./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/res2o.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/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_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/res2o.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/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_790f1886-9423-439e-8d6e-2710e3edadcf/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 c8f420e2027982da4f1bb18a6387f830c2a1e2f24637d0451d3246965ba37a6d --- 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 16:07:16,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:07:16,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:07:16,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:07:16,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:07:16,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:07:16,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:07:16,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:07:16,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:07:16,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:07:16,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:07:16,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:07:16,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:07:16,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:07:16,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:07:16,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:07:16,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:07:16,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:07:16,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:07:16,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:07:16,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:07:16,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:07:16,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:07:16,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:07:16,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:07:16,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:07:16,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:07:16,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:07:16,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:07:16,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:07:16,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:07:16,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:07:16,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:07:16,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:07:16,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:07:16,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:07:16,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:07:16,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:07:16,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:07:16,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:07:16,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:07:16,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-21 16:07:16,886 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:07:16,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:07:16,887 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:07:16,887 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:07:16,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:07:16,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:07:16,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:07:16,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:07:16,890 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:07:16,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:07:16,891 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 16:07:16,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:07:16,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 16:07:16,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:07:16,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:07:16,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:07:16,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:07:16,893 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 16:07:16,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:07:16,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:07:16,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:07:16,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:07:16,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:07:16,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:07:16,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:07:16,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:07:16,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:07:16,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:07:16,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:07:16,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:07:16,897 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:07:16,897 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:07:16,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:07:16,898 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_790f1886-9423-439e-8d6e-2710e3edadcf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8f420e2027982da4f1bb18a6387f830c2a1e2f24637d0451d3246965ba37a6d [2022-11-21 16:07:17,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:07:17,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:07:17,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:07:17,246 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:07:17,246 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:07:17,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/array-fpi/res2o.c [2022-11-21 16:07:20,566 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:07:20,853 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:07:20,854 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/sv-benchmarks/c/array-fpi/res2o.c [2022-11-21 16:07:20,865 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/data/c6eca7125/f0cc4482c23940539f59dbc58b189ec6/FLAG704c8a102 [2022-11-21 16:07:20,888 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/data/c6eca7125/f0cc4482c23940539f59dbc58b189ec6 [2022-11-21 16:07:20,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:07:20,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:07:20,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:07:20,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:07:20,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:07:20,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:07:20" (1/1) ... [2022-11-21 16:07:20,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@141616ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:20, skipping insertion in model container [2022-11-21 16:07:20,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:07:20" (1/1) ... [2022-11-21 16:07:20,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:07:20,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:07:21,194 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_790f1886-9423-439e-8d6e-2710e3edadcf/sv-benchmarks/c/array-fpi/res2o.c[588,601] [2022-11-21 16:07:21,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:07:21,259 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:07:21,274 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_790f1886-9423-439e-8d6e-2710e3edadcf/sv-benchmarks/c/array-fpi/res2o.c[588,601] [2022-11-21 16:07:21,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:07:21,304 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:07:21,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21 WrapperNode [2022-11-21 16:07:21,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:07:21,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:07:21,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:07:21,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:07:21,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21" (1/1) ... [2022-11-21 16:07:21,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21" (1/1) ... [2022-11-21 16:07:21,354 INFO L138 Inliner]: procedures = 17, calls = 37, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 121 [2022-11-21 16:07:21,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:07:21,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:07:21,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:07:21,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:07:21,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21" (1/1) ... [2022-11-21 16:07:21,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21" (1/1) ... [2022-11-21 16:07:21,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21" (1/1) ... [2022-11-21 16:07:21,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21" (1/1) ... [2022-11-21 16:07:21,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21" (1/1) ... [2022-11-21 16:07:21,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21" (1/1) ... [2022-11-21 16:07:21,390 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21" (1/1) ... [2022-11-21 16:07:21,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21" (1/1) ... [2022-11-21 16:07:21,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:07:21,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:07:21,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:07:21,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:07:21,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21" (1/1) ... [2022-11-21 16:07:21,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:07:21,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:07:21,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:07:21,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:07:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:07:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:07:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:07:21,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 16:07:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 16:07:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:07:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:07:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 16:07:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:07:21,601 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:07:21,603 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:07:21,851 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:07:21,859 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:07:21,860 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-21 16:07:21,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:07:21 BoogieIcfgContainer [2022-11-21 16:07:21,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:07:21,866 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:07:21,866 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:07:21,870 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:07:21,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:07:20" (1/3) ... [2022-11-21 16:07:21,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70e243c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:07:21, skipping insertion in model container [2022-11-21 16:07:21,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:07:21" (2/3) ... [2022-11-21 16:07:21,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70e243c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:07:21, skipping insertion in model container [2022-11-21 16:07:21,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:07:21" (3/3) ... [2022-11-21 16:07:21,874 INFO L112 eAbstractionObserver]: Analyzing ICFG res2o.c [2022-11-21 16:07:21,899 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:07:21,900 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-21 16:07:21,978 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 16:07:21,987 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;@6b6df434, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 16:07:21,987 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-21 16:07:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand has 30 states, 28 states have (on average 1.5714285714285714) internal successors, (44), 29 states have internal predecessors, (44), 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 16:07:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 16:07:22,006 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:07:22,007 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:07:22,008 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:07:22,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:07:22,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1780399656, now seen corresponding path program 1 times [2022-11-21 16:07:22,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:07:22,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086168002] [2022-11-21 16:07:22,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:07:22,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:07:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:07:22,282 