./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pr4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-tiling/pr4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14a75e050103eb09182e049a798a738dec478e3acaa4fb01ae8649b715b8362f --- 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-2329fc7 [2022-12-14 08:08:04,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:08:04,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:08:04,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:08:04,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:08:04,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:08:04,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:08:04,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:08:04,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:08:04,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:08:04,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:08:04,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:08:04,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:08:04,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:08:04,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:08:04,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:08:04,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:08:04,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:08:04,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:08:04,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:08:04,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:08:04,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:08:04,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:08:04,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:08:04,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:08:04,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:08:04,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:08:04,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:08:04,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:08:04,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:08:04,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:08:04,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:08:04,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:08:04,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:08:04,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:08:04,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:08:04,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:08:04,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:08:04,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:08:04,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:08:04,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:08:04,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-12-14 08:08:04,452 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:08:04,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:08:04,453 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:08:04,453 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:08:04,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:08:04,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:08:04,454 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:08:04,454 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:08:04,455 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:08:04,455 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:08:04,455 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:08:04,455 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:08:04,455 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:08:04,456 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:08:04,456 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:08:04,456 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:08:04,456 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:08:04,456 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:08:04,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:08:04,457 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 08:08:04,458 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 08:08:04,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:08:04,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 08:08:04,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:08:04,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:08:04,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:08:04,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:08:04,459 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 08:08:04,459 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 08:08:04,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:08:04,459 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:08:04,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:08:04,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:08:04,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:08:04,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:08:04,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:08:04,461 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:08:04,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:08:04,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:08:04,461 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:08:04,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:08:04,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:08:04,462 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:08:04,462 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_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14a75e050103eb09182e049a798a738dec478e3acaa4fb01ae8649b715b8362f [2022-12-14 08:08:04,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:08:04,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:08:04,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:08:04,682 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:08:04,683 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:08:04,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/array-tiling/pr4.c [2022-12-14 08:08:07,247 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:08:07,388 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:08:07,389 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/sv-benchmarks/c/array-tiling/pr4.c [2022-12-14 08:08:07,393 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/data/b4972788d/929da51c419c49d69ca9dbdd6b4d86a7/FLAGe224f111e [2022-12-14 08:08:07,818 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/data/b4972788d/929da51c419c49d69ca9dbdd6b4d86a7 [2022-12-14 08:08:07,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:08:07,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:08:07,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:08:07,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:08:07,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:08:07,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:07,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eec48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07, skipping insertion in model container [2022-12-14 08:08:07,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:07,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:08:07,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:08:07,939 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_cef63a05-0119-4ad5-b890-2a0550502c0e/sv-benchmarks/c/array-tiling/pr4.c[394,407] [2022-12-14 08:08:07,953 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:08:07,959 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 08:08:07,968 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_cef63a05-0119-4ad5-b890-2a0550502c0e/sv-benchmarks/c/array-tiling/pr4.c[394,407] [2022-12-14 08:08:07,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:08:07,984 INFO L208 MainTranslator]: Completed translation [2022-12-14 08:08:07,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07 WrapperNode [2022-12-14 08:08:07,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:08:07,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 08:08:07,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 08:08:07,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 08:08:07,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:07,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:08,011 INFO L138 Inliner]: procedures = 15, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 121 [2022-12-14 08:08:08,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 08:08:08,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 08:08:08,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 08:08:08,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 08:08:08,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:08,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:08,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:08,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:08,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:08,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:08,027 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:08,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:08,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 08:08:08,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 08:08:08,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 08:08:08,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 08:08:08,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07" (1/1) ... [2022-12-14 08:08:08,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:08:08,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:08:08,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 08:08:08,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 08:08:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 08:08:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 08:08:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 08:08:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 08:08:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 08:08:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 08:08:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 08:08:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 08:08:08,145 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 08:08:08,146 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 08:08:08,353 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 08:08:08,392 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 08:08:08,393 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 08:08:08,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:08:08 BoogieIcfgContainer [2022-12-14 08:08:08,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 08:08:08,398 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 08:08:08,398 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 08:08:08,401 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 08:08:08,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 08:08:07" (1/3) ... [2022-12-14 08:08:08,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a591489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:08:08, skipping insertion in model container [2022-12-14 08:08:08,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:07" (2/3) ... [2022-12-14 08:08:08,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a591489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:08:08, skipping insertion in model container [2022-12-14 08:08:08,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:08:08" (3/3) ... [2022-12-14 08:08:08,404 INFO L112 eAbstractionObserver]: Analyzing ICFG pr4.c [2022-12-14 08:08:08,432 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 08:08:08,432 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 38 error locations. [2022-12-14 08:08:08,481 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 08:08:08,487 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=FINITE_AUTOMATA, 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;@7922feed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 08:08:08,487 INFO L358 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2022-12-14 08:08:08,491 INFO L276 IsEmpty]: Start isEmpty. Operand has 90 states, 51 states have (on average 1.9215686274509804) internal successors, (98), 89 states have internal predecessors, (98), 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) [2022-12-14 08:08:08,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 08:08:08,496 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:08,496 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-12-14 08:08:08,496 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:08,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:08,500 INFO L85 PathProgramCache]: Analyzing trace with hash 5968420, now seen corresponding path program 1 times [2022-12-14 08:08:08,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:08,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777409869] [2022-12-14 08:08:08,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:08,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:08,735 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:08,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777409869] [2022-12-14 08:08:08,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777409869] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:08,736 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:08:08,737 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:08:08,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042671364] [2022-12-14 08:08:08,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:08,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:08:08,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:08,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:08:08,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:08:08,767 INFO L87 Difference]: Start difference. First operand has 90 states, 51 states have (on average 1.9215686274509804) internal successors, (98), 89 states have internal predecessors, (98), 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 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) [2022-12-14 08:08:08,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:08,820 INFO L93 Difference]: Finished difference Result 104 states and 110 transitions. [2022-12-14 08:08:08,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:08:08,822 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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 4 [2022-12-14 08:08:08,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:08,829 INFO L225 Difference]: With dead ends: 104 [2022-12-14 08:08:08,829 INFO L226 Difference]: Without dead ends: 86 [2022-12-14 08:08:08,831 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:08:08,834 INFO L413 NwaCegarLoop]: 86 mSDtfsCounter, 93 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:08,835 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 88 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 08:08:08,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-12-14 08:08:08,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2022-12-14 08:08:08,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 49 states have (on average 1.8571428571428572) internal successors, (91), 85 states have internal predecessors, (91), 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) [2022-12-14 08:08:08,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 91 transitions. [2022-12-14 08:08:08,862 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 91 transitions. Word has length 4 [2022-12-14 08:08:08,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:08,863 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 91 transitions. [2022-12-14 08:08:08,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) [2022-12-14 08:08:08,863 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2022-12-14 08:08:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 08:08:08,863 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:08,863 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-12-14 08:08:08,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 08:08:08,864 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:08,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:08,865 INFO L85 PathProgramCache]: Analyzing trace with hash 185021074, now seen corresponding path program 1 times [2022-12-14 08:08:08,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:08,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308429116] [2022-12-14 08:08:08,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:08,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:09,025 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:09,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308429116] [2022-12-14 08:08:09,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308429116] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:09,025 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:08:09,025 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:08:09,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292398935] [2022-12-14 08:08:09,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:09,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:08:09,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:09,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:08:09,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:08:09,028 INFO L87 Difference]: Start difference. First operand 86 states and 91 transitions. Second operand has 5 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2022-12-14 08:08:09,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:09,067 INFO L93 Difference]: Finished difference Result 86 states and 91 transitions. [2022-12-14 08:08:09,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 08:08:09,068 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 5 [2022-12-14 08:08:09,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:09,069 INFO L225 Difference]: With dead ends: 86 [2022-12-14 08:08:09,069 INFO L226 Difference]: Without dead ends: 85 [2022-12-14 08:08:09,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-14 08:08:09,070 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 260 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:09,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [260 