+ v_ArrVal_447 (select (select (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_434 (+ (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))))))))))) .cse22) (or .cse0 (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_427 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse33 (store (store (store .cse12 .cse21 v_ArrVal_427) .cse13 v_ArrVal_430) .cse14 v_ArrVal_432))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse29 (let ((.cse34 (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse34 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse34 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_427 1)) (< (+ v_ArrVal_447 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_434 (+ (select .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_430 1)))))))))) (or (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse35 (store .cse12 .cse21 v_ArrVal_432))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse35))) (let ((.cse36 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse38 (let ((.cse40 (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse40 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse40 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse37 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_434 (+ (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_447 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_442 1))))))))) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)))))) is different from true [2022-11-21 14:05:02,951 WARN L233 SmtUtils]: Spent 28.80s on a formula simplification that was a NOOP. DAG size: 332 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 14:05:05,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 14:05:07,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 14:05:08,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 14:05:11,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 14:05:12,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 14:05:56,217 WARN L233 SmtUtils]: Spent 34.77s on a formula simplification that was a NOOP. DAG size: 334 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 14:05:58,252 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse41 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse22 (not (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0))) (.cse0 (not (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) (.cse13 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse14 (+ .cse41 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (+ (* c_~N~0 2) 1)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse5 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse21 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse0 (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse9 (store (store .cse12 .cse13 v_ArrVal_430) .cse14 v_ArrVal_432))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse7 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (let ((.cse11 (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse11 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse11 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3) v_ArrVal_447) .cse4) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_434 (+ (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_430 1)))))))))) (or (forall ((v_ArrVal_445 Int) (v_ArrVal_434 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse19 (store (store .cse12 .cse21 v_ArrVal_430) .cse13 v_ArrVal_432))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse19))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse16 (let ((.cse20 (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse20 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse20 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse15 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_447 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_434 (+ (select .cse19 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_430 1))))))))) .cse22) (<= (mod c_~N~0 4294967296) 536870911) (or (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse26 (store .cse12 .cse13 v_ArrVal_432))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26))) (let ((.cse25 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse24 (let ((.cse28 (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse28 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse28 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse23 (select .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_432 1)) (< (+ v_ArrVal_447 (select (select (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_434 (+ (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))))))))))) .cse22) (or .cse0 (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_430 Int) (v_ArrVal_440 Int) (v_ArrVal_427 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse33 (store (store (store .cse12 .cse21 v_ArrVal_427) .cse13 v_ArrVal_430) .cse14 v_ArrVal_432))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse29 (let ((.cse34 (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse34 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse34 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_427 1)) (< (+ v_ArrVal_447 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_434 (+ (select .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_442 1)) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_430 1)))))))))) (or (forall ((v_ArrVal_434 Int) (v_ArrVal_445 Int) (v_ArrVal_444 Int) (v_ArrVal_432 Int) (v_ArrVal_442 Int) (v_ArrVal_440 Int) (v_ArrVal_437 Int) (v_ArrVal_447 Int) (v_ArrVal_435 Int)) (let ((.cse35 (store .cse12 .cse21 v_ArrVal_432))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse35))) (let ((.cse36 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse38 (let ((.cse40 (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_437)))) (store .cse40 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (select .cse40 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_440) .cse5 v_ArrVal_442) .cse3 v_ArrVal_444))))) (let ((.cse37 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_432 1)) (not (<= v_ArrVal_434 (+ (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_445 (+ v_ArrVal_440 (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_447 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_447)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)) .cse4) (not (<= v_ArrVal_440 1)) (not (<= v_ArrVal_437 (+ v_ArrVal_435 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_435)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_435 (+ v_ArrVal_434 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_434)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_444 1)) (not (<= v_ArrVal_447 (+ v_ArrVal_445 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_445)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5)))) (not (<= v_ArrVal_442 1))))))))) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)))))) is different from false [2022-11-21 14:05:58,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 14:05:58,683 INFO L93 Difference]: Finished difference Result 67 states and 73 transitions. [2022-11-21 14:05:58,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-11-21 14:05:58,683 INFO L78 Accepts]: Start accepts. Automaton has has 82 states, 82 states have (on average 1.3414634146341464) internal successors, (110), 82 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2022-11-21 14:05:58,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 14:05:58,684 INFO L225 Difference]: With dead ends: 67 [2022-11-21 14:05:58,685 INFO L226 Difference]: Without dead ends: 63 [2022-11-21 14:05:58,690 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 115 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 3598 ImplicationChecksByTransitivity, 274.0s TimeCoverageRelationStatistics