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 16:07:22,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:07:22,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086168002] [2022-11-21 16:07:22,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086168002] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:07:22,285 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:07:22,285 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-21 16:07:22,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902703182] [2022-11-21 16:07:22,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:07:22,294 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-21 16:07:22,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:07:22,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-21 16:07:22,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-21 16:07:22,333 INFO L87 Difference]: Start difference. First operand has 30 states, 28 states have (on average 1.5714285714285714) internal successors, (44), 29 states have internal predecessors, (44), 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 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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 16:07:22,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:07:22,356 INFO L93 Difference]: Finished difference Result 56 states and 82 transitions. [2022-11-21 16:07:22,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-21 16:07:22,359 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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 19 [2022-11-21 16:07:22,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:07:22,369 INFO L225 Difference]: With dead ends: 56 [2022-11-21 16:07:22,370 INFO L226 Difference]: Without dead ends: 26 [2022-11-21 16:07:22,374 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 16:07:22,378 INFO L413 NwaCegarLoop]: 36 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, 36 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 16:07:22,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-21 16:07:22,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-11-21 16:07:22,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2022-11-21 16:07:22,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 25 states have (on average 1.24) internal successors, (31), 25 states have internal predecessors, (31), 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 16:07:22,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 31 transitions. [2022-11-21 16:07:22,422 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 31 transitions. Word has length 19 [2022-11-21 16:07:22,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:07:22,423 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 31 transitions. [2022-11-21 16:07:22,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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 16:07:22,424 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-11-21 16:07:22,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 16:07:22,425 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:07:22,426 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:07:22,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 16:07:22,427 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:07:22,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:07:22,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1279549768, now seen corresponding path program 1 times [2022-11-21 16:07:22,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:07:22,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454983915] [2022-11-21 16:07:22,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:07:22,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:07:22,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:07:22,778 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 16:07:22,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:07:22,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454983915] [2022-11-21 16:07:22,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454983915] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:07:22,780 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:07:22,780 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-21 16:07:22,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220135257] [2022-11-21 16:07:22,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:07:22,783 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 16:07:22,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:07:22,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 16:07:22,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-21 16:07:22,785 INFO L87 Difference]: Start difference. First operand 26 states and 31 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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 16:07:22,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:07:22,913 INFO L93 Difference]: Finished difference Result 57 states and 72 transitions. [2022-11-21 16:07:22,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-21 16:07:22,915 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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 19 [2022-11-21 16:07:22,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:07:22,916 INFO L225 Difference]: With dead ends: 57 [2022-11-21 16:07:22,916 INFO L226 Difference]: Without dead ends: 38 [2022-11-21 16:07:22,917 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 16:07:22,919 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 45 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-21 16:07:22,919 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 14 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-21 16:07:22,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-11-21 16:07:22,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 32. [2022-11-21 16:07:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 31 states have (on average 1.1935483870967742) internal successors, (37), 31 states have internal predecessors, (37), 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 16:07:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 37 transitions. [2022-11-21 16:07:22,930 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 37 transitions. Word has length 19 [2022-11-21 16:07:22,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:07:22,931 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 37 transitions. [2022-11-21 16:07:22,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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 16:07:22,931 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-21 16:07:22,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 16:07:22,932 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:07:22,933 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:07:22,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-21 16:07:22,933 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:07:22,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:07:22,935 INFO L85 PathProgramCache]: Analyzing trace with hash -1740145276, now seen corresponding path program 1 times [2022-11-21 16:07:22,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:07:22,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800180251] [2022-11-21 16:07:22,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:07:22,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:07:23,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:07:27,337 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:07:27,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:07:27,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800180251] [2022-11-21 16:07:27,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800180251] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:07:27,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [100446559] [2022-11-21 16:07:27,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:07:27,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:07:27,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:07:27,359 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:07:27,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-21 16:07:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:07:27,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-21 16:07:27,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:07:27,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:27,737 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-21 16:07:27,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 39 [2022-11-21 16:07:27,813 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 16:07:27,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 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 16:07:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:28,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-11-21 16:07:28,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:28,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 38 [2022-11-21 16:07:29,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:29,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 46 [2022-11-21 16:07:30,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:30,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 46 [2022-11-21 16:07:30,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:30,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 48 [2022-11-21 16:07:31,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:31,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 19 [2022-11-21 16:07:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:07:31,150 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 16:07:39,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:07:39,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:07:39,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:07:39,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:07:39,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:07:39,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:07:39,646 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:07:39,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [100446559] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 16:07:39,648 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 16:07:39,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 44 [2022-11-21 16:07:39,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284662716] [2022-11-21 16:07:39,649 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 16:07:39,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-11-21 16:07:39,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:07:39,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-11-21 16:07:39,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=298, Invalid=1592, Unknown=2, NotChecked=0, Total=1892 [2022-11-21 16:07:39,661 INFO L87 Difference]: Start difference. First operand 32 states and 37 transitions. Second operand has 44 states, 44 states have (on average 1.9090909090909092) internal successors, (84), 44 states have internal predecessors, (84), 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 16:07:44,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:07:44,597 INFO L93 Difference]: Finished difference Result 49 states and 56 transitions. [2022-11-21 16:07:44,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-21 16:07:44,598 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.9090909090909092) internal successors, (84), 44 states have internal predecessors, (84), 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 16:07:44,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:07:44,600 INFO L225 Difference]: With dead ends: 49 [2022-11-21 16:07:44,600 INFO L226 Difference]: Without dead ends: 45 [2022-11-21 16:07:44,602 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 33 SyntacticMatches, 7 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1090 ImplicationChecksByTransitivity, 13.0s TimeCoverageRelationStatistics Valid=623, Invalid=2915, Unknown=2, NotChecked=0, Total=3540 [2022-11-21 16:07:44,603 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 176 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 459 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 459 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-21 16:07:44,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [176 Valid, 78 Invalid, 549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 459 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-21 16:07:44,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-11-21 16:07:44,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 41. [2022-11-21 16:07:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 40 states have (on average 1.2) internal successors, (48), 40 states