Valid, 82 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 08:08:09,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-12-14 08:08:09,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2022-12-14 08:08:09,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 49 states have (on average 1.836734693877551) internal successors, (90), 84 states have internal predecessors, (90), 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) [2022-12-14 08:08:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 90 transitions. [2022-12-14 08:08:09,076 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 90 transitions. Word has length 5 [2022-12-14 08:08:09,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:09,076 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 90 transitions. [2022-12-14 08:08:09,076 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) [2022-12-14 08:08:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2022-12-14 08:08:09,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 08:08:09,077 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:09,077 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:08:09,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 08:08:09,077 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:09,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:09,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1519833451, now seen corresponding path program 1 times [2022-12-14 08:08:09,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:09,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270882677] [2022-12-14 08:08:09,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:09,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:09,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:09,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:09,113 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:09,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270882677] [2022-12-14 08:08:09,113 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270882677] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:09,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:08:09,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 08:08:09,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330811184] [2022-12-14 08:08:09,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:09,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:08:09,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:09,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:08:09,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:08:09,115 INFO L87 Difference]: Start difference. First operand 85 states and 90 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 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) [2022-12-14 08:08:09,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:09,245 INFO L93 Difference]: Finished difference Result 162 states and 172 transitions. [2022-12-14 08:08:09,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:08:09,245 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 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 8 [2022-12-14 08:08:09,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:09,247 INFO L225 Difference]: With dead ends: 162 [2022-12-14 08:08:09,247 INFO L226 Difference]: Without dead ends: 130 [2022-12-14 08:08:09,247 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:08:09,248 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 44 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:09,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 68 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:08:09,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2022-12-14 08:08:09,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 124. [2022-12-14 08:08:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 88 states have (on average 1.5227272727272727) internal successors, (134), 123 states have internal predecessors, (134), 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) [2022-12-14 08:08:09,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 134 transitions. [2022-12-14 08:08:09,256 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 134 transitions. Word has length 8 [2022-12-14 08:08:09,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:09,256 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 134 transitions. [2022-12-14 08:08:09,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 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) [2022-12-14 08:08:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 134 transitions. [2022-12-14 08:08:09,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 08:08:09,256 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:09,257 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:08:09,257 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 08:08:09,257 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:09,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:09,258 INFO L85 PathProgramCache]: Analyzing trace with hash -129767751, now seen corresponding path program 1 times [2022-12-14 08:08:09,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:09,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794449666] [2022-12-14 08:08:09,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:09,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:09,306 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:09,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794449666] [2022-12-14 08:08:09,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794449666] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:09,306 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:08:09,306 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:08:09,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816154005] [2022-12-14 08:08:09,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:09,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:08:09,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:09,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:08:09,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:08:09,308 INFO L87 Difference]: Start difference. First operand 124 states and 134 transitions. Second operand has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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) [2022-12-14 08:08:09,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:09,410 INFO L93 Difference]: Finished difference Result 129 states and 139 transitions. [2022-12-14 08:08:09,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:08:09,410 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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 9 [2022-12-14 08:08:09,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:09,412 INFO L225 Difference]: With dead ends: 129 [2022-12-14 08:08:09,412 INFO L226 Difference]: Without dead ends: 127 [2022-12-14 08:08:09,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:08:09,413 INFO L413 NwaCegarLoop]: 85 mSDtfsCounter, 3 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:09,414 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 184 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:08:09,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2022-12-14 08:08:09,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2022-12-14 08:08:09,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 91 states have (on average 1.5054945054945055) internal successors, (137), 126 states have internal predecessors, (137), 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) [2022-12-14 08:08:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 137 transitions. [2022-12-14 08:08:09,420 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 137 transitions. Word has length 9 [2022-12-14 08:08:09,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:09,420 INFO L495 AbstractCegarLoop]: Abstraction has 127 states and 137 transitions. [2022-12-14 08:08:09,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 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) [2022-12-14 08:08:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 137 transitions. [2022-12-14 08:08:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 08:08:09,421 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:09,421 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:08:09,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 08:08:09,422 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:09,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:09,422 INFO L85 PathProgramCache]: Analyzing trace with hash -440318139, now seen corresponding path program 1 times [2022-12-14 08:08:09,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:09,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087506878] [2022-12-14 08:08:09,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:09,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 08:08:09,550 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:09,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087506878] [2022-12-14 08:08:09,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087506878] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:09,550 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:08:09,550 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 08:08:09,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423464307] [2022-12-14 08:08:09,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:09,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:08:09,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:09,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:08:09,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:08:09,552 INFO L87 Difference]: Start difference. First operand 127 states and 137 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 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) [2022-12-14 08:08:09,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:09,692 INFO L93 Difference]: Finished difference Result 141 states and 151 transitions. [2022-12-14 08:08:09,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:08:09,693 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 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 12 [2022-12-14 08:08:09,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:09,694 INFO L225 Difference]: With dead ends: 141 [2022-12-14 08:08:09,694 INFO L226 Difference]: Without dead ends: 132 [2022-12-14 08:08:09,694 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:08:09,695 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 178 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:09,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 64 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:08:09,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-12-14 08:08:09,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 127. [2022-12-14 08:08:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 91 states have (on average 1.4945054945054945) internal successors, (136), 126 states have internal predecessors, (136), 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) [2022-12-14 08:08:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 136 transitions. [2022-12-14 08:08:09,704 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 136 transitions. Word has length 12 [2022-12-14 08:08:09,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:09,705 INFO L495 AbstractCegarLoop]: Abstraction has 127 states and 136 transitions. [2022-12-14 08:08:09,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 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) [2022-12-14 08:08:09,705 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2022-12-14 08:08:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 08:08:09,706 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:09,706 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] [2022-12-14 08:08:09,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 08:08:09,706 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:09,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:09,707 INFO L85 PathProgramCache]: Analyzing trace with hash 1094087703, now seen corresponding path program 1 times [2022-12-14 08:08:09,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:09,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863402495] [2022-12-14 08:08:09,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:09,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:09,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:09,769 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:09,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863402495] [2022-12-14 08:08:09,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863402495] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:09,770 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:08:09,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:08:09,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077891413] [2022-12-14 08:08:09,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:09,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:08:09,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:09,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:08:09,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 08:08:09,771 INFO L87 Difference]: Start difference. First operand 127 states and 136 transitions. Second operand has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 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) [2022-12-14 08:08:09,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:09,868 INFO L93 Difference]: Finished difference Result 132 states and 141 transitions. [2022-12-14 08:08:09,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:08:09,869 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 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 28 [2022-12-14 08:08:09,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:09,870 INFO L225 Difference]: With dead ends: 132 [2022-12-14 08:08:09,870 INFO L226 Difference]: Without dead ends: 130 [2022-12-14 08:08:09,870 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:08:09,871 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 23 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:09,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 116 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:08:09,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2022-12-14 08:08:09,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2022-12-14 08:08:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 94 states have (on average 1.4787234042553192) internal successors, (139), 129 states have internal predecessors, (139), 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) [2022-12-14 08:08:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 139 transitions. [2022-12-14 08:08:09,879 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 139 transitions. Word has length 28 [2022-12-14 08:08:09,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:09,879 INFO L495 AbstractCegarLoop]: Abstraction has 130 states and 139 transitions. [2022-12-14 08:08:09,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 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) [2022-12-14 08:08:09,880 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2022-12-14 08:08:09,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 08:08:09,880 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:09,881 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:08:09,881 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 08:08:09,881 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:09,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:09,881 INFO L85 PathProgramCache]: Analyzing trace with hash 446012602, now seen corresponding path program 1 times [2022-12-14 08:08:09,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:09,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033951320] [2022-12-14 08:08:09,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:09,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:09,956 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:09,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033951320] [2022-12-14 08:08:09,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033951320] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:08:09,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [305204360] [2022-12-14 08:08:09,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:09,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:08:09,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:08:09,958 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:08:09,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 08:08:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:10,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 08:08:10,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:08:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:10,085 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:08:10,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [305204360] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:10,085 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 08:08:10,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2022-12-14 08:08:10,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941656030] [2022-12-14 08:08:10,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:10,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:08:10,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:10,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:08:10,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 08:08:10,087 INFO L87 Difference]: Start difference. First operand 130 states and 139 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:08:10,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:10,132 INFO L93 Difference]: Finished difference Result 335 states and 359 transitions. [2022-12-14 08:08:10,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:08:10,133 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-12-14 08:08:10,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:10,134 INFO L225 Difference]: With dead ends: 335 [2022-12-14 08:08:10,134 INFO L226 Difference]: Without dead ends: 225 [2022-12-14 08:08:10,135 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:08:10,135 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 218 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:10,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [218 Valid, 153 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 08:08:10,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2022-12-14 08:08:10,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 190. [2022-12-14 08:08:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 154 states have (on average 1.5) internal successors, (231), 189 states have internal predecessors, (231), 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) [2022-12-14 08:08:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 231 transitions. [2022-12-14 08:08:10,146 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 231 transitions. Word has length 34 [2022-12-14 08:08:10,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:10,146 INFO L495 AbstractCegarLoop]: Abstraction has 190 states and 231 transitions. [2022-12-14 08:08:10,146 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:08:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 231 transitions. [2022-12-14 08:08:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 08:08:10,147 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:10,147 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:08:10,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 08:08:10,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:08:10,348 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:10,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:10,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1618513328, now seen corresponding path program 1 times [2022-12-14 08:08:10,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:10,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938861447] [2022-12-14 08:08:10,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:10,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:10,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:10,432 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:10,432 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938861447] [2022-12-14 08:08:10,432 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938861447] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:08:10,432 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1219496652] [2022-12-14 08:08:10,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:10,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:08:10,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:08:10,434 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:08:10,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 08:08:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:10,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 08:08:10,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:08:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:10,560 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:08:10,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1219496652] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:10,561 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 08:08:10,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2022-12-14 08:08:10,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690545994] [2022-12-14 08:08:10,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:10,561 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:08:10,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:10,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:08:10,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 08:08:10,562 INFO L87 Difference]: Start difference. First operand 190 states and 231 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:08:10,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:10,599 INFO L93 Difference]: Finished difference Result 434 states and 539 transitions. [2022-12-14 08:08:10,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:08:10,600 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-12-14 08:08:10,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:10,602 INFO L225 Difference]: With dead ends: 434 [2022-12-14 08:08:10,602 INFO L226 Difference]: Without dead ends: 301 [2022-12-14 08:08:10,603 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:08:10,604 INFO L413 NwaCegarLoop]: 103 mSDtfsCounter, 188 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:10,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 171 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 08:08:10,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2022-12-14 08:08:10,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 266. [2022-12-14 08:08:10,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266 states, 230 states have (on average 1.5565217391304347) internal successors, (358), 265 states have internal predecessors, (358), 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) [2022-12-14 08:08:10,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 358 transitions. [2022-12-14 08:08:10,613 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 358 transitions. Word has length 34 [2022-12-14 08:08:10,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:10,613 INFO L495 AbstractCegarLoop]: Abstraction has 266 states and 358 transitions. [2022-12-14 08:08:10,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:08:10,613 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 358 transitions. [2022-12-14 08:08:10,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 08:08:10,614 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:10,614 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:08:10,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 08:08:10,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-12-14 08:08:10,815 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:10,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:10,816 INFO L85 PathProgramCache]: Analyzing trace with hash 620822842, now seen corresponding path program 1 times [2022-12-14 08:08:10,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:10,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51286455] [2022-12-14 08:08:10,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:10,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:10,864 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:10,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51286455] [2022-12-14 08:08:10,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51286455] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:08:10,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [818454977] [2022-12-14 08:08:10,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:10,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:08:10,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:08:10,866 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:08:10,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 08:08:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:10,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 08:08:10,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:08:10,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:10,956 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:08:10,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [818454977] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:10,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 08:08:10,957 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2022-12-14 08:08:10,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433887087] [2022-12-14 08:08:10,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:10,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:08:10,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:10,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:08:10,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-14 08:08:10,958 INFO L87 Difference]: Start difference. First operand 266 states and 358 transitions. Second operand has 5 states, 4 states have (on average 8.5) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:08:11,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:11,085 INFO L93 Difference]: Finished difference Result 266 states and 358 transitions. [2022-12-14 08:08:11,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 08:08:11,086 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 8.5) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-12-14 08:08:11,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:11,087 INFO L225 Difference]: With dead ends: 266 [2022-12-14 08:08:11,087 INFO L226 Difference]: Without dead ends: 249 [2022-12-14 08:08:11,087 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-12-14 08:08:11,088 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 82 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:11,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 68 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:08:11,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2022-12-14 08:08:11,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 249. [2022-12-14 08:08:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 249 states, 230 states have (on average 1.3304347826086957) internal successors, (306), 248 states have internal predecessors, (306), 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) [2022-12-14 08:08:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 306 transitions. [2022-12-14 08:08:11,095 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 306 transitions. Word has length 34 [2022-12-14 08:08:11,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:11,095 INFO L495 AbstractCegarLoop]: Abstraction has 249 states and 306 transitions. [2022-12-14 08:08:11,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 8.5) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:08:11,095 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 306 transitions. [2022-12-14 08:08:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 08:08:11,096 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:11,096 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1] [2022-12-14 08:08:11,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 08:08:11,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:08:11,297 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:11,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:11,298 INFO L85 PathProgramCache]: Analyzing trace with hash 2065638984, now seen corresponding path program 1 times [2022-12-14 08:08:11,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:11,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159181339] [2022-12-14 08:08:11,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:11,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:11,372 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:11,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159181339] [2022-12-14 08:08:11,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159181339] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:08:11,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [113625861] [2022-12-14 08:08:11,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:11,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:08:11,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:08:11,373 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:08:11,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 08:08:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:11,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 08:08:11,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:08:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:11,460 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:08:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:11,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [113625861] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:08:11,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1844080052] [2022-12-14 08:08:11,521 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-12-14 08:08:11,522 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:08:11,524 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:08:11,528 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:08:11,529 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:08:11,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:11,641 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 08:08:11,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 32 treesize of output 49 [2022-12-14 08:08:11,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:11,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 26 treesize of output 34 [2022-12-14 08:08:11,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:11,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 93 [2022-12-14 08:08:11,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:11,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 108 [2022-12-14 08:08:11,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:11,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 123 [2022-12-14 08:08:11,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:11,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 138 [2022-12-14 08:08:12,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 29 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 139 [2022-12-14 08:08:12,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 34 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 154 [2022-12-14 08:08:12,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 40 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 169 [2022-12-14 08:08:12,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:12,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:12,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:12,529 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-12-14 08:08:12,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 70 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 710 treesize of output 698 [2022-12-14 08:08:13,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:13,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:13,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,129 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:08:13,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 81 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 68 case distinctions, treesize of input 605 treesize of output 590 [2022-12-14 08:08:13,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:13,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:13,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,417 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:08:13,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 94 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 76 case distinctions, treesize of input 611 treesize of output 599 [2022-12-14 08:08:13,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:13,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:13,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:13,710 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:08:13,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 109 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 84 case distinctions, treesize of input 617 treesize of output 608 [2022-12-14 08:08:13,885 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 16 treesize of output 12 [2022-12-14 08:08:13,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:08:13,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:08:13,967 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 53 treesize of output 58 [2022-12-14 08:08:13,997 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 16 treesize of output 12 [2022-12-14 08:08:14,160 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 16 treesize of output 12 [2022-12-14 08:08:14,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:08:14,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:08:14,285 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 08:08:16,538 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1844080052] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:16,538 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 08:08:16,538 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [4, 4, 4] total 22 [2022-12-14 08:08:16,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306011479] [2022-12-14 08:08:16,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:16,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 08:08:16,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:16,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 08:08:16,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=414, Unknown=0, NotChecked=0, Total=506 [2022-12-14 08:08:16,539 INFO L87 Difference]: Start difference. First operand 249 states and 306 transitions. Second operand has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 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) [2022-12-14 08:08:23,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:23,689 INFO L93 Difference]: Finished difference Result 344 states and 421 transitions. [2022-12-14 08:08:23,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-14 08:08:23,690 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2022-12-14 08:08:23,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:23,691 INFO L225 Difference]: With dead ends: 344 [2022-12-14 08:08:23,691 INFO L226 Difference]: Without dead ends: 288 [2022-12-14 08:08:23,691 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 68 SyntacticMatches, 18 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 430 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=334, Invalid=998, Unknown=0, NotChecked=0, Total=1332 [2022-12-14 08:08:23,692 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 465 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 685 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 685 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:23,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [465 Valid, 56 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 