Valid=1105, Invalid=11288, Unknown=59, NotChecked=1120, Total=13572 [2022-11-21 14:05:58,691 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 109 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 1218 mSolverCounterSat, 147 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 101 SdHoareTripleChecker+Invalid, 1460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 1218 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 90 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2022-11-21 14:05:58,691 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 101 Invalid, 1460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 1218 Invalid, 5 Unknown, 90 Unchecked, 21.3s Time] [2022-11-21 14:05:58,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-11-21 14:05:58,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 53. [2022-11-21 14:05:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 52 states have (on average 1.1153846153846154) internal successors, (58), 52 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:05:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 58 transitions. [2022-11-21 14:05:58,716 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 58 transitions. Word has length 39 [2022-11-21 14:05:58,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 14:05:58,716 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 58 transitions. [2022-11-21 14:05:58,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 1.3414634146341464) internal successors, (110), 82 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:05:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2022-11-21 14:05:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 14:05:58,718 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 14:05:58,718 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 14:05:58,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-21 14:05:58,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-21 14:05:58,925 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 14:05:58,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:05:58,925 INFO L85 PathProgramCache]: Analyzing trace with hash -1363759742, now seen corresponding path program 8 times [2022-11-21 14:05:58,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:05:58,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695524072] [2022-11-21 14:05:58,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:05:58,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:05:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:05:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 14:05:59,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:05:59,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695524072] [2022-11-21 14:05:59,144 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695524072] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 14:05:59,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1877058821] [2022-11-21 14:05:59,144 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-21 14:05:59,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 14:05:59,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 14:05:59,147 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 14:05:59,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-21 14:05:59,281 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-21 14:05:59,281 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 14:05:59,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 14:05:59,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 14:05:59,499 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 14:05:59,499 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 14:05:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 14:05:59,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1877058821] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 14:05:59,694 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 14:05:59,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 17 [2022-11-21 14:05:59,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325904479] [2022-11-21 14:05:59,695 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 14:05:59,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-21 14:05:59,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:05:59,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-21 14:05:59,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2022-11-21 14:05:59,696 INFO L87 Difference]: Start difference. First operand 53 states and 58 transitions. Second operand has 17 states, 17 states have (on average 2.764705882352941) internal successors, (47), 17 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:06:00,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 14:06:00,188 INFO L93 Difference]: Finished difference Result 120 states and 131 transitions. [2022-11-21 14:06:00,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-21 14:06:00,189 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.764705882352941) internal successors, (47), 17 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2022-11-21 14:06:00,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 14:06:00,190 INFO L225 Difference]: With dead ends: 120 [2022-11-21 14:06:00,190 INFO L226 Difference]: Without dead ends: 68 [2022-11-21 14:06:00,191 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 68 SyntacticMatches, 8 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2022-11-21 14:06:00,192 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 114 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-21 14:06:00,193 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [114 Valid, 38 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-21 14:06:00,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-11-21 14:06:00,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 54. [2022-11-21 14:06:00,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 53 states have (on average 1.0943396226415094) internal successors, (58), 53 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:06:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2022-11-21 14:06:00,231 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 41 [2022-11-21 14:06:00,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 14:06:00,232 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2022-11-21 14:06:00,232 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.764705882352941) internal successors, (47), 17 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:06:00,232 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2022-11-21 14:06:00,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 14:06:00,238 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 14:06:00,238 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 14:06:00,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-21 14:06:00,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-21 14:06:00,445 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 14:06:00,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:06:00,446 INFO L85 PathProgramCache]: Analyzing trace with hash -554920636, now seen corresponding path program 9 times [2022-11-21 14:06:00,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:06:00,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001663147] [2022-11-21 14:06:00,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:06:00,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:06:00,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:06:00,681 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 14:06:00,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:06:00,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001663147] [2022-11-21 14:06:00,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001663147] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 