have internal predecessors, (48), 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 16:07:44,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 48 transitions. [2022-11-21 16:07:44,631 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 48 transitions. Word has length 31 [2022-11-21 16:07:44,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:07:44,633 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 48 transitions. [2022-11-21 16:07:44,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 1.9090909090909092) internal successors, (84), 44 states have internal predecessors, (84), 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 16:07:44,634 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2022-11-21 16:07:44,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 16:07:44,635 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:07:44,636 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:07:44,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-21 16:07:44,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:07:44,843 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:07:44,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:07:44,844 INFO L85 PathProgramCache]: Analyzing trace with hash 1839245574, now seen corresponding path program 2 times [2022-11-21 16:07:44,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:07:44,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539958887] [2022-11-21 16:07:44,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:07:44,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:07:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:07:44,994 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 16:07:44,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:07:44,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539958887] [2022-11-21 16:07:44,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539958887] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:07:44,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [173418098] [2022-11-21 16:07:44,996 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-21 16:07:44,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:07:44,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:07:44,998 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:07:45,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-21 16:07:45,116 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-21 16:07:45,117 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 16:07:45,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 16:07:45,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:07:45,227 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 16:07:45,228 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 16:07:45,308 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 16:07:45,308 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [173418098] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 16:07:45,308 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 16:07:45,309 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 11 [2022-11-21 16:07:45,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243616097] [2022-11-21 16:07:45,309 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 16:07:45,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-21 16:07:45,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:07:45,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-21 16:07:45,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-11-21 16:07:45,311 INFO L87 Difference]: Start difference. First operand 41 states and 48 transitions. Second operand has 11 states, 11 states have (on average 3.909090909090909) internal successors, (43), 11 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 16:07:45,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:07:45,677 INFO L93 Difference]: Finished difference Result 116 states and 136 transitions. [2022-11-21 16:07:45,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-21 16:07:45,678 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.909090909090909) internal successors, (43), 11 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) Word has length 33 [2022-11-21 16:07:45,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:07:45,679 INFO L225 Difference]: With dead ends: 116 [2022-11-21 16:07:45,679 INFO L226 Difference]: Without dead ends: 62 [2022-11-21 16:07:45,680 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 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 16:07:45,681 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 83 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-21 16:07:45,681 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 37 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-21 16:07:45,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-11-21 16:07:45,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 46. [2022-11-21 16:07:45,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.1555555555555554) internal successors, (52), 45 states have internal predecessors, (52), 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 16:07:45,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 52 transitions. [2022-11-21 16:07:45,697 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 52 transitions. Word has length 33 [2022-11-21 16:07:45,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:07:45,698 INFO L495 AbstractCegarLoop]: Abstraction has 46 states and 52 transitions. [2022-11-21 16:07:45,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.909090909090909) internal successors, (43), 11 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 16:07:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2022-11-21 16:07:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 16:07:45,699 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:07:45,700 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:07:45,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-21 16:07:45,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:07:45,907 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:07:45,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:07:45,908 INFO L85 PathProgramCache]: Analyzing trace with hash -284383476, now seen corresponding path program 3 times [2022-11-21 16:07:45,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:07:45,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229824516] [2022-11-21 16:07:45,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:07:45,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:07:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:07:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 16:07:46,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:07:46,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229824516] [2022-11-21 16:07:46,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229824516] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:07:46,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1682120640] [2022-11-21 16:07:46,083 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-21 16:07:46,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:07:46,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:07:46,087 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:07:46,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-21 16:07:46,232 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-21 16:07:46,232 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 16:07:46,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 16:07:46,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:07:46,365 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 16:07:46,365 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 16:07:46,450 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 16:07:46,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1682120640] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 16:07:46,450 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 16:07:46,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 11 [2022-11-21 16:07:46,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022990081] [2022-11-21 16:07:46,451 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 16:07:46,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-21 16:07:46,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:07:46,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-21 16:07:46,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-11-21 16:07:46,453 INFO L87 Difference]: Start difference. First operand 46 states and 52 transitions. Second operand has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 11 states have internal predecessors, (57), 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 16:07:46,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:07:46,736 INFO L93 Difference]: Finished difference Result 57 states and 63 transitions. [2022-11-21 16:07:46,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-21 16:07:46,736 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 11 states have internal predecessors, (57), 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 16:07:46,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:07:46,737 INFO L225 Difference]: With dead ends: 57 [2022-11-21 16:07:46,738 INFO L226 Difference]: Without dead ends: 49 [2022-11-21 16:07:46,738 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 73 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 16:07:46,739 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 74 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-21 16:07:46,740 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 21 Invalid, 186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-21 16:07:46,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-11-21 16:07:46,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 44. [2022-11-21 16:07:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 43 states have (on average 1.1395348837209303) internal successors, (49), 43 states have internal predecessors, (49), 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 16:07:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 49 transitions. [2022-11-21 16:07:46,753 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 49 transitions. Word has length 39 [2022-11-21 16:07:46,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:07:46,754 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 49 transitions. [2022-11-21 16:07:46,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 5.181818181818182) internal successors, (57), 11 states have internal predecessors, (57), 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 16:07:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-11-21 16:07:46,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 16:07:46,755 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:07:46,755 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 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 16:07:46,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-21 16:07:46,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:07:46,962 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:07:46,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:07:46,963 INFO L85 PathProgramCache]: Analyzing trace with hash 1410382416, now seen corresponding path program 4 times [2022-11-21 16:07:46,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:07:46,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635386347] [2022-11-21 16:07:46,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:07:46,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:07:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:07:54,288 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:07:54,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:07:54,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635386347] [2022-11-21 16:07:54,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635386347] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:07:54,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1671159163] [2022-11-21 16:07:54,290 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-21 16:07:54,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:07:54,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:07:54,291 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:07:54,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-21 16:07:54,469 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-21 16:07:54,469 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 16:07:54,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-21 16:07:54,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:07:54,665 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-21 16:07:54,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 34 [2022-11-21 16:07:54,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-21 