685 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-14 08:08:23,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2022-12-14 08:08:23,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 267. [2022-12-14 08:08:23,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 248 states have (on average 1.314516129032258) internal successors, (326), 266 states have internal predecessors, (326), 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) [2022-12-14 08:08:23,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 326 transitions. [2022-12-14 08:08:23,700 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 326 transitions. Word has length 35 [2022-12-14 08:08:23,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:23,700 INFO L495 AbstractCegarLoop]: Abstraction has 267 states and 326 transitions. [2022-12-14 08:08:23,700 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 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) [2022-12-14 08:08:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 326 transitions. [2022-12-14 08:08:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 08:08:23,701 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:23,701 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1] [2022-12-14 08:08:23,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 08:08:23,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 08:08:23,901 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:23,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:23,902 INFO L85 PathProgramCache]: Analyzing trace with hash 2136409224, now seen corresponding path program 1 times [2022-12-14 08:08:23,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:23,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995147914] [2022-12-14 08:08:23,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:23,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:23,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:23,947 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:23,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995147914] [2022-12-14 08:08:23,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995147914] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:08:23,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1133091819] [2022-12-14 08:08:23,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:23,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:08:23,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:08:23,948 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:08:23,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 08:08:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:23,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 08:08:23,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:08:24,033 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:24,033 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:08:24,074 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:24,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1133091819] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:08:24,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [673340578] [2022-12-14 08:08:24,076 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-12-14 08:08:24,076 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:08:24,077 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:08:24,077 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:08:24,077 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:08:24,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,117 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 08:08:24,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 32 treesize of output 49 [2022-12-14 08:08:24,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 26 treesize of output 34 [2022-12-14 08:08:24,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 93 [2022-12-14 08:08:24,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 108 [2022-12-14 08:08:24,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 123 [2022-12-14 08:08:24,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 138 [2022-12-14 08:08:24,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:24,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:24,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,572 INFO L321 Elim1Store]: treesize reduction 102, result has 21.5 percent of original size [2022-12-14 08:08:24,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 37 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 35 case distinctions, treesize of input 557 treesize of output 563 [2022-12-14 08:08:24,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:24,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:24,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,802 INFO L321 Elim1Store]: treesize reduction 114, result has 16.8 percent of original size [2022-12-14 08:08:24,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 49 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 43 case distinctions, treesize of input 572 treesize of output 581 [2022-12-14 08:08:24,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:24,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:25,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:25,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,027 INFO L321 Elim1Store]: treesize reduction 109, result has 12.1 percent of original size [2022-12-14 08:08:25,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 59 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 51 case distinctions, treesize of input 587 treesize of output 599 [2022-12-14 08:08:25,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:25,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:25,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:25,286 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-12-14 08:08:25,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 70 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 602 treesize of output 617 [2022-12-14 08:08:25,685 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 16 treesize of output 12 [2022-12-14 08:08:25,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:08:25,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:08:25,745 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 53 treesize of output 58 [2022-12-14 08:08:25,784 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 16 treesize of output 12 [2022-12-14 08:08:25,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:08:25,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:08:25,854 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 53 treesize of output 58 [2022-12-14 08:08:25,904 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 08:08:27,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [673340578] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:27,701 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 08:08:27,701 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [4, 4, 4] total 22 [2022-12-14 08:08:27,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445141737] [2022-12-14 08:08:27,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:27,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 08:08:27,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:27,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 08:08:27,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=394, Unknown=0, NotChecked=0, Total=506 [2022-12-14 08:08:27,702 INFO L87 Difference]: Start difference. First operand 267 states and 326 transitions. Second operand has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 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) [2022-12-14 08:08:33,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:33,036 INFO L93 Difference]: Finished difference Result 385 states and 464 transitions. [2022-12-14 08:08:33,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 08:08:33,037 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2022-12-14 08:08:33,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:33,038 INFO L225 Difference]: With dead ends: 385 [2022-12-14 08:08:33,038 INFO L226 Difference]: Without dead ends: 370 [2022-12-14 08:08:33,038 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 74 SyntacticMatches, 12 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 310 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=271, Invalid=785, Unknown=0, NotChecked=0, Total=1056 [2022-12-14 08:08:33,038 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 452 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 300 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 452 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 300 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:33,039 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [452 Valid, 47 Invalid, 385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 300 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-12-14 08:08:33,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2022-12-14 08:08:33,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 321. [2022-12-14 08:08:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 321 states, 302 states have (on average 1.2781456953642385) internal successors, (386), 320 states have internal predecessors, (386), 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) [2022-12-14 08:08:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 386 transitions. [2022-12-14 08:08:33,048 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 386 transitions. Word has length 35 [2022-12-14 08:08:33,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:33,048 INFO L495 AbstractCegarLoop]: Abstraction has 321 states and 386 transitions. [2022-12-14 08:08:33,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 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) [2022-12-14 08:08:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 386 transitions. [2022-12-14 08:08:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 08:08:33,049 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:33,049 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1] [2022-12-14 08:08:33,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 08:08:33,249 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:08:33,251 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:33,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:33,252 INFO L85 PathProgramCache]: Analyzing trace with hash 1272775230, now seen corresponding path program 1 times [2022-12-14 08:08:33,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:33,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317089637] [2022-12-14 08:08:33,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:33,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:33,329 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:33,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317089637] [2022-12-14 08:08:33,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317089637] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:08:33,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1631828843] [2022-12-14 08:08:33,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:33,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:08:33,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:08:33,330 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:08:33,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 08:08:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:33,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 08:08:33,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:08:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:33,408 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:08:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:33,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1631828843] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:08:33,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2134398057] [2022-12-14 08:08:33,448 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-12-14 08:08:33,448 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:08:33,449 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:08:33,449 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:08:33,449 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:08:33,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,493 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 08:08:33,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 32 treesize of output 49 [2022-12-14 08:08:33,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 26 treesize of output 34 [2022-12-14 08:08:33,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 93 [2022-12-14 08:08:33,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 108 [2022-12-14 08:08:33,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 123 [2022-12-14 08:08:33,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 138 [2022-12-14 08:08:33,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 29 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 139 [2022-12-14 08:08:33,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 34 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 154 [2022-12-14 08:08:33,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:33,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 40 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 169 [2022-12-14 08:08:34,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:34,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:34,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,115 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-12-14 08:08:34,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 70 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 710 treesize of output 698 [2022-12-14 08:08:34,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:34,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:34,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,587 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:08:34,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 81 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 68 case distinctions, treesize of input 605 treesize of output 590 [2022-12-14 08:08:34,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:34,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:34,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:34,883 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:08:34,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 94 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 76 case distinctions, treesize of input 611 treesize of output 599 [2022-12-14 08:08:35,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:35,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:35,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:35,187 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:08:35,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 110 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 84 case distinctions, treesize of input 617 treesize of output 608 [2022-12-14 08:08:35,358 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 16 treesize of output 12 [2022-12-14 08:08:35,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:08:35,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:08:35,439 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 53 treesize of output 58 [2022-12-14 08:08:35,470 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 16 treesize of output 12 [2022-12-14 08:08:35,590 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 16 treesize of output 12 [2022-12-14 08:08:35,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:08:35,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:08:35,721 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 08:08:38,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [2134398057] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:38,023 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 08:08:38,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [4, 4, 4] total 23 [2022-12-14 08:08:38,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232500418] [2022-12-14 08:08:38,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:38,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-14 08:08:38,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:38,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-14 08:08:38,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=451, Unknown=0, NotChecked=0, Total=552 [2022-12-14 08:08:38,024 INFO L87 Difference]: Start difference. First operand 321 states and 386 transitions. Second operand has 16 states, 15 states have (on average 2.0) internal successors, (30), 15 states have internal predecessors, (30), 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) [2022-12-14 08:08:45,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:45,690 INFO L93 Difference]: Finished difference Result 467 states and 565 transitions. [2022-12-14 08:08:45,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-14 08:08:45,690 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 2.0) internal successors, (30), 15 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2022-12-14 08:08:45,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:45,691 INFO L225 Difference]: With dead ends: 467 [2022-12-14 08:08:45,691 INFO L226 Difference]: Without dead ends: 375 [2022-12-14 08:08:45,692 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 71 SyntacticMatches, 14 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 413 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=344, Invalid=1062, Unknown=0, NotChecked=0, Total=1406 [2022-12-14 08:08:45,692 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 496 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 571 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 496 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 652 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 571 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:45,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [496 Valid, 55 Invalid, 652 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 571 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 