14:06:00,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [626720954] [2022-11-21 14:06:00,681 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-21 14:06:00,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 14:06:00,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 14:06:00,687 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 14:06:00,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-21 14:06:00,945 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-11-21 14:06:00,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 14:06:00,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 14:06:00,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 14:06:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 14:06:01,168 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 14:06:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 14:06:01,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [626720954] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 14:06:01,361 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 14:06:01,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 17 [2022-11-21 14:06:01,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549657589] [2022-11-21 14:06:01,362 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 14:06:01,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-21 14:06:01,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:06:01,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-21 14:06:01,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2022-11-21 14:06:01,363 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand has 17 states, 17 states have (on average 3.823529411764706) internal successors, (65), 17 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:06:01,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 14:06:01,804 INFO L93 Difference]: Finished difference Result 63 states and 67 transitions. [2022-11-21 14:06:01,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-21 14:06:01,805 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 3.823529411764706) internal successors, (65), 17 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2022-11-21 14:06:01,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 14:06:01,806 INFO L225 Difference]: With dead ends: 63 [2022-11-21 14:06:01,806 INFO L226 Difference]: Without dead ends: 51 [2022-11-21 14:06:01,806 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 74 SyntacticMatches, 8 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 201 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=148, Invalid=452, Unknown=0, NotChecked=0, Total=600 [2022-11-21 14:06:01,807 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 58 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-21 14:06:01,807 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 34 Invalid, 277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-21 14:06:01,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-11-21 14:06:01,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 48. [2022-11-21 14:06:01,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 47 states have (on average 1.0851063829787233) internal successors, (51), 47 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:06:01,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 51 transitions. [2022-11-21 14:06:01,828 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 51 transitions. Word has length 43 [2022-11-21 14:06:01,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 14:06:01,829 INFO L495 AbstractCegarLoop]: Abstraction has 48 states and 51 transitions. [2022-11-21 14:06:01,829 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.823529411764706) internal successors, (65), 17 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:06:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-11-21 14:06:01,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 14:06:01,830 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 14:06:01,830 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 14:06:01,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-21 14:06:02,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-21 14:06:02,036 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 14:06:02,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:06:02,037 INFO L85 PathProgramCache]: Analyzing trace with hash -1719679608, now seen corresponding path program 10 times [2022-11-21 14:06:02,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:06:02,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508636687] [2022-11-21 14:06:02,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:06:02,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:06:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:06:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:06:07,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:06:07,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508636687] [2022-11-21 14:06:07,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508636687] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 14:06:07,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [196261931] [2022-11-21 14:06:07,923 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-21 14:06:07,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 14:06:07,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 14:06:07,925 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 14:06:07,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4330bffb-7368-470c-b16e-708be424d112/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-21 14:06:08,178 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-21 14:06:08,179 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 14:06:08,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 107 conjunts are in the unsatisfiable core [2022-11-21 14:06:08,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 14:06:08,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-21 14:06:08,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-11-21 14:06:08,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-21 14:06:08,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 37 [2022-11-21 14:06:08,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2022-11-21 14:06:09,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 67 [2022-11-21 14:06:10,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,048 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-21 14:06:10,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 86 [2022-11-21 14:06:10,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,495 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-21 14:06:10,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 98 [2022-11-21 14:06:10,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:10,996 INFO L321 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2022-11-21 14:06:10,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 95 treesize of output 104 [2022-11-21 14:06:11,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:11,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:11,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:11,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:11,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:11,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:11,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:11,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:11,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:11,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:11,522 INFO L321 Elim1Store]: treesize reduction 124, result has 0.8 percent of original size [2022-11-21 14:06:11,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 107 [2022-11-21 