16:07:54,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-21 16:07:55,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 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 16:07:56,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 51 [2022-11-21 16:07:56,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:56,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 61 [2022-11-21 16:07:57,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:57,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 73 [2022-11-21 16:07:58,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:58,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:58,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 81 [2022-11-21 16:07:59,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:07:59,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:59,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:59,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 88 [2022-11-21 16:07:59,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:07:59,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:59,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:07:59,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 82 [2022-11-21 16:08:00,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:08:00,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:08:00,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:08:00,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:08:00,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 88 [2022-11-21 16:08:01,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:08:01,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:08:01,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 83 [2022-11-21 16:08:02,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:08:02,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:08:02,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:08:02,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 88 [2022-11-21 16:08:02,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:08:02,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 83 [2022-11-21 16:08:03,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:08:03,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 31 [2022-11-21 16:08:03,860 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:08:03,861 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 16:11:25,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:11:25,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:11:25,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:11:25,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:11:25,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:11:25,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:11:25,260 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:11:25,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:11:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:11:25,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1671159163] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 16:11:25,296 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 16:11:25,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33, 31] total 92 [2022-11-21 16:11:25,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225703975] [2022-11-21 16:11:25,296 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 16:11:25,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 92 states [2022-11-21 16:11:25,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:11:25,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2022-11-21 16:11:25,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=920, Invalid=7393, Unknown=59, NotChecked=0, Total=8372 [2022-11-21 16:11:25,302 INFO L87 Difference]: Start difference. First operand 44 states and 49 transitions. Second operand has 92 states, 92 states have (on average 1.2717391304347827) internal successors, (117), 92 states have internal predecessors, (117), 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 16:12:23,084 WARN L233 SmtUtils]: Spent 55.61s on a formula simplification that was a NOOP. DAG size: 277 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 16:13:10,193 WARN L233 SmtUtils]: Spent 33.04s on a formula simplification. DAG size of input: 206 DAG size of output: 201 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 16:13:49,371 WARN L233 SmtUtils]: Spent 35.97s on a formula simplification. DAG size of input: 252 DAG size of output: 247 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 16:13:51,397 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 16:14:44,328 WARN L233 SmtUtils]: Spent 36.54s on a formula simplification. DAG size of input: 246 DAG size of output: 241 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 16:14:56,650 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0)) (.cse22 (* c_~N~0 3)) (.cse31 (< 1 c_~N~0)) (.cse30 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse9 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) (.cse14 (+ .cse30 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse17 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse23 (< 2 c_~N~0)) (.cse15 (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (.cse24 (not .cse31)) (.cse6 (+ .cse22 1)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse5 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 4)) (.cse3 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse29 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse16 (not .cse0))) (and (or .cse0 (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse1 (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store .cse8 .cse9 v_ArrVal_337)))) (store .cse7 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse7 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_342 (+ (select (select .cse1 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_351 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse10) (<= c_~N~0 2) (or (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse11 (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse8 .cse9 v_ArrVal_334) .cse14 v_ArrVal_337)))) (store .cse13 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse13 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse12 (select .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_351 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_349 (+ (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3) v_ArrVal_346))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse11 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse15 .cse16) (<= (select .cse17 |c_ULTIMATE.start_main_~c~0#1.offset|) 1) (<= (select .cse17 .cse5) 1) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int) (|v_ULTIMATE.start_main_~i~0#1_73| Int)) (let ((.cse21 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse18 (select .cse21 (* |v_ULTIMATE.start_main_~i~0#1_73| 4))) (.cse20 (select .cse21 0))) (and (<= .cse18 1) (<= c_~N~0 (+ |v_ULTIMATE.start_main_~i~0#1_73| 1)) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (< |v_ULTIMATE.start_main_~i~0#1_73| c_~N~0) (<= .cse19 (+ .cse18 .cse20)) (<= .cse20 1) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)))))) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (<= (+ .cse19 4) .cse22) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse17 0) 1) (= (select .cse8 4) 1) (or .cse23 .cse0 .cse24 .cse10 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_332 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse25 (let ((.cse27 (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store .cse29 (+ .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_332)))) (store .cse28 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (select .cse28 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337))))) (store .cse27 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse27 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse26 (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_342 (+ (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse25 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_332 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (< (+ v_ArrVal_351 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_337 1))))))) .cse31 (let ((.cse32 (<= (mod c_~N~0 4294967296) 536870911))) (or (and (= |c_ULTIMATE.start_assume_abort_if_not_~cond#1| 1) .cse32) (and (not .cse32) (= |c_ULTIMATE.start_assume_abort_if_not_~cond#1| 0)))) (or (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse33 (let ((.cse35 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store .cse8 .cse14 v_ArrVal_337)))) (store .cse35 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse35 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_341 1)) (< (+ v_ArrVal_351 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_342 (+ (select .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse33 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse15 .cse16) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int) (|ULTIMATE.start_main_~b~0#1.base| Int) (|v_ULTIMATE.start_main_~i~0#1_73| Int)) (let ((.cse41 (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|)) (.cse40 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse36 (select .cse40 (* |v_ULTIMATE.start_main_~i~0#1_73| 4))) (.cse37 (select .cse41 4)) (.cse39 (select .cse41 0)) (.cse38 (select .cse40 0))) (and (<= .cse36 1) (<= c_~N~0 (+ |v_ULTIMATE.start_main_~i~0#1_73| 1)) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (< |v_ULTIMATE.start_main_~i~0#1_73| c_~N~0) (<= .cse37 1) (<= .cse19 (+ .cse36 .cse37 .cse38 .cse39)) (<= .cse39 1) (not (= |ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (not (= |ULTIMATE.start_main_~b~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (not (= |ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (<= .cse38 1) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)))))) (= (select .cse8 0) 1) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~c~0#1.base| Int) (|ULTIMATE.start_main_~a~0#1.base| Int) (|ULTIMATE.start_main_~b~0#1.base| Int) (|v_ULTIMATE.start_main_~i~0#1_73| Int)) (let ((.cse48 (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|)) (.cse49 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|)) (.cse50 (select |c_#memory_int| |ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse45 (select .cse50 0)) (.cse42 (select .cse49 (* |v_ULTIMATE.start_main_~i~0#1_73| 4))) (.cse43 (select .cse50 4)) (.cse44 (select .cse48 4)) (.cse47 (select .cse49 0)) (.cse46 (select .cse48 0))) (and (<= .cse42 1) (<= c_~N~0 (+ |v_ULTIMATE.start_main_~i~0#1_73| 1)) (< |v_ULTIMATE.start_main_~i~0#1_73| c_~N~0) (<= .cse43 1) (<= .cse44 1) (<= .cse45 1) (not (= |ULTIMATE.start_main_~c~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (<= .cse46 1) (not (= |ULTIMATE.start_main_~c~0#1.base| |ULTIMATE.start_main_~b~0#1.base|)) (not (= |ULTIMATE.start_main_~b~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (not (= |ULTIMATE.start_main_~c~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (not (= |ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (<= .cse47 1) (<= .cse19 (+ .cse45 .cse42 .cse43 .cse44 .cse47 .cse46)) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)))))) (<= (select .cse8 .cse3) 1) (= (select .cse17 4) 1) (<= (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (or .cse23 .cse15 .cse24 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_332 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse51 (let ((.cse53 (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store .cse29 (+ .cse30 |c_ULTIMATE.start_main_~a~0#1.offset| 4) v_ArrVal_332)))) (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (select .cse54 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337))))) (store .cse53 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse53 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse52 (select .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ (select (select (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5) v_ArrVal_351) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_332 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse51 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse52 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse16) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|))))) is different from true [2022-11-21 16:14:59,986 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse35 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (.cse21 (< 1 c_~N~0)) (.cse20 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse7 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse13 (+ .cse20 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse0 (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (.cse26 (< 2 c_~N~0)) (.cse14 (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (.cse30 (not .cse21)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse3 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (not (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0))) (.cse17 (select .