08:08:45,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375 states. [2022-12-14 08:08:45,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375 to 340. [2022-12-14 08:08:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 340 states, 321 states have (on average 1.2679127725856698) internal successors, (407), 339 states have internal predecessors, (407), 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) [2022-12-14 08:08:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 407 transitions. [2022-12-14 08:08:45,702 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 407 transitions. Word has length 35 [2022-12-14 08:08:45,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:45,702 INFO L495 AbstractCegarLoop]: Abstraction has 340 states and 407 transitions. [2022-12-14 08:08:45,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 2.0) internal successors, (30), 15 states have internal predecessors, (30), 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) [2022-12-14 08:08:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 407 transitions. [2022-12-14 08:08:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 08:08:45,703 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:45,703 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1] [2022-12-14 08:08:45,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 08:08:45,904 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:08:45,905 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:45,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:45,906 INFO L85 PathProgramCache]: Analyzing trace with hash -2089281528, now seen corresponding path program 1 times [2022-12-14 08:08:45,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:45,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730402684] [2022-12-14 08:08:45,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:45,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:45,945 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:45,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730402684] [2022-12-14 08:08:45,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730402684] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:45,945 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:08:45,946 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:08:45,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116628274] [2022-12-14 08:08:45,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:45,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:08:45,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:45,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:08:45,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:08:45,947 INFO L87 Difference]: Start difference. First operand 340 states and 407 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:08:45,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:45,974 INFO L93 Difference]: Finished difference Result 521 states and 620 transitions. [2022-12-14 08:08:45,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:08:45,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2022-12-14 08:08:45,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:45,976 INFO L225 Difference]: With dead ends: 521 [2022-12-14 08:08:45,976 INFO L226 Difference]: Without dead ends: 429 [2022-12-14 08:08:45,976 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:08:45,977 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 37 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:45,977 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 150 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 08:08:45,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2022-12-14 08:08:45,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 409. [2022-12-14 08:08:45,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 409 states, 390 states have (on average 1.2743589743589743) internal successors, (497), 408 states have internal predecessors, (497), 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) [2022-12-14 08:08:45,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 497 transitions. [2022-12-14 08:08:45,989 INFO L78 Accepts]: Start accepts. Automaton has 409 states and 497 transitions. Word has length 35 [2022-12-14 08:08:45,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:45,989 INFO L495 AbstractCegarLoop]: Abstraction has 409 states and 497 transitions. [2022-12-14 08:08:45,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 08:08:45,990 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 497 transitions. [2022-12-14 08:08:45,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 08:08:45,990 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:45,990 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1] [2022-12-14 08:08:45,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 08:08:45,990 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:45,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:45,991 INFO L85 PathProgramCache]: Analyzing trace with hash -2089271598, now seen corresponding path program 1 times [2022-12-14 08:08:45,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:45,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514479445] [2022-12-14 08:08:45,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:45,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:45,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:46,030 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:46,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514479445] [2022-12-14 08:08:46,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514479445] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:08:46,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [618146352] [2022-12-14 08:08:46,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:46,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:08:46,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:08:46,032 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:08:46,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 08:08:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:46,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 08:08:46,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:08:46,107 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:46,107 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:08:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:46,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [618146352] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:08:46,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [64726475] [2022-12-14 08:08:46,141 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-12-14 08:08:46,141 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:08:46,141 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:08:46,141 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:08:46,141 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:08:46,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,184 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 08:08:46,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 32 treesize of output 49 [2022-12-14 08:08:46,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 26 treesize of output 34 [2022-12-14 08:08:46,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 93 [2022-12-14 08:08:46,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 108 [2022-12-14 08:08:46,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 123 [2022-12-14 08:08:46,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 138 [2022-12-14 08:08:46,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 29 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 139 [2022-12-14 08:08:46,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 34 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 154 [2022-12-14 08:08:46,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 40 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 169 [2022-12-14 08:08:46,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:46,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:46,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:46,757 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-12-14 08:08:46,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 70 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 710 treesize of output 698 [2022-12-14 08:08:47,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:47,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:47,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:47,684 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:08:47,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 81 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 68 case distinctions, treesize of input 1166 treesize of output 1017 [2022-12-14 08:08:48,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:48,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:48,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,166 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:08:48,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 94 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 76 case distinctions, treesize of input 1166 treesize of output 1020 [2022-12-14 08:08:48,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:48,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:48,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:48,636 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:08:48,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 110 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 84 case distinctions, treesize of input 1166 treesize of output 1023 [2022-12-14 08:08:48,939 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 16 treesize of output 12 [2022-12-14 08:08:48,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:08:48,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:08:49,005 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 53 treesize of output 58 [2022-12-14 08:08:49,033 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 16 treesize of output 12 [2022-12-14 08:08:49,141 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 16 treesize of output 12 [2022-12-14 08:08:49,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:08:49,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:08:49,267 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 08:08:51,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [64726475] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:08:51,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 08:08:51,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [4, 4, 4] total 22 [2022-12-14 08:08:51,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584762917] [2022-12-14 08:08:51,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:08:51,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 08:08:51,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:08:51,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 08:08:51,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=413, Unknown=0, NotChecked=0, Total=506 [2022-12-14 08:08:51,291 INFO L87 Difference]: Start difference. First operand 409 states and 497 transitions. Second operand has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 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) [2022-12-14 08:08:58,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:08:58,067 INFO L93 Difference]: Finished difference Result 550 states and 660 transitions. [2022-12-14 08:08:58,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-14 08:08:58,067 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2022-12-14 08:08:58,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:08:58,068 INFO L225 Difference]: With dead ends: 550 [2022-12-14 08:08:58,068 INFO L226 Difference]: Without dead ends: 442 [2022-12-14 08:08:58,069 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 68 SyntacticMatches, 18 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 428 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=310, Invalid=950, Unknown=0, NotChecked=0, Total=1260 [2022-12-14 08:08:58,069 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 247 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 535 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 535 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:08:58,069 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [247 Valid, 49 Invalid, 584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 535 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 08:08:58,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2022-12-14 08:08:58,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 385. [2022-12-14 08:08:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 385 states, 366 states have (on average 1.2459016393442623) internal successors, (456), 384 states have internal predecessors, (456), 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) [2022-12-14 08:08:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 456 transitions. [2022-12-14 08:08:58,079 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 456 transitions. Word has length 35 [2022-12-14 08:08:58,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:08:58,079 INFO L495 AbstractCegarLoop]: Abstraction has 385 states and 456 transitions. [2022-12-14 08:08:58,079 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 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) [2022-12-14 08:08:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 456 transitions. [2022-12-14 08:08:58,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 08:08:58,080 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:08:58,080 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1] [2022-12-14 08:08:58,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 08:08:58,281 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-14 08:08:58,282 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:08:58,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:08:58,283 INFO L85 PathProgramCache]: Analyzing trace with hash -101487460, now seen corresponding path program 1 times [2022-12-14 08:08:58,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:08:58,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549751433] [2022-12-14 08:08:58,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:58,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:08:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:58,355 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:08:58,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549751433] [2022-12-14 08:08:58,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549751433] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:08:58,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [381514509] [2022-12-14 08:08:58,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:08:58,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:08:58,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:08:58,357 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:08:58,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 08:08:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:08:58,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 08:08:58,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:08:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:58,442 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:08:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:08:58,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [381514509] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:08:58,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1230552120] [2022-12-14 08:08:58,485 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-12-14 08:08:58,485 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:08:58,485 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:08:58,485 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:08:58,486 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:08:58,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,528 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 08:08:58,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 32 treesize of output 49 [2022-12-14 08:08:58,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 26 treesize of output 34 [2022-12-14 08:08:58,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 93 [2022-12-14 08:08:58,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 108 [2022-12-14 08:08:58,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 123 [2022-12-14 08:08:58,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 138 [2022-12-14 08:08:58,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 29 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 139 [2022-12-14 08:08:58,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 34 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 154 [2022-12-14 08:08:58,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:58,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 40 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 169 [2022-12-14 08:08:59,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:59,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:08:59,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:08:59,175 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-12-14 08:08:59,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 70 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 710 treesize of output 698 [2022-12-14 08:09:00,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:00,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:00,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,099 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:09:00,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 81 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 68 case distinctions, treesize of input 1166 treesize of output 1017 [2022-12-14 08:09:00,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:00,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:00,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:00,569 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:09:00,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 94 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 