14:06:12,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:12,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:06:12,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:12,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:12,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:12,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:12,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:06:12,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:12,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:12,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:06:12,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:12,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:06:12,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:12,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:12,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:06:12,514 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-21 14:06:12,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 85 treesize of output 84 [2022-11-21 14:06:13,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:13,974 INFO L321 Elim1Store]: treesize reduction 458, result has 37.2 percent of original size [2022-11-21 14:06:13,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 39 case distinctions, treesize of input 198 treesize of output 362 [2022-11-21 14:06:18,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:18,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:18,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:18,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:06:18,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:18,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:18,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:18,971 INFO L321 Elim1Store]: treesize reduction 373, result has 32.2 percent of original size [2022-11-21 14:06:18,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 190 treesize of output 280 [2022-11-21 14:06:21,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:21,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:21,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:21,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:21,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:21,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:21,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:21,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:06:21,397 INFO L321 Elim1Store]: treesize reduction 346, result has 30.9 percent of original size [2022-11-21 14:06:21,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 169 treesize of output 247 [2022-11-21 14:06:22,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:22,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:22,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:22,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:06:22,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:22,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:22,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 66 [2022-11-21 14:06:23,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:23,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:23,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:23,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:23,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:23,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:23,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:06:23,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 66 [2022-11-21 14:06:23,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:23,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:23,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 14:06:23,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:23,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:23,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:23,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:23,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 67 [2022-11-21 14:06:24,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:24,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 60 [2022-11-21 14:06:24,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 14:06:24,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 24 [2022-11-21 14:06:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:06:24,754 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 14:08:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 61 refuted. 3 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:08:31,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [196261931] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 14:08:31,319 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 14:08:31,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 39, 39] total 112 [2022-11-21 14:08:31,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276124617] [2022-11-21 14:08:31,319 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 14:08:31,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 112 states [2022-11-21 14:08:31,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:08:31,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2022-11-21 14:08:31,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1399, Invalid=11009, Unknown=24, NotChecked=0, Total=12432 [2022-11-21 14:08:31,324 INFO L87 Difference]: Start difference. First operand 48 states and 51 transitions. Second operand has 112 states, 112 states have (on average 1.1339285714285714) internal successors, (127), 112 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:08:52,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 14:08:56,310 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse65 (* |c_ULTIMATE.start_main_~i~0#1| 4)) (.cse21 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse0 (< 0 |c_ULTIMATE.start_main_~i~0#1|)) (.cse18 (< |c_ULTIMATE.start_main_~i~0#1| 0)) (.cse8 (+ .cse21 9)) (.cse17 (+ .cse65 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ .cse21 5)) (.cse40 (< |c_ULTIMATE.start_main_~i~0#1| 2)) (.cse41 (< 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse6 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse54 (+ .cse21 7)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse3 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 12 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse26 (+ .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse15 (+ .cse65 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse16 (+ .cse65 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (< |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse49 (< 1 |c_ULTIMATE.start_main_~i~0#1|))) (and (or .cse0 (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int) (v_ArrVal_695 Int)) (let ((.cse9 (store (store (store .cse14 .cse15 v_ArrVal_695) .cse16 v_ArrVal_697) .cse17 v_ArrVal_699))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse5 (select .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (let ((.cse13 (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse13 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse13 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (< (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) v_ArrVal_721) .cse8) (not (<= v_ArrVal_701 (+ (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_697 1)) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_695 1)) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1))))))))) .cse18) (or (< 3 |c_ULTIMATE.start_main_~i~0#1|) (< |c_ULTIMATE.start_main_~i~0#1| 3) (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int)) (let ((.cse24 (store .cse14 .cse26 v_ArrVal_699))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24))) (let ((.cse23 (select .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse19 (let ((.cse25 (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse25 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse25 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_721 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) (+ .cse21 3)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (not (<= v_ArrVal_701 (+ (select .