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse12 (+ .cse20 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 4)) (.cse6 (+ (* c_~N~0 3) 1))) (and (<= c_~N~0 2) (or .cse0 (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int)) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| (store (store .cse7 |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341)))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_342 (+ (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse1 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_339 1)) (< (+ v_ArrVal_351 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6)))))) (or (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse8 (let ((.cse10 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse11 .cse12 v_ArrVal_334) .cse13 v_ArrVal_337)))) (store .cse10 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse10 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_351 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_349 (+ (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3) v_ArrVal_346))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse8 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse9 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse14 .cse15) (<= (select .cse7 |c_ULTIMATE.start_main_~c~0#1.offset|) 1) (<= (select .cse7 .cse5) 1) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int) (|v_ULTIMATE.start_main_~i~0#1_73| Int)) (let ((.cse19 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse16 (select .cse19 (* |v_ULTIMATE.start_main_~i~0#1_73| 4))) (.cse18 (select .cse19 0))) (and (<= .cse16 1) (<= c_~N~0 (+ |v_ULTIMATE.start_main_~i~0#1_73| 1)) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (< |v_ULTIMATE.start_main_~i~0#1_73| c_~N~0) (<= .cse17 (+ .cse16 .cse18)) (<= .cse18 1) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)))))) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (< (+ .cse17 (select .cse7 (+ .cse20 |c_ULTIMATE.start_main_~c~0#1.offset|))) .cse6) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) .cse21 (let ((.cse22 (<= (mod c_~N~0 4294967296) 536870911))) (or (and (= |c_ULTIMATE.start_assume_abort_if_not_~cond#1| 1) .cse22) (and (not .cse22) (= |c_ULTIMATE.start_assume_abort_if_not_~cond#1| 0)))) (or (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse23 (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store .cse11 .cse13 v_ArrVal_337)))) (store .cse25 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse25 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse24 (select .cse23 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_341 1)) (< (+ v_ArrVal_351 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_342 (+ (select .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse23 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse14 .cse15) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (or .cse26 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse27 (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse11 |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337)))) (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_342 (+ (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse27 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_337 1)) (< (+ v_ArrVal_351 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6))))) .cse0 .cse30) (<= (select .cse11 .cse3) 1) (<= (select .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (or .cse26 .cse14 .cse30 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_332 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse31 (let ((.cse33 (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse20 |c_ULTIMATE.start_main_~a~0#1.offset| 4) v_ArrVal_332)))) (store .cse34 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (select .cse34 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337))))) (store .cse33 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse33 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ (select (select (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5) v_ArrVal_351) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_332 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse31 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse32 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse15) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (forall ((v_ArrVal_351 Int) (v_ArrVal_349 Int)) (or (not (<= v_ArrVal_349 (+ .cse17 (select .cse11 .cse12)))) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (< (+ v_ArrVal_351 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6)))))) is different from true [2022-11-21 16:15:50,642 WARN L233 SmtUtils]: Spent 49.61s on a formula simplification. DAG size of input: 217 DAG size of output: 211 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 16:16:05,468 WARN L233 SmtUtils]: Spent 11.57s on a formula simplification that was a NOOP. DAG size: 142 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 16:16:18,876 WARN L233 SmtUtils]: Spent 11.80s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 16:16:46,994 WARN L233 SmtUtils]: Spent 27.48s on a formula simplification. DAG size of input: 154 DAG size of output: 148 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 16:17:01,270 WARN L233 SmtUtils]: Spent 11.28s on a formula simplification that was a NOOP. DAG size: 157 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 16:17:04,308 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 16:17:06,461 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 16:17:09,818 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0)) (.cse37 (* c_~N~0 3)) (.cse26 (< 1 c_~N~0)) (.cse25 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse9 (+ .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse14 (+ .cse25 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse32 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse17 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse18 (< 2 c_~N~0)) (.cse15 (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (.cse19 (not .cse26)) (.cse6 (+ .cse37 1)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse5 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 4)) (.cse3 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse16 (not .cse0))) (and (or .cse0 (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse1 (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store .cse8 .cse9 v_ArrVal_337)))) (store .cse7 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse7 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_342 (+ (select (select .cse1 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_351 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse10) (<= c_~N~0 2) (or (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse11 (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse8 .cse9 v_ArrVal_334) .cse14 v_ArrVal_337)))) (store .cse13 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse13 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse12 (select .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_351 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_349 (+ (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3) v_ArrVal_346))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse11 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse15 .cse16) (<= (select .cse17 |c_ULTIMATE.start_main_~c~0#1.offset|) 1) (<= (select .cse17 .cse5) 1) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (= (select .cse17 0) 1) (or .cse18 .cse0 .cse19 .cse10 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_332 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse20 (let ((.cse22 (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store .cse24 (+ .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_332)))) (store .cse23 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (select .cse23 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337))))) (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse22 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_342 (+ (select .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse20 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_332 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (< (+ v_ArrVal_351 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_337 1))))))) .cse26 (or (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse27 (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store .cse8 .cse14 v_ArrVal_337)))) (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_341 1)) (< (+ v_ArrVal_351 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_342 (+ (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse27 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse15 .cse16) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int) (|ULTIMATE.start_main_~b~0#1.base| Int) (|v_ULTIMATE.start_main_~i~0#1_73| Int)) (let ((.cse36 (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|)) (.cse35 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse30 (select .cse35 (* |v_ULTIMATE.start_main_~i~0#1_73| 4))) (.cse31 (select .cse36 4)) (.cse34 (select .cse36 0)) (.cse33 (select .cse35 0))) (and (<= .cse30 1) (<= c_~N~0 (+ |v_ULTIMATE.start_main_~i~0#1_73| 1)) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (< |v_ULTIMATE.start_main_~i~0#1_73| c_~N~0) (<= .cse31 1) (<= .cse32 (+ .cse30 .cse31 .cse33 .cse34)) (<= .cse34 1) (not (= |ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (not (= |ULTIMATE.start_main_~b~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (not (= |ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (<= .cse33 1) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)))))) (<= (+ .cse32 2) .cse37) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (exists ((|ULTIMATE.start_main_~c~0#1.base| Int) (|ULTIMATE.start_main_~a~0#1.base| Int) (|ULTIMATE.start_main_~b~0#1.base| Int) (|v_ULTIMATE.start_main_~i~0#1_73| Int)) (let ((.cse44 (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|)) (.cse45 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|)) (.cse46 (select |c_#memory_int| |ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse41 (select .cse46 0)) (.cse38 (select .cse45 (* |v_ULTIMATE.start_main_~i~0#1_73| 4))) (.cse39 (select .cse46 4)) (.cse40 (select .cse44 4)) (.cse43 (select .cse45 0)) (.cse42 (select .cse44 0))) (and (<= .cse38 1) (<= c_~N~0 (+ |v_ULTIMATE.start_main_~i~0#1_73| 1)) (< |v_ULTIMATE.start_main_~i~0#1_73| c_~N~0) (<= .cse39 1) (<= .cse40 1) (<= .cse41 1) (not (= |ULTIMATE.start_main_~c~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (<= .cse42 1) (not (= |ULTIMATE.start_main_~c~0#1.base| |ULTIMATE.start_main_~b~0#1.base|)) (not (= |ULTIMATE.start_main_~b~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (not (= |ULTIMATE.start_main_~c~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (not (= |ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (<= .cse43 1) (<= .cse32 (+ .cse41 .cse38 .cse39 .cse40 .cse43 .cse42)) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)))))) (= (select .cse17 4) 1) (or .cse18 .cse15 .cse19 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_332 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse47 (let ((.cse49 (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store .cse24 (+ .cse25 |c_ULTIMATE.start_main_~a~0#1.offset| 4) v_ArrVal_332)))) (store .cse50 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (select .cse50 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337))))) (store .cse49 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse49 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5) v_ArrVal_351) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_332 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse47 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse16)))) is different from true [2022-11-21 16:18:26,083 WARN L233 SmtUtils]: Spent 1.20m on a formula simplification. DAG size of input: 352 DAG size of output: 350 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 16:18:57,765 WARN L233 SmtUtils]: Spent 29.97s on a formula simplification. DAG size of input: 196 DAG size of output: 194 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-21 16:19:00,557 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 16:19:02,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 16:19:04,631 WARN L539 Checker$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 16:19:06,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-21 16:19:09,732 WARN L539 Checker$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 16:19:11,804 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 16:19:14,180 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse15 (< 1 c_~N~0)) (.cse11 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse12 (+ .cse11 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse0 (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (.cse19 (< 2 c_~N~0)) (.cse13 (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (.cse23 (not .cse15)) (.cse6 (+ (* c_~N~0 3) 1)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse5 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 4)) (.cse3 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (not (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0)))) (and (<= c_~N~0 2) (or .cse0 (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int)) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341)))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_342 (+ (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse1 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_339 1)) (< (+ v_ArrVal_351 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6)))))) (or (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse7 (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse10 (+ .