76 case distinctions, treesize of input 1166 treesize of output 1020 [2022-12-14 08:09:01,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:01,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:01,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:01,063 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:09:01,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 109 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 84 case distinctions, treesize of input 1166 treesize of output 1023 [2022-12-14 08:09:01,354 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 16 treesize of output 12 [2022-12-14 08:09:01,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:09:01,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:09:01,427 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 53 treesize of output 58 [2022-12-14 08:09:01,450 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 16 treesize of output 12 [2022-12-14 08:09:01,553 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 16 treesize of output 12 [2022-12-14 08:09:01,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:09:01,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:09:01,609 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 08:09:03,215 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1230552120] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:09:03,215 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 08:09:03,215 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [4, 4, 4] total 22 [2022-12-14 08:09:03,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815511121] [2022-12-14 08:09:03,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:09:03,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 08:09:03,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:09:03,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 08:09:03,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=413, Unknown=0, NotChecked=0, Total=506 [2022-12-14 08:09:03,217 INFO L87 Difference]: Start difference. First operand 385 states and 456 transitions. Second operand has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 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) [2022-12-14 08:09:08,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:09:08,816 INFO L93 Difference]: Finished difference Result 475 states and 547 transitions. [2022-12-14 08:09:08,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-14 08:09:08,817 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2022-12-14 08:09:08,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:09:08,819 INFO L225 Difference]: With dead ends: 475 [2022-12-14 08:09:08,819 INFO L226 Difference]: Without dead ends: 419 [2022-12-14 08:09:08,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 71 SyntacticMatches, 15 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 388 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=265, Invalid=857, Unknown=0, NotChecked=0, Total=1122 [2022-12-14 08:09:08,820 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 318 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 545 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 318 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 545 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:09:08,820 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [318 Valid, 54 Invalid, 603 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 545 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 08:09:08,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2022-12-14 08:09:08,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 358. [2022-12-14 08:09:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 358 states, 341 states have (on average 1.219941348973607) internal successors, (416), 357 states have internal predecessors, (416), 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) [2022-12-14 08:09:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 416 transitions. [2022-12-14 08:09:08,830 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 416 transitions. Word has length 35 [2022-12-14 08:09:08,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:09:08,830 INFO L495 AbstractCegarLoop]: Abstraction has 358 states and 416 transitions. [2022-12-14 08:09:08,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 14 states have internal predecessors, (30), 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) [2022-12-14 08:09:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 416 transitions. [2022-12-14 08:09:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 08:09:08,831 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:09:08,831 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:09:08,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-14 08:09:09,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-14 08:09:09,031 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:09:09,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:09:09,032 INFO L85 PathProgramCache]: Analyzing trace with hash 216070036, now seen corresponding path program 1 times [2022-12-14 08:09:09,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:09:09,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47589446] [2022-12-14 08:09:09,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:09:09,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:09:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:09:09,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 08:09:09,100 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:09:09,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47589446] [2022-12-14 08:09:09,100 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47589446] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:09:09,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [853259985] [2022-12-14 08:09:09,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:09:09,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:09:09,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:09:09,102 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:09:09,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-14 08:09:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:09:09,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 08:09:09,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:09:09,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 08:09:09,167 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:09:09,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [853259985] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:09:09,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 08:09:09,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-12-14 08:09:09,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440078218] [2022-12-14 08:09:09,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:09:09,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 08:09:09,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:09:09,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 08:09:09,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:09:09,169 INFO L87 Difference]: Start difference. First operand 358 states and 416 transitions. Second operand has 6 states, 5 states have (on average 7.2) internal successors, (36), 6 states have internal predecessors, (36), 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) [2022-12-14 08:09:09,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:09:09,254 INFO L93 Difference]: Finished difference Result 418 states and 476 transitions. [2022-12-14 08:09:09,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 08:09:09,254 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.2) internal successors, (36), 6 states have internal predecessors, (36), 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 38 [2022-12-14 08:09:09,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:09:09,255 INFO L225 Difference]: With dead ends: 418 [2022-12-14 08:09:09,255 INFO L226 Difference]: Without dead ends: 417 [2022-12-14 08:09:09,255 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-12-14 08:09:09,256 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 53 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:09:09,256 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 84 Invalid, 177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:09:09,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2022-12-14 08:09:09,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 357. [2022-12-14 08:09:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 357 states, 341 states have (on average 1.217008797653959) internal successors, (415), 356 states have internal predecessors, (415), 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) [2022-12-14 08:09:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 415 transitions. [2022-12-14 08:09:09,266 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 415 transitions. Word has length 38 [2022-12-14 08:09:09,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:09:09,266 INFO L495 AbstractCegarLoop]: Abstraction has 357 states and 415 transitions. [2022-12-14 08:09:09,266 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.2) internal successors, (36), 6 states have internal predecessors, (36), 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) [2022-12-14 08:09:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 415 transitions. [2022-12-14 08:09:09,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 08:09:09,267 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:09:09,267 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:09:09,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-14 08:09:09,468 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:09:09,469 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:09:09,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:09:09,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1891763290, now seen corresponding path program 1 times [2022-12-14 08:09:09,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:09:09,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332264420] [2022-12-14 08:09:09,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:09:09,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:09:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:09:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 08:09:09,573 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:09:09,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332264420] [2022-12-14 08:09:09,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332264420] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:09:09,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [402132900] [2022-12-14 08:09:09,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:09:09,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:09:09,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:09:09,574 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:09:09,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-14 08:09:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:09:09,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 08:09:09,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:09:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 08:09:09,641 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:09:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 08:09:09,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [402132900] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:09:09,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [901931578] [2022-12-14 08:09:09,667 INFO L159 IcfgInterpreter]: Started Sifa with 34 locations of interest [2022-12-14 08:09:09,667 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:09:09,668 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:09:09,668 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:09:09,668 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:09:09,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:09,717 INFO L321 Elim1Store]: treesize reduction 28, result has 40.4 percent of original size [2022-12-14 08:09:09,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 42 [2022-12-14 08:09:09,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:09,743 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 08:09:09,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 32 treesize of output 49 [2022-12-14 08:09:09,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:09,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 93 [2022-12-14 08:09:09,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:09,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 108 [2022-12-14 08:09:09,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:09,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 123 [2022-12-14 08:09:09,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:09,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 138 [2022-12-14 08:09:10,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 29 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 139 [2022-12-14 08:09:10,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 34 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 154 [2022-12-14 08:09:10,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 40 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 169 [2022-12-14 08:09:10,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:10,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:10,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,383 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-12-14 08:09:10,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 70 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 710 treesize of output 698 [2022-12-14 08:09:10,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:10,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:10,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:10,838 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:09:10,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 81 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 68 case distinctions, treesize of input 605 treesize of output 590 [2022-12-14 08:09:11,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:11,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:11,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,088 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:09:11,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 95 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 76 case distinctions, treesize of input 611 treesize of output 599 [2022-12-14 08:09:11,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:11,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:11,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:11,352 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:09:11,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 109 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 84 case distinctions, treesize of input 617 treesize of output 608 [2022-12-14 08:09:11,504 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 16 treesize of output 12 [2022-12-14 08:09:11,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:09:11,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:09:11,569 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 53 treesize of output 58 [2022-12-14 08:09:11,591 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 16 treesize of output 12 [2022-12-14 08:09:11,879 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 16 treesize of output 12 [2022-12-14 08:09:11,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:09:12,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:09:12,038 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 08:09:14,297 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '11109#(and (= |ULTIMATE.start_main_~CCCELVOL3~0#1| 7) (= |ULTIMATE.start_main_~CCCELVOL4~0#1| 5) (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) (<= ~CELLCOUNT~0 2147483647) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~CCCELVOL1~0#1| 1) (<= 1 ~CELLCOUNT~0) (= |ULTIMATE.start_main_~#volArray~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_~cond#1| 1) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start_main_~CCCELVOL2~0#1| 3) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#volArray~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (< 2147483646 |ULTIMATE.start_main_#t~post6#1|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 08:09:14,297 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 08:09:14,297 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 08:09:14,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2022-12-14 08:09:14,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014959978] [2022-12-14 08:09:14,297 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 08:09:14,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 08:09:14,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:09:14,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 08:09:14,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=672, Unknown=0, NotChecked=0, Total=812 [2022-12-14 08:09:14,299 INFO L87 Difference]: Start difference. First operand 357 states and 415 transitions. Second operand has 12 states, 11 states have (on average 4.363636363636363) internal successors, (48), 12 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) [2022-12-14 08:09:14,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:09:14,461 INFO L93 Difference]: Finished difference Result 427 states and 487 transitions. [2022-12-14 08:09:14,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 08:09:14,461 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 4.363636363636363) internal successors, (48), 12 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) Word has length 39 [2022-12-14 08:09:14,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:09:14,462 INFO L225 Difference]: With dead ends: 427 [2022-12-14 08:09:14,462 INFO L226 Difference]: Without dead ends: 426 [2022-12-14 08:09:14,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 77 SyntacticMatches, 16 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 585 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=176, Invalid=880, Unknown=0, NotChecked=0, Total=1056 [2022-12-14 08:09:14,463 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 151 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 366 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:09:14,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 115 Invalid, 371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 366 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:09:14,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2022-12-14 08:09:14,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 366. [2022-12-14 08:09:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 366 states, 350 states have (on average 1.2114285714285715) internal successors, (424), 365 states have internal predecessors, (424), 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) [2022-12-14 08:09:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 424 transitions. [2022-12-14 08:09:14,474 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 424 transitions. Word has length 39 [2022-12-14 08:09:14,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:09:14,474 INFO L495 AbstractCegarLoop]: Abstraction has 366 states and 424 transitions. [2022-12-14 08:09:14,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 4.363636363636363) internal successors, (48), 12 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) [2022-12-14 08:09:14,474 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 424 transitions. [2022-12-14 08:09:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 08:09:14,475 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:09:14,475 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 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, 1] [2022-12-14 08:09:14,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-14 08:09:14,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-14 08:09:14,677 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:09:14,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:09:14,678 INFO L85 PathProgramCache]: Analyzing trace with hash 83034544, now seen corresponding path program 2 times [2022-12-14 08:09:14,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:09:14,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007536664] [2022-12-14 08:09:14,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:09:14,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:09:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:09:14,800 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 08:09:14,800 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:09:14,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007536664] [2022-12-14 08:09:14,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1007536664] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:09:14,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [883809888] [2022-12-14 08:09:14,801 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 08:09:14,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:09:14,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:09:14,802 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:09:14,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-14 08:09:14,848 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-12-14 08:09:14,848 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 08:09:14,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 08:09:14,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:09:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 08:09:14,893 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:09:14,935 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 08:09:14,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [883809888] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:09:14,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1423797480] [2022-12-14 08:09:14,936 INFO L159 IcfgInterpreter]: Started Sifa with 34 locations of interest [2022-12-14 08:09:14,937 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:09:14,937 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:09:14,937 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:09:14,937 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:09:14,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:14,978 INFO L321 Elim1Store]: treesize reduction 28, result has 40.4 percent of original size [2022-12-14 08:09:14,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 42 [2022-12-14 08:09:14,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,014 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 08:09:15,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 32 treesize of output 49 [2022-12-14 08:09:15,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 93 [2022-12-14 08:09:15,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 108 [2022-12-14 08:09:15,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 123 [2022-12-14 08:09:15,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 138 [2022-12-14 08:09:15,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 29 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 139 [2022-12-14 08:09:15,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 34 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 154 [2022-12-14 08:09:15,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 40 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 169 [2022-12-14 08:09:15,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:15,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:15,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:15,706 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-12-14 08:09:15,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 70 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 60 case distinctions, treesize of input 710 treesize of output 698 [2022-12-14 08:09:16,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:16,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:16,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:16,694 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:09:16,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 81 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 68 case distinctions, treesize of input 1166 treesize of output 1017 [2022-12-14 08:09:17,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:17,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:17,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,207 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:09:17,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 94 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 76 case distinctions, treesize of input 1166 treesize of output 1020 [2022-12-14 08:09:17,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:17,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:09:17,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:09:17,702 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-14 08:09:17,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 110 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 84 case distinctions, treesize of input 1166 treesize of output 1023 [2022-12-14 08:09:17,989 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 16 treesize of output 12 [2022-12-14 08:09:18,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:09:18,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:09:18,065 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 53 treesize of output 58 [2022-12-14 08:09:18,101 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 16 treesize of output 12 [2022-12-14 08:09:18,370 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 16 treesize of output 12 [2022-12-14 08:09:18,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 08:09:18,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 43 [2022-12-14 08:09:18,502 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 08:09:21,096 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '12253#(and (= |ULTIMATE.start_main_~CCCELVOL3~0#1| 7) (= |ULTIMATE.start_main_~CCCELVOL4~0#1| 5) (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) (<= ~CELLCOUNT~0 2147483647) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |ULTIMATE.start_main_~CCCELVOL1~0#1| 1) (<= 1 ~CELLCOUNT~0) (= |ULTIMATE.start_main_~#volArray~0#1.offset| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_~cond#1| 1) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (= |ULTIMATE.start_main_~CCCELVOL2~0#1| 3) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#volArray~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (< 2147483646 |ULTIMATE.start_main_#t~post6#1|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 08:09:21,096 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 08:09:21,096 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 08:09:21,096 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 2, 2] total 13 [2022-12-14 08:09:21,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186340804] [2022-12-14 08:09:21,096 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 08:09:21,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 08:09:21,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:09:21,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 08:09:21,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=786, Unknown=0, NotChecked=0, Total=930 [2022-12-14 08:09:21,098 INFO L87 Difference]: Start difference. First operand 366 states and 424 transitions. Second operand has 14 states, 13 states have (on average 6.384615384615385) internal successors, (83), 14 states have internal predecessors, (83), 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) [2022-12-14 08:09:21,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:09:21,337 INFO L93 Difference]: Finished difference Result 429 states and 488 transitions. [2022-12-14 08:09:21,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 08:09:21,337 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 6.384615384615385) internal successors, (83), 14 states have internal predecessors, (83), 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 48 [2022-12-14 08:09:21,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:09:21,339 INFO L225 Difference]: With dead ends: 429 [2022-12-14 08:09:21,339 INFO L226 Difference]: Without dead ends: 272 [2022-12-14 08:09:21,340 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 108 SyntacticMatches, 17 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 629 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=268, Invalid=1454, Unknown=0, NotChecked=0, Total=1722 [2022-12-14 08:09:21,340 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 159 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 313 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 313 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:09:21,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [159 Valid, 108 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 313 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 08:09:21,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2022-12-14 08:09:21,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 258. [2022-12-14 08:09:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 243 states have (on average 1.242798353909465) internal successors, (302), 257 states have internal predecessors, (302), 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) [2022-12-14 08:09:21,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 302 transitions. [2022-12-14 08:09:21,348 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 302 transitions. Word has length 48 [2022-12-14 08:09:21,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:09:21,348 INFO L495 AbstractCegarLoop]: Abstraction has 258 states and 302 transitions. [2022-12-14 08:09:21,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 6.384615384615385) internal successors, (83), 14 states have internal predecessors, (83), 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) [2022-12-14 08:09:21,348 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 302 transitions. [2022-12-14 08:09:21,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 08:09:21,349 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:09:21,349 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 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, 1, 1, 1, 1, 1, 1] [2022-12-14 08:09:21,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-12-14 08:09:21,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-12-14 08:09:21,550 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:09:21,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:09:21,551 INFO L85 PathProgramCache]: Analyzing trace with hash -1160433486, now seen corresponding path program 1 times [2022-12-14 08:09:21,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:09:21,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839514918] [2022-12-14 08:09:21,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:09:21,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:09:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:09:21,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:09:21,610 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:09:21,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839514918] [2022-12-14 08:09:21,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839514918] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:09:21,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:09:21,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:09:21,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189807098] [2022-12-14 08:09:21,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:09:21,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:09:21,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:09:21,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:09:21,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:09:21,611 INFO L87 Difference]: Start difference. First operand 258 states and 302 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2022-12-14 08:09:21,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:09:21,626 INFO L93 Difference]: Finished difference Result 269 states and 302 transitions. [2022-12-14 08:09:21,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:09:21,627 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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 55 [2022-12-14 08:09:21,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:09:21,627 INFO L225 Difference]: With dead ends: 269 [2022-12-14 08:09:21,627 INFO L226 Difference]: Without dead ends: 178 [2022-12-14 08:09:21,627 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:09:21,628 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 23 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:09:21,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 68 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 08:09:21,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2022-12-14 08:09:21,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2022-12-14 08:09:21,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 165 states have (on average 1.1818181818181819) internal successors, (195), 177 states have internal predecessors, (195), 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) [2022-12-14 08:09:21,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 195 transitions. [2022-12-14 08:09:21,633 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 195 transitions. Word has length 55 [2022-12-14 08:09:21,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:09:21,633 INFO L495 AbstractCegarLoop]: Abstraction has 178 states and 195 transitions. [2022-12-14 08:09:21,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2022-12-14 08:09:21,633 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2022-12-14 08:09:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 08:09:21,633 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:09:21,633 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-12-14 08:09:21,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 08:09:21,634 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:09:21,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:09:21,634 INFO L85 PathProgramCache]: Analyzing trace with hash -162743000, now seen corresponding path program 1 times [2022-12-14 08:09:21,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:09:21,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173173134] [2022-12-14 08:09:21,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:09:21,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:09:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:09:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:09:21,660 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:09:21,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173173134] [2022-12-14 08:09:21,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173173134] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:09:21,661 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:09:21,661 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:09:21,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871889795] [2022-12-14 08:09:21,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:09:21,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:09:21,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:09:21,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:09:21,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:09:21,662 INFO L87 Difference]: Start difference. First operand 178 states and 195 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2022-12-14 08:09:21,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:09:21,677 INFO L93 Difference]: Finished difference Result 241 states and 268 transitions. [2022-12-14 08:09:21,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:09:21,677 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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 55 [2022-12-14 08:09:21,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:09:21,677 INFO L225 Difference]: With dead ends: 241 [2022-12-14 08:09:21,677 INFO L226 Difference]: Without dead ends: 160 [2022-12-14 08:09:21,678 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:09:21,678 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 