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)))))))))) (or .cse0 .cse18 (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int) (v_ArrVal_695 Int) (v_ArrVal_694 Int)) (let ((.cse31 (store (store (store (store .cse14 .cse26 v_ArrVal_694) .cse15 v_ArrVal_695) .cse16 v_ArrVal_697) .cse17 v_ArrVal_699))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse31))) (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse29 (let ((.cse32 (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse32 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse32 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (not (<= v_ArrVal_697 1)) (< (+ v_ArrVal_721 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse8) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_694 1)) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_701 (+ (select .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_695 1)) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)))))))))) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int)) (let ((.cse38 (store .cse14 .cse15 v_ArrVal_699))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38))) (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse33 (let ((.cse39 (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_721 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse35) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_701 (+ (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse38 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3))))))))))) .cse40 .cse41) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int)) (let ((.cse46 (store (store .cse14 .cse26 v_ArrVal_697) .cse15 v_ArrVal_699))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse46))) (let ((.cse45 (select .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse42 (let ((.cse47 (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse47 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse47 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_697 1)) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_721 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse35) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_701 (+ (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1))))))))) .cse40 .cse41) (or .cse48 .cse49 (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_706 Int) (v_ArrVal_717 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int)) (let ((.cse55 (store (store .cse14 .cse15 v_ArrVal_697) .cse16 v_ArrVal_699))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55))) (let ((.cse51 (select .cse50 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse53 (let ((.cse56 (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse56 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse56 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse52 (select .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_697 1)) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (< (+ v_ArrVal_721 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse54) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_701 (+ (select .cse51 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))))))) (<= (+ |c_ULTIMATE.start_main_~b~0#1.base| 2) |c_ULTIMATE.start_main_~#sum~0#1.base|) (<= |c_ULTIMATE.start_main_~i~0#1| 4) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int) (v_ArrVal_695 Int)) (let ((.cse61 (store (store (store .cse14 .cse26 v_ArrVal_695) .cse15 v_ArrVal_697) .cse16 v_ArrVal_699))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse61))) (let ((.cse58 (select .cse57 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse59 (let ((.cse62 (store .cse57 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse58 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse62 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse62 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse60 (select .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_697 1)) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse57 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse58 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse57 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse58 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_701 (+ (select .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse58 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_721 (select (select (store .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse54) (not (<= v_ArrVal_695 1)) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse57 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse58 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_714 1))))))))) .cse48 .cse49) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int) (|v_ULTIMATE.start_main_~i~0#1_176| Int)) (let ((.cse63 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|)) (.cse64 (* |v_ULTIMATE.start_main_~i~0#1_176| 4))) (and (<= (select .cse63 (+ .cse64 (- 8))) 1) (<= c_~N~0 (+ |v_ULTIMATE.start_main_~i~0#1_176| 1)) (< |v_ULTIMATE.start_main_~i~0#1_176| c_~N~0) (<= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) (+ (select .cse63 12) (select .cse63 8) (select .cse63 0) (select .cse63 4))) (<= (select .cse63 (+ .cse64 (- 4))) 1) (<= (select .cse63 .cse64) 1) (<= (select .cse63 (+ .cse64 (- 12))) 1) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|))))) (< 3 c_~N~0)))) is different from true [2022-11-21 14:09:09,730 WARN L233 SmtUtils]: Spent 10.71s on a formula simplification that was a NOOP. DAG size: 145 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 14:09:12,842 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse51 (* |c_ULTIMATE.start_main_~i~0#1| 4)) (.cse3 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse17 (+ .cse3 5)) (.cse23 (< |c_ULTIMATE.start_main_~i~0#1| 2)) (.cse24 (< 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse37 (+ .cse3 7)) (.cse14 (+ .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (+ .cse51 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse40 (+ .cse51 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse31 (< |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse32 (< 1 |c_ULTIMATE.start_main_~i~0#1|)) (.cse7 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse8 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse2 (+ 12 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (< 3 |c_ULTIMATE.start_main_~i~0#1|) (< |c_ULTIMATE.start_main_~i~0#1| 3) (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int)) (let ((.cse9 (store .cse13 .cse14 v_ArrVal_699))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse0 (let ((.cse12 (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse12 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse12 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse11 v_ArrVal_711) .cse4 v_ArrVal_714) .cse2 v_ArrVal_716))))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_721 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) (+ .cse3 3)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)))) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_701 (+ (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)))))))))) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int)) (let ((.cse20 (store .cse13 .cse22 v_ArrVal_699))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse20))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse15 (let ((.cse21 (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse21 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse21 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse11 v_ArrVal_711) .cse4 v_ArrVal_714) .cse2 v_ArrVal_716))))) (let ((.cse16 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_721 (select (select (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) .cse17) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_701 (+ (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse20 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11))))))))))) .cse23 .cse24) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int)) (let ((.cse29 (store (store .cse13 .cse14 v_ArrVal_697) .cse22 v_ArrVal_699))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29))) (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse25 (let ((.cse30 (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse30 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse30 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse11 v_ArrVal_711) .cse4 v_ArrVal_714) .cse2 v_ArrVal_716))))) (let ((.cse26 (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_697 1)) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_721 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) .cse17) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_701 (+ (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse29 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1))))))))) .cse23 .cse24) (or .cse31 .cse32 (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_706 Int) (v_ArrVal_717 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int)) (let ((.cse38 (store (store .cse13 .cse22 v_ArrVal_697) .cse40 v_ArrVal_699))) (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse36 (let ((.cse39 (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse39 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse39 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse11 v_ArrVal_711) .cse4 v_ArrVal_714) .cse2 v_ArrVal_716))))) (let ((.cse35 (select .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_697 1)) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11)))) (< (+ v_ArrVal_721 (select (select (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) .cse37) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)))) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_701 (+ (select .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse38 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))))))) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int) (v_ArrVal_695 Int)) (let ((.cse45 (store (store (store .cse13 .cse14 v_ArrVal_695) .cse22 v_ArrVal_697) .cse40 v_ArrVal_699))) (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45))) (let ((.cse42 (select .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse43 (let ((.cse46 (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse46 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse46 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse11 v_ArrVal_711) .cse4 v_ArrVal_714) .cse2 v_ArrVal_716))))) (let ((.cse44 (select .cse43 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_697 1)) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11)))) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)))) (not (<= v_ArrVal_701 (+ (select .cse45 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_721 (select (select (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) .cse37) (not (<= v_ArrVal_695 1)) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse44 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_714 1))))))))) .cse31 .cse32) (or (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0) (< 4 c_~N~0) (not (< 3 c_~N~0)) (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_706 Int) (v_ArrVal_717 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_721 Int)) (let ((.cse49 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse47 (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse49 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse50 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse50 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse11 v_ArrVal_711) .cse4 v_ArrVal_714) .cse2 v_ArrVal_716))))) (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse11)))) (not (<= v_ArrVal_704 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse49 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) v_ArrVal_701))) (< (+ v_ArrVal_721 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) (+ (* c_~N~0 2) 1)) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)))) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse49 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_701 (+ (select .cse49 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse49 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))))))))))))) is different from true [2022-11-21 14:09:20,878 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse29 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (.cse105 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse72 (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0)) (.cse15 (+ .cse105 |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse82 (* c_~N~0 2)) (.cse61 (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (.cse83 (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (.cse54 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse14 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse26 (+ .cse105 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse21 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse0 (< 0 |c_ULTIMATE.start_main_~i~0#1|)) (.cse18 (< |c_ULTIMATE.start_main_~i~0#1| 0)) (.cse8 (+ .cse21 9)) (.cse43 (+ .cse21 5)) (.cse48 (< |c_ULTIMATE.start_main_~i~0#1| 2)) (.cse49 (< 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse30 (+ .cse54 (select .cse14 .cse26))) (.cse56 (not .cse83)) (.cse6 (+ 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse79 (+ .cse21 7)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse73 (< |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse74 (< 1 |c_ULTIMATE.start_main_~i~0#1|)) (.cse16 (+ .cse105 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse17 (+ .cse105 12 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse27 (not .cse61)) (.cse28 (< (+ |c_ULTIMATE.start_main_~i~0#1| 4) c_~N~0)) (.cse33 (+ .cse82 1)) (.cse59 (+ .cse54 (select .cse14 .cse15))) (.cse3 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse87 (not .cse72)) (.cse68 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse7 (+ 12 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or .cse0 (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int) (v_ArrVal_695 Int)) (let ((.cse9 (store (store (store .cse14 .cse15 v_ArrVal_695) .cse16 v_ArrVal_697) .cse17 v_ArrVal_699))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse5 (select .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (let ((.cse13 (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse13 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse13 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (< (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) v_ArrVal_721) .cse8) (not (<= v_ArrVal_701 (+ (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_697 1)) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_695 1)) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1))))))))) .cse18) (<= c_~N~0 4) (or (< 3 |c_ULTIMATE.start_main_~i~0#1|) (< |c_ULTIMATE.start_main_~i~0#1| 3) (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int)) (let ((.cse24 (store .cse14 .cse26 v_ArrVal_699))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24))) (let ((.cse23 (select .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse19 (let ((.cse25 (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse25 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse25 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_721 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) (+ .cse21 3)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (not (<= v_ArrVal_701 (+ (select .