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_334) .cse12 v_ArrVal_337)))) (store .cse9 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse9 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse8 (select .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_351 (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_349 (+ (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3) v_ArrVal_346))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse7 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse8 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse13 .cse14) .cse15 (or (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse16 (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store .cse10 .cse12 v_ArrVal_337)))) (store .cse18 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse18 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_341 1)) (< (+ v_ArrVal_351 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_342 (+ (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse16 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse13 .cse14) (or .cse19 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse20 (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse10 |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337)))) (store .cse22 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse22 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_342 (+ (select .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse20 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_337 1)) (< (+ v_ArrVal_351 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6))))) .cse0 .cse23) (exists ((|ULTIMATE.start_main_~c~0#1.base| Int) (|ULTIMATE.start_main_~a~0#1.base| Int) (|ULTIMATE.start_main_~b~0#1.base| Int) (|v_ULTIMATE.start_main_~i~0#1_73| Int)) (let ((.cse30 (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|)) (.cse31 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|)) (.cse32 (select |c_#memory_int| |ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse27 (select .cse32 0)) (.cse24 (select .cse31 (* |v_ULTIMATE.start_main_~i~0#1_73| 4))) (.cse25 (select .cse32 4)) (.cse26 (select .cse30 4)) (.cse29 (select .cse31 0)) (.cse28 (select .cse30 0))) (and (<= .cse24 1) (<= c_~N~0 (+ |v_ULTIMATE.start_main_~i~0#1_73| 1)) (< |v_ULTIMATE.start_main_~i~0#1_73| c_~N~0) (<= .cse25 1) (<= .cse26 1) (<= .cse27 1) (not (= |ULTIMATE.start_main_~c~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (<= .cse28 1) (not (= |ULTIMATE.start_main_~c~0#1.base| |ULTIMATE.start_main_~b~0#1.base|)) (not (= |ULTIMATE.start_main_~b~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (not (= |ULTIMATE.start_main_~c~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (not (= |ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (<= .cse29 1) (<= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) (+ .cse27 .cse24 .cse25 .cse26 .cse29 .cse28)) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)))))) (or .cse19 .cse13 .cse23 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_332 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse33 (let ((.cse35 (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ .cse11 |c_ULTIMATE.start_main_~a~0#1.offset| 4) v_ArrVal_332)))) (store .cse36 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (select .cse36 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337))))) (store .cse35 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse35 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5) v_ArrVal_351) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_332 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse33 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse14)))) is different from true [2022-11-21 16:19:16,556 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0)) (.cse25 (< 1 c_~N~0)) (.cse24 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse9 (+ .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse14 (+ .cse24 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (< 2 c_~N~0)) (.cse15 (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (.cse18 (not .cse25)) (.cse6 (+ (* c_~N~0 3) 1)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse5 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 4)) (.cse3 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse23 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse16 (not .cse0))) (and (or .cse0 (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse1 (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store .cse8 .cse9 v_ArrVal_337)))) (store .cse7 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse7 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_342 (+ (select (select .cse1 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_351 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse10) (<= c_~N~0 2) (or (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse11 (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse8 .cse9 v_ArrVal_334) .cse14 v_ArrVal_337)))) (store .cse13 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse13 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse12 (select .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_351 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_349 (+ (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3) v_ArrVal_346))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse11 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse15 .cse16) (or .cse17 .cse0 .cse18 .cse10 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_332 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse19 (let ((.cse21 (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store .cse23 (+ .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_332)))) (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337))))) (store .cse21 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse21 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_342 (+ (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse19 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_332 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (< (+ v_ArrVal_351 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_337 1))))))) .cse25 (or (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse26 (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store .cse8 .cse14 v_ArrVal_337)))) (store .cse28 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse28 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse27 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_341 1)) (< (+ v_ArrVal_351 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_342 (+ (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse26 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse15 .cse16) (exists ((|ULTIMATE.start_main_~c~0#1.base| Int) (|ULTIMATE.start_main_~a~0#1.base| Int) (|ULTIMATE.start_main_~b~0#1.base| Int) (|v_ULTIMATE.start_main_~i~0#1_73| Int)) (let ((.cse35 (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|)) (.cse36 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|)) (.cse37 (select |c_#memory_int| |ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse32 (select .cse37 0)) (.cse29 (select .cse36 (* |v_ULTIMATE.start_main_~i~0#1_73| 4))) (.cse30 (select .cse37 4)) (.cse31 (select .cse35 4)) (.cse34 (select .cse36 0)) (.cse33 (select .cse35 0))) (and (<= .cse29 1) (<= c_~N~0 (+ |v_ULTIMATE.start_main_~i~0#1_73| 1)) (< |v_ULTIMATE.start_main_~i~0#1_73| c_~N~0) (<= .cse30 1) (<= .cse31 1) (<= .cse32 1) (not (= |ULTIMATE.start_main_~c~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (<= .cse33 1) (not (= |ULTIMATE.start_main_~c~0#1.base| |ULTIMATE.start_main_~b~0#1.base|)) (not (= |ULTIMATE.start_main_~b~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (not (= |ULTIMATE.start_main_~c~0#1.base| |ULTIMATE.start_main_~a~0#1.base|)) (not (= |ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)) (<= .cse34 1) (<= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) (+ .cse32 .cse29 .cse30 .cse31 .cse34 .cse33)) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)))))) (or .cse17 .cse15 .cse18 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_332 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse38 (let ((.cse40 (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store .cse23 (+ .cse24 |c_ULTIMATE.start_main_~a~0#1.offset| 4) v_ArrVal_332)))) (store .cse41 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (select .cse41 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337))))) (store .cse40 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse40 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5) v_ArrVal_351) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_332 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse38 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse16)))) is different from true [2022-11-21 16:19:18,694 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0)) (.cse24 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse9 (+ .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse14 (+ .cse24 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (< 2 c_~N~0)) (.cse15 (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (.cse18 (not (< 1 c_~N~0))) (.cse6 (+ (* c_~N~0 3) 1)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse5 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 4)) (.cse3 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse23 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse16 (not .cse0))) (and (or .cse0 (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse1 (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store .cse8 .cse9 v_ArrVal_337)))) (store .cse7 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse7 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_342 (+ (select (select .cse1 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_351 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse10) (or (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse11 (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse8 .cse9 v_ArrVal_334) .cse14 v_ArrVal_337)))) (store .cse13 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse13 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse12 (select .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_351 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_349 (+ (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3) v_ArrVal_346))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse11 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse15 .cse16) (or .cse17 .cse0 .cse18 .cse10 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_332 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse19 (let ((.cse21 (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store .cse23 (+ .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_332)))) (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337))))) (store .cse21 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse21 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_342 (+ (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse19 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_332 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (< (+ v_ArrVal_351 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_337 1))))))) (or (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse25 (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store .cse8 .cse14 v_ArrVal_337)))) (store .cse27 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse27 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse26 (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_341 1)) (< (+ v_ArrVal_351 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_342 (+ (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse25 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse15 .cse16) (or .cse17 .cse15 .cse18 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_332 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse28 (let ((.cse30 (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store .cse23 (+ .cse24 |c_ULTIMATE.start_main_~a~0#1.offset| 4) v_ArrVal_332)))) (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337))))) (store .cse30 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse30 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5) v_ArrVal_351) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_332 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse28 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse16)))) is different from true [2022-11-21 16:19:20,731 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0)) (.cse24 (* |c_ULTIMATE.start_main_~i~0#1| 4))) (let ((.cse9 (+ .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse14 (+ .cse24 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (< 2 c_~N~0)) (.cse15 (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0)) (.cse18 (not (< 1 c_~N~0))) (.cse6 (+ (* c_~N~0 3) 1)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4)) (.cse5 (+ |c_ULTIMATE.start_main_~c~0#1.offset| 4)) (.cse3 (+ 4 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse23 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse16 (not .cse0))) (and (or .cse0 (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse1 (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store .cse8 .cse9 v_ArrVal_337)))) (store .cse7 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse7 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_342 (+ (select (select .cse1 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (< (+ v_ArrVal_351 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse10) (or (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse11 (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse8 .cse9 v_ArrVal_334) .cse14 v_ArrVal_337)))) (store .cse13 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse13 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse12 (select .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ v_ArrVal_351 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_349 (+ (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3) v_ArrVal_346))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse11 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse15 .cse16) (<= (mod c_~N~0 4294967296) 536870911) (or .cse17 .cse0 .cse18 .cse10 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_332 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse19 (let ((.cse21 (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store .cse23 (+ .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_332)))) (store .cse22 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (select .cse22 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337))))) (store .cse21 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse21 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_342 (+ (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse19 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_332 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (< (+ v_ArrVal_351 (select (select (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_337 1))))))) (or (forall ((v_ArrVal_346 Int) (v_ArrVal_344 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse25 (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store .cse8 .cse14 v_ArrVal_337)))) (store .cse27 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse27 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse26 (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_341 1)) (< (+ v_ArrVal_351 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5)) .cse6) (not (<= v_ArrVal_342 (+ (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset|) (select (select .cse25 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse15 .cse16) (or .cse17 .cse15 .cse18 (forall ((v_ArrVal_346 Int) (v_ArrVal_334 Int) (v_ArrVal_344 Int) (v_ArrVal_332 Int) (v_ArrVal_342 Int) (v_ArrVal_341 Int) (v_ArrVal_351 Int) (v_ArrVal_339 Int) (v_ArrVal_349 Int) (v_ArrVal_337 Int)) (let ((.cse28 (let ((.cse30 (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store .cse23 (+ .cse24 |c_ULTIMATE.start_main_~a~0#1.offset| 4) v_ArrVal_332)))) (store .cse31 |c_ULTIMATE.start_main_~b~0#1.base| (store (store (select .cse31 |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset| v_ArrVal_334) .cse3 v_ArrVal_337))))) (store .cse30 |c_ULTIMATE.start_main_~c~0#1.base| (store (store (select .cse30 |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset| v_ArrVal_339) .cse5 v_ArrVal_341))))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (or (< (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_351)) |c_ULTIMATE.start_main_~c~0#1.base|) .cse5) v_ArrVal_351) .cse6) (not (<= v_ArrVal_341 1)) (not (<= v_ArrVal_332 1)) (not (<= v_ArrVal_351 (+ v_ArrVal_349 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_349)) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|)))) (not (<= v_ArrVal_344 (+ v_ArrVal_342 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_342)) |c_ULTIMATE.start_main_~a~0#1.base|) .cse4)))) (not (<= v_ArrVal_349 (+ v_ArrVal_346 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_346)) |c_ULTIMATE.start_main_~b~0#1.base|) .cse3)))) (not (<= v_ArrVal_334 1)) (not (<= v_ArrVal_339 1)) (not (<= v_ArrVal_346 (+ v_ArrVal_344 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| v_ArrVal_344)) |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (not (<= v_ArrVal_342 (+ (select (select .cse28 |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset|)))) (not (<= v_ArrVal_337 1)))))) .cse16)))) is different from true [2022-11-21 16:19:20,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:19:20,737 INFO L93 Difference]: Finished difference Result 121 states and 141 transitions. [2022-11-21 16:19:20,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-11-21 16:19:20,738 INFO L78 Accepts]: Start accepts. Automaton has has 92 states, 92 states have (on average 1.2717391304347827) internal successors, (117), 92 states have internal predecessors, (117), 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 16:19:20,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:19:20,739 INFO L225 Difference]: With dead ends: 121 [2022-11-21 16:19:20,739 INFO L226 Difference]: Without dead ends: 117 [2022-11-21 16:19:20,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 162 ConstructedPredicates, 7 IntricatePredicates, 0 DeprecatedPredicates, 7714 ImplicationChecksByTransitivity, 650.0s TimeCoverageRelationStatistics Valid=3162, Invalid=21288, Unknown=70, NotChecked=2212, Total=26732 [2022-11-21 16:19:20,747 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 332 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 1773 mSolverCounterSat, 566 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 332 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 2395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 566 IncrementalHoareTripleChecker+Valid, 1773 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 47 IncrementalHoareTripleChecker+Unchecked, 29.9s IncrementalHoareTripleChecker+Time [2022-11-21 16:19:20,747 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [332 Valid, 171 Invalid, 2395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [566 Valid, 1773 Invalid, 9 Unknown, 47 Unchecked, 29.9s Time] [2022-11-21 16:19:20,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-11-21 16:19:20,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 75. [2022-11-21 16:19:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 74 states have (on average 1.162162162162162) internal successors, (86), 74 states have internal predecessors, (86), 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 16:19:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 86 transitions. [2022-11-21 16:19:20,800 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 86 transitions. Word has length 43 [2022-11-21 16:19:20,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:19:20,801 INFO L495 AbstractCegarLoop]: Abstraction has 75 states and 86 transitions. [2022-11-21 16:19:20,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 92 states, 92 states have (on average 1.2717391304347827) internal successors, (117), 92 states have internal predecessors, (117), 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 16:19:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2022-11-21 16:19:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 16:19:20,803 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:19:20,803 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 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 16:19:20,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-21 16:19:21,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:19:21,006 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:19:21,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:19:21,007 INFO L85 PathProgramCache]: Analyzing trace with hash -313453870, now seen corresponding path program 5 times [2022-11-21 16:19:21,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:19:21,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723322626] [2022-11-21 16:19:21,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:21,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:19:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 16:19:21,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:19:21,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723322626] [2022-11-21 16:19:21,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723322626] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:19:21,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1666308387] [2022-11-21 16:19:21,200 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-11-21 16:19:21,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:19:21,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:19:21,202 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:19:21,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-21 16:19:21,467 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-11-21 16:19:21,468 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 16:19:21,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 16:19:21,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:19:21,636 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 16:19:21,636 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-21 16:19:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 16:19:21,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1666308387] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-21 16:19:21,749 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-21 16:19:21,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2022-11-21 16:19:21,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123613717] [2022-11-21 16:19:21,750 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-21 16:19:21,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-11-21 16:19:21,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:19:21,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-11-21 16:19:21,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=274, Unknown=0, NotChecked=0, Total=342 [2022-11-21 16:19:21,752 INFO L87 Difference]: Start difference. First operand 75 states and 86 transitions. Second operand has 19 states, 19 states have (on average 3.6315789473684212) internal successors, (69), 19 states have internal predecessors, (69), 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 16:19:22,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:19:22,510 INFO L93 Difference]: Finished difference Result 137 states and 158 transitions. [2022-11-21 16:19:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-21 16:19:22,511 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 3.6315789473684212) internal successors, (69), 19 states have internal predecessors, (69), 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 45 [2022-11-21 16:19:22,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:19:22,512 INFO L225 Difference]: With dead ends: 137 [2022-11-21 16:19:22,512 INFO L226 Difference]: Without dead ends: 62 [2022-11-21 16:19:22,513 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 86 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 288 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=198, Invalid=858, Unknown=0, NotChecked=0, Total=1056 [2022-11-21 16:19:22,514 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 181 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 587 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 587 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-21 16:19:22,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 57 Invalid, 731 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 587 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-21 