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)))))))))) (or .cse27 .cse28 (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_706 Int) (v_ArrVal_717 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_721 Int)) (let ((.cse31 (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse34 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse34 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))) (not (<= v_ArrVal_701 .cse30)) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)))) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17)))) (< (+ v_ArrVal_721 (select (select (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse33) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset|))))))))) (or .cse0 .cse18 (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int) (v_ArrVal_695 Int) (v_ArrVal_694 Int)) (let ((.cse39 (store (store (store (store .cse14 .cse26 v_ArrVal_694) .cse15 v_ArrVal_695) .cse16 v_ArrVal_697) .cse17 v_ArrVal_699))) (let ((.cse35 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39))) (let ((.cse36 (select .cse35 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse37 (let ((.cse40 (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse40 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse40 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse38 (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (not (<= v_ArrVal_697 1)) (< (+ v_ArrVal_721 (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse8) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_694 1)) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_701 (+ (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_695 1)) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)))))))))) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int)) (let ((.cse46 (store .cse14 .cse15 v_ArrVal_699))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse46))) (let ((.cse45 (select .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse41 (let ((.cse47 (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse47 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse47 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse42 (select .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_721 (select (select (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse43) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_701 (+ (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3))))))))))) .cse48 .cse49) (exists ((|ULTIMATE.start_main_~b~0#1.base| Int)) (let ((.cse55 (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse53 (select .cse55 8)) (.cse52 (select .cse55 12)) (.cse50 (select .cse55 4)) (.cse51 (select .cse55 0))) (and (<= (+ 2 |ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (<= .cse50 1) (<= .cse51 1) (<= .cse52 1) (<= .cse53 1) (<= .cse54 (+ .cse53 .cse52 .cse50 4 .cse51)))))) (or .cse56 (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_706 Int) (v_ArrVal_717 Int) (v_ArrVal_716 Int) (v_ArrVal_714 Int) (v_ArrVal_711 Int) (v_ArrVal_721 Int)) (let ((.cse57 (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse60 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse60 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse58 (select .cse57 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)))) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse57 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse58 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (< (+ v_ArrVal_721 (select (select (store .cse57 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse58 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse33) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse57 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse58 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse58 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_706 .cse59)))))) .cse61) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int)) (let ((.cse66 (store (store .cse14 .cse26 v_ArrVal_697) .cse15 v_ArrVal_699))) (let ((.cse64 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse62 (let ((.cse67 (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse67 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse67 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse63 (select .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_697 1)) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_721 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse43) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_701 (+ (select .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1))))))))) .cse48 .cse49) (= (select .cse68 4) 1) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_716 Int) (v_ArrVal_714 Int) (v_ArrVal_711 Int) (v_ArrVal_721 Int)) (let ((.cse69 (let ((.cse71 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse71 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse71 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse70 (select .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (< (+ v_ArrVal_721 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse33) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_707 .cse30)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))))))) .cse72 (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) (or .cse73 .cse74 (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_706 Int) (v_ArrVal_717 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int)) (let ((.cse80 (store (store .cse14 .cse15 v_ArrVal_697) .cse16 v_ArrVal_699))) (let ((.cse75 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80))) (let ((.cse76 (select .cse75 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse78 (let ((.cse81 (store .cse75 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse76 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse81 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse81 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse77 (select .cse78 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse75 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse76 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse75 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse76 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse77 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_697 1)) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse78 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse77 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (< (+ v_ArrVal_721 (select (select (store .cse78 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse77 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse79) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse78 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse77 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse75 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse76 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_701 (+ (select .cse76 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select .cse80 |c_ULTIMATE.start_main_~a~0#1.offset|)))))))))))) (= (select .cse68 8) 1) (<= (+ |c_ULTIMATE.start_main_~b~0#1.base| 2) |c_ULTIMATE.start_main_~#sum~0#1.base|) (<= (+ .cse54 4) .cse82) (or .cse83 (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_706 Int) (v_ArrVal_717 Int) (v_ArrVal_716 Int) (v_ArrVal_714 Int) (v_ArrVal_711 Int) (v_ArrVal_721 Int)) (let ((.cse84 (let ((.cse86 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse86 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse86 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse85 (select .cse84 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse84 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (< (+ v_ArrVal_721 (select (select (store .cse84 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse33) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse84 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse85 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_706 .cse30)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse85 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))))))) .cse87) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (<= |c_ULTIMATE.start_main_~i~0#1| 4) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_706 Int) (v_ArrVal_717 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_711 Int) (v_ArrVal_721 Int)) (let ((.cse88 (let ((.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse90 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse90 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse89 (select .cse88 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)))) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse88 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse89 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (< (+ v_ArrVal_721 (select (select (store .cse88 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse89 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse33) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse88 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse89 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse15)))) (not (<= v_ArrVal_704 .cse30)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse89 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))))))) .cse56 .cse61) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_706 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_701 Int) (v_ArrVal_711 Int) (v_ArrVal_699 Int) (v_ArrVal_721 Int) (v_ArrVal_697 Int) (v_ArrVal_695 Int)) (let ((.cse95 (store (store (store .cse14 .cse26 v_ArrVal_695) .cse15 v_ArrVal_697) .cse16 v_ArrVal_699))) (let ((.cse91 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse95))) (let ((.cse92 (select .cse91 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse93 (let ((.cse96 (store .cse91 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse92 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse96 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse96 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse94 (select .cse93 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_697 1)) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store .cse91 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse92 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))) (not (<= v_ArrVal_704 (+ v_ArrVal_701 (select (select (store .cse91 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse92 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_701)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse10)))) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse93 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse94 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_699 1)) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse93 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse94 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_701 (+ (select .cse95 |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse92 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_721 (select (select (store .cse93 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse94 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse79) (not (<= v_ArrVal_695 1)) (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store .cse91 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse92 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse11)))) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse94 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_714 1))))))))) .cse73 .cse74) (= (select .cse68 0) 1) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_706 Int) (v_ArrVal_717 Int) (v_ArrVal_716 Int) (v_ArrVal_704 Int) (v_ArrVal_714 Int) (v_ArrVal_711 Int) (v_ArrVal_721 Int)) (let ((.cse97 (let ((.cse99 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse99 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse99 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse98 (select .cse97 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_706 (+ v_ArrVal_704 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_704)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse16)))) (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse98 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_707 (+ v_ArrVal_706 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_706)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse17)))) (< (+ v_ArrVal_721 (select (select (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse98 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse33) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse97 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse98 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_704 .cse59)) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse98 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))))))) .cse27 .cse28) (= (select .cse68 12) 1) (<= (select .cse68 .cse3) 1) (<= (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (<= (select .cse68 .cse12) 1) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int) (|v_ULTIMATE.start_main_~i~0#1_176| Int)) (let ((.cse100 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|)) (.cse101 (* |v_ULTIMATE.start_main_~i~0#1_176| 4))) (and (<= (select .cse100 (+ .cse101 (- 8))) 1) (<= c_~N~0 (+ |v_ULTIMATE.start_main_~i~0#1_176| 1)) (< |v_ULTIMATE.start_main_~i~0#1_176| c_~N~0) (<= .cse54 (+ (select .cse100 12) (select .cse100 8) (select .cse100 0) (select .cse100 4))) (<= (select .cse100 (+ .cse101 (- 4))) 1) (<= (select .cse100 .cse101) 1) (<= (select .cse100 (+ .cse101 (- 12))) 1) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|))))) (< 3 c_~N~0) (<= .cse54 4) (or (forall ((v_ArrVal_709 Int) (v_ArrVal_719 Int) (v_ArrVal_707 Int) (v_ArrVal_717 Int) (v_ArrVal_716 Int) (v_ArrVal_714 Int) (v_ArrVal_711 Int) (v_ArrVal_721 Int)) (let ((.cse102 (let ((.cse104 (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_707)))) (store .cse104 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (select .cse104 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_709) .cse3 v_ArrVal_711) .cse12 v_ArrVal_714) .cse7 v_ArrVal_716))))) (let ((.cse103 (select .cse102 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_719 (+ v_ArrVal_717 (select (select (store .cse102 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse103 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_717)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (< (+ v_ArrVal_721 (select (select (store .cse102 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse103 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_721)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) .cse33) (not (<= v_ArrVal_709 1)) (not (<= v_ArrVal_721 (+ v_ArrVal_719 (select (select (store .cse102 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse103 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_719)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse12)))) (not (<= v_ArrVal_711 1)) (not (<= v_ArrVal_707 .cse59)) (not (<= v_ArrVal_716 1)) (not (<= v_ArrVal_714 1)) (not (<= v_ArrVal_717 (+ v_ArrVal_709 (select .cse103 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))))))) .cse83 .cse87) (<= (select .cse68 .cse7) 1))))) is different from true [2022-11-21 14:10:05,392 WARN L233 SmtUtils]: Spent 13.98s on a formula simplification that was a NOOP. DAG size: 268 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 14:10:08,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 14:10:10,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 14:10:13,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 14:10:14,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 14:10:17,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-21 14:10:20,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1]