16:19:22,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-11-21 16:19:22,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 56. [2022-11-21 16:19:22,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 55 states have (on average 1.1090909090909091) internal successors, (61), 55 states have internal predecessors, (61), 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 16:19:22,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 61 transitions. [2022-11-21 16:19:22,548 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 61 transitions. Word has length 45 [2022-11-21 16:19:22,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:19:22,548 INFO L495 AbstractCegarLoop]: Abstraction has 56 states and 61 transitions. [2022-11-21 16:19:22,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 3.6315789473684212) internal successors, (69), 19 states have internal predecessors, (69), 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 16:19:22,549 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-11-21 16:19:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 16:19:22,550 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:19:22,550 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:19:22,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-21 16:19:22,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:19:22,757 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:19:22,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:19:22,757 INFO L85 PathProgramCache]: Analyzing trace with hash -1101638372, now seen corresponding path program 6 times [2022-11-21 16:19:22,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:19:22,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575859505] [2022-11-21 16:19:22,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:22,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:19:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:32,456 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:19:32,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:19:32,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575859505] [2022-11-21 16:19:32,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575859505] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:19:32,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2120563914] [2022-11-21 16:19:32,457 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-11-21 16:19:32,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:19:32,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:19:32,459 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:19:32,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f1886-9423-439e-8d6e-2710e3edadcf/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-21 16:19:32,737 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-11-21 16:19:32,737 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-21 16:19:32,742 WARN L261 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 132 conjunts are in the unsatisfiable core [2022-11-21 16:19:32,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:19:32,983 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 16:19:32,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:32,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:33,009 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-21 16:19:33,010 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 32 treesize of output 28 [2022-11-21 16:19:33,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:33,190 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 16:19:33,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:33,561 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 16:19:34,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:34,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 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 16:19:34,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:34,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:34,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:34,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:34,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 52 [2022-11-21 16:19:35,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:35,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:35,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:35,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:35,302 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-21 16:19:35,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 72 [2022-11-21 16:19:35,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:35,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:35,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:35,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:35,935 INFO L321 Elim1Store]: treesize reduction 25, result has 34.2 percent of original size [2022-11-21 16:19:35,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 87 [2022-11-21 16:19:37,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 95 [2022-11-21 16:19:37,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:37,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 105 [2022-11-21 16:19:38,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:38,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:38,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:38,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:38,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:38,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:38,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:38,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:38,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 15 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 115 [2022-11-21 16:19:39,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:39,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:39,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:39,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:39,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:39,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:39,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:39,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:39,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:39,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 123 [2022-11-21 16:19:40,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:40,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:40,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:40,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:40,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:40,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:40,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:40,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:40,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:40,339 INFO L321 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-21 16:19:40,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 3 case distinctions, treesize of input 120 treesize of output 134 [2022-11-21 16:19:41,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:41,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:41,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:41,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:41,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:41,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:41,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:41,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:41,162 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-21 16:19:41,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 17 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 5 case distinctions, treesize of input 124 treesize of output 141 [2022-11-21 16:19:42,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:42,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:42,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:42,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:19:42,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:42,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:42,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:42,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:19:42,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:42,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:42,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:42,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:42,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:19:42,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:42,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 15 disjoint index pairs (out of 78 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 132 [2022-11-21 16:19:43,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:43,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:19:43,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:43,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:43,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:43,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:43,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:43,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:43,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:43,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:43,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 134 [2022-11-21 16:19:44,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:44,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:44,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:44,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:44,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:44,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:44,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:44,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:19:44,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:44,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:44,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:44,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 127 [2022-11-21 16:19:47,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:47,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:47,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:47,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:47,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:47,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:47,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:47,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:47,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:47,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 128 [2022-11-21 16:19:48,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:48,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:48,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:48,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:48,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:48,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:48,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:48,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:48,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:48,549 INFO L321 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-21 16:19:48,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 3 case distinctions, treesize of input 158 treesize of output 140 [2022-11-21 16:19:50,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:50,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:50,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:50,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:50,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:50,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:50,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:50,078 INFO L321 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2022-11-21 16:19:50,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 17 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 5 case distinctions, treesize of input 161 treesize of output 146 [2022-11-21 16:19:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:55,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:55,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:55,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:19:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:55,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:55,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:55,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:55,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 16:19:55,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 16:19:55,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 43 [2022-11-21 16:19:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 16:19:55,485 INFO L328 TraceCheckSpWp]: Computing backward predicates...