16 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:09:21,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 83 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 08:09:21,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-12-14 08:09:21,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160. [2022-12-14 08:09:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 149 states have (on average 1.1476510067114094) internal successors, (171), 159 states have internal predecessors, (171), 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) [2022-12-14 08:09:21,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 171 transitions. [2022-12-14 08:09:21,685 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 171 transitions. Word has length 55 [2022-12-14 08:09:21,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:09:21,685 INFO L495 AbstractCegarLoop]: Abstraction has 160 states and 171 transitions. [2022-12-14 08:09:21,685 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2022-12-14 08:09:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 171 transitions. [2022-12-14 08:09:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 08:09:21,686 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:09:21,686 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-12-14 08:09:21,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 08:09:21,686 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:09:21,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:09:21,686 INFO L85 PathProgramCache]: Analyzing trace with hash 2130562556, now seen corresponding path program 1 times [2022-12-14 08:09:21,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:09:21,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573978532] [2022-12-14 08:09:21,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:09:21,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:09:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:09:21,707 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:09:21,707 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:09:21,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573978532] [2022-12-14 08:09:21,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573978532] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:09:21,707 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:09:21,707 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:09:21,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869875652] [2022-12-14 08:09:21,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:09:21,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:09:21,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:09:21,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:09:21,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:09:21,708 INFO L87 Difference]: Start difference. First operand 160 states and 171 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2022-12-14 08:09:21,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:09:21,718 INFO L93 Difference]: Finished difference Result 167 states and 171 transitions. [2022-12-14 08:09:21,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:09:21,719 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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 55 [2022-12-14 08:09:21,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:09:21,719 INFO L225 Difference]: With dead ends: 167 [2022-12-14 08:09:21,719 INFO L226 Difference]: Without dead ends: 87 [2022-12-14 08:09:21,719 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:09:21,720 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 14 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:09:21,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 42 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 08:09:21,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2022-12-14 08:09:21,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2022-12-14 08:09:21,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 86 states have internal predecessors, (88), 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) [2022-12-14 08:09:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 88 transitions. [2022-12-14 08:09:21,723 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 88 transitions. Word has length 55 [2022-12-14 08:09:21,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:09:21,723 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 88 transitions. [2022-12-14 08:09:21,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2022-12-14 08:09:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2022-12-14 08:09:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 08:09:21,724 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:09:21,724 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-12-14 08:09:21,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-14 08:09:21,724 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 35 more)] === [2022-12-14 08:09:21,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:09:21,724 INFO L85 PathProgramCache]: Analyzing trace with hash 1011140008, now seen corresponding path program 2 times [2022-12-14 08:09:21,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:09:21,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092873714] [2022-12-14 08:09:21,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:09:21,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:09:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:09:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 08:09:21,744 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:09:21,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092873714] [2022-12-14 08:09:21,745 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092873714] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:09:21,745 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:09:21,745 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:09:21,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185829701] [2022-12-14 08:09:21,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:09:21,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:09:21,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:09:21,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:09:21,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:09:21,746 INFO L87 Difference]: Start difference. First operand 87 states and 88 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2022-12-14 08:09:21,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:09:21,756 INFO L93 Difference]: Finished difference Result 87 states and 88 transitions. [2022-12-14 08:09:21,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:09:21,756 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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 55 [2022-12-14 08:09:21,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:09:21,756 INFO L225 Difference]: With dead ends: 87 [2022-12-14 08:09:21,756 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 08:09:21,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:09:21,757 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 0 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:09:21,757 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 57 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 08:09:21,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 08:09:21,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 08:09:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-12-14 08:09:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 08:09:21,758 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2022-12-14 08:09:21,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:09:21,758 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 08:09:21,759 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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) [2022-12-14 08:09:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 08:09:21,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 08:09:21,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 38 remaining) [2022-12-14 08:09:21,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 38 remaining) [2022-12-14 08:09:21,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 38 remaining) [2022-12-14 08:09:21,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 38 remaining) [2022-12-14 08:09:21,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 38 remaining) [2022-12-14 08:09:21,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 38 remaining) [2022-12-14 08:09:21,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 38 remaining) [2022-12-14 08:09:21,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 38 remaining) [2022-12-14 08:09:21,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 38 remaining) [2022-12-14 08:09:21,762 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 38 remaining) [2022-12-14 08:09:21,763 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 38 remaining) [2022-12-14 08:09:21,764 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 38 remaining) [2022-12-14 08:09:21,764 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 38 remaining) [2022-12-14 08:09:21,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-14 08:09:21,765 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 08:09:23,906 INFO L899 garLoopResultBuilder]: For program point L68-3(line 68) no Hoare annotation was computed. [2022-12-14 08:09:23,906 INFO L899 garLoopResultBuilder]: For program point L68-4(line 68) no Hoare annotation was computed. [2022-12-14 08:09:23,906 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) no Hoare annotation was computed. [2022-12-14 08:09:23,907 INFO L895 garLoopResultBuilder]: At program point L68-5(lines 68 71) the Hoare annotation is: (let ((.cse30 (select |#memory_int| 1)) (.cse29 (select |#memory_int| 2))) (let ((.cse0 (= (select |#length| 3) 12)) (.cse1 (= |ULTIMATE.start_main_~CCCELVOL3~0#1| 7)) (.cse2 (= (* (mod ~CELLCOUNT~0 1073741824) 4) (select |#length| |ULTIMATE.start_main_~#volArray~0#1.base|))) (.cse3 (= (select |#valid| |ULTIMATE.start_main_~#volArray~0#1.base|) 1)) (.cse4 (= (select .cse29 5) 0)) (.cse5 (= 114 (select .cse29 1))) (.cse6 (= 52 (select .cse29 2))) (.cse7 (= |ULTIMATE.start_main_~CCCELVOL4~0#1| 5)) (.cse8 (= 2 (select |#length| 1))) (.cse9 (= (select |#valid| 3) 1)) (.cse10 (<= ~CELLCOUNT~0 2147483647)) (.cse11 (= |ULTIMATE.start_main_~CCCELVOL1~0#1| 1)) (.cse12 (= |ULTIMATE.start_main_~#volArray~0#1.offset| 0)) (.cse13 (< 1 ~CELLCOUNT~0)) (.cse14 (= (select |#valid| 1) 1)) (.cse15 (= |ULTIMATE.start_main_~CCCELVOL2~0#1| 3)) (.cse16 (= (select .cse29 4) 99)) (.cse17 (= 112 (select .cse29 0))) (.cse18 (= ~CELLCOUNT~0 (* (div ~CELLCOUNT~0 4) 4))) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse30 0) 48)) (.cse23 (= (select .cse30 1) 0)) (.cse24 (< |#StackHeapBarrier| |ULTIMATE.start_main_~#volArray~0#1.base|)) (.cse25 (= 46 (select .cse29 3))) (.cse26 (= 6 (select |#length| 2))) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_main_~i~0#1| 0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 |ULTIMATE.start_main_~i~0#1|) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28)))) [2022-12-14 08:09:23,907 INFO L899 garLoopResultBuilder]: For program point L60(line 60) no Hoare annotation was computed. [2022-12-14 08:09:23,907 INFO L899 garLoopResultBuilder]: For program point L60-1(line 60) no Hoare annotation was computed. [2022-12-14 08:09:23,907 INFO L899 garLoopResultBuilder]: For program point L60-2(line 60) no Hoare annotation was computed. [2022-12-14 08:09:23,907 INFO L899 garLoopResultBuilder]: For program point L60-3(line 60) no Hoare annotation was computed. [2022-12-14 08:09:23,907 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2022-12-14 08:09:23,907 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 13 74) the Hoare annotation is: true [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 29) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 68) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point L37(line 37) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point L37-1(line 37) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point L37-2(line 37) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point L37-3(line 37) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 29) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point L29-1(line 29) no Hoare annotation was computed. [2022-12-14 08:09:23,908 INFO L899 garLoopResultBuilder]: For program point L29-2(lines 29 66) no Hoare annotation was computed. [2022-12-14 08:09:23,909 INFO L899 garLoopResultBuilder]: For program point L29-4(lines 29 66) no Hoare annotation was computed. [2022-12-14 08:09:23,909 INFO L899 garLoopResultBuilder]: For program point L29-5(line 29) no Hoare annotation was computed. [2022-12-14 08:09:23,909 INFO L899 garLoopResultBuilder]: For program point L29-6(line 29) no Hoare annotation was computed. [2022-12-14 08:09:23,909 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) no Hoare annotation was computed. [2022-12-14 08:09:23,909 INFO L895 garLoopResultBuilder]: At program point L29-7(lines 29 66) the Hoare annotation is: (let ((.cse41 (select |#memory_int| 1)) (.cse39 (mod ~CELLCOUNT~0 4)) (.cse40 (select |#memory_int| 2)) (.cse0 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0#1.base|)) (.cse1 (* 16 |ULTIMATE.start_main_~i~0#1|)) (.cse18 (div ~CELLCOUNT~0 4))) (let ((.cse13 (= |ULTIMATE.start_main_~CCCELVOL1~0#1| 1)) (.cse14 (= |ULTIMATE.start_main_~#volArray~0#1.offset| 0)) (.cse15 (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)) (.cse16 (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|)) (.cse20 (= |ULTIMATE.start_main_~CCCELVOL2~0#1| 3)) (.cse21 (<= 2 |ULTIMATE.start_main_~i~0#1|)) (.cse24 (= ~CELLCOUNT~0 (* .cse18 4))) (.cse27 (= |#NULL.offset| 0)) (.cse29 (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1)) (.cse9 (select .cse0 (+ (- 20) |ULTIMATE.start_main_~#volArray~0#1.offset| .cse1))) (.cse32 (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (.cse2 (= (select |#length| 3) 12)) (.cse37 (= |ULTIMATE.start_main_~CCCELVOL3~0#1| 7)) (.cse3 (= (* (mod ~CELLCOUNT~0 1073741824) 4) (select |#length| |ULTIMATE.start_main_~#volArray~0#1.base|))) (.cse4 (= (select |#valid| |ULTIMATE.start_main_~#volArray~0#1.base|) 1)) (.cse5 (= (select .cse40 5) 0)) (.cse6 (= 114 (select .cse40 1))) (.cse38 (<= 2 ~CELLCOUNT~0)) (.cse7 (= 52 (select .cse40 2))) (.cse8 (= |ULTIMATE.start_main_~CCCELVOL4~0#1| 5)) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (<= ~CELLCOUNT~0 2147483647)) (.cse19 (= (select |#valid| 1) 1)) (.cse22 (= (select .cse40 4) 99)) (.cse23 (= 112 (select .cse40 0))) (.cse25 (= (select |#valid| 0) 0)) (.cse17 (and (not (= .cse39 0)) (< ~CELLCOUNT~0 0))) (.cse26 (= (select |#valid| 2) 1)) (.cse28 (= (select .cse41 0) 48)) (.cse30 (= (select .cse41 1) 0)) (.cse31 (< |#StackHeapBarrier| |ULTIMATE.start_main_~#volArray~0#1.base|)) (.cse33 (= 46 (select .cse40 3))) (.cse34 (= 6 (select |#length| 2))) (.cse35 (< 0 |#StackHeapBarrier|)) (.cse36 (= |#NULL.base| 0))) (or (and (= |ULTIMATE.start_main_~CCCELVOL4~0#1| (select .cse0 (+ |ULTIMATE.start_main_~#volArray~0#1.offset| .cse1 (- 32)))) .cse2 .cse3 .cse4 .cse5 .cse6 (<= |ULTIMATE.start_main_~MINVAL~0#1| |ULTIMATE.start_main_~CCCELVOL1~0#1|) .cse7 .cse8 (= .cse9 |ULTIMATE.start_main_~CCCELVOL1~0#1|) .cse10 .cse11 (<= 7 |ULTIMATE.start_main_~CCCELVOL3~0#1|) .cse12 .cse13 .cse14 .cse15 .cse16 (<= |ULTIMATE.start_main_~i~0#1| (+ (ite .cse17 (+ .cse18 1) .cse18) 1)) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (<= |ULTIMATE.start_main_~CCCELVOL3~0#1| 7) .cse26 .cse27 .cse28 (= |ULTIMATE.start_main_~CCCELVOL2~0#1| (select .cse0 (+ |ULTIMATE.start_main_~#volArray~0#1.offset| .cse1 (- 24)))) .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 (= |ULTIMATE.start_main_~CCCELVOL3~0#1| (select .cse0 (+ |ULTIMATE.start_main_~#volArray~0#1.offset| (- 28) .cse1))) .cse36) (and .cse2 .cse37 .cse3 .cse4 .cse5 .cse6 .cse38 .cse7 .cse8 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse19 .cse20 .cse21 .cse22 .cse23 (<= |ULTIMATE.start_main_~i~0#1| 536870913) .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 (= .cse9 0) .cse31 .cse32 .cse33 (< |ULTIMATE.start_main_~CCCELVOL1~0#1| |ULTIMATE.start_main_~MINVAL~0#1|) .cse34 .cse35 .cse36) (and (<= 3 |ULTIMATE.start_main_~CCCELVOL2~0#1|) .cse2 .cse37 .cse3 .cse4 .cse5 .cse6 .cse38 .cse7 .cse8 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 (<= 0 |ULTIMATE.start_main_~#volArray~0#1.offset|) (<= |#NULL.offset| 0) .cse12 (<= |ULTIMATE.start_main_~CCCELVOL2~0#1| 3) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse19 (<= |ULTIMATE.start_main_~CCCELVOL1~0#1| 1) .cse22 .cse23 .cse25 (<= |ULTIMATE.start_main_~#volArray~0#1.offset| 0) (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= (ite (= (ite .cse17 (+ .cse39 (- 4)) .cse39) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse26 .cse28 (<= 0 |#NULL.offset|) .cse30 .cse31 (<= 1 |ULTIMATE.start_main_~CCCELVOL1~0#1|) .cse33 .cse34 .cse35 .cse36)))) [2022-12-14 08:09:23,909 INFO L899 garLoopResultBuilder]: For program point L29-8(lines 29 66) no Hoare annotation was computed. [2022-12-14 08:09:23,909 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-12-14 08:09:23,909 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 29) no Hoare annotation was computed. [2022-12-14 08:09:23,909 INFO L899 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2022-12-14 08:09:23,909 INFO L899 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2022-12-14 08:09:23,909 INFO L899 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point L46-3(line 46) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point L55-1(line 55) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point L55-2(line 55) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point L55-3(line 55) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point L31(lines 31 38) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point L64-2(line 64) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point L31-2(lines 30 66) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point L64-3(line 64) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) no Hoare annotation was computed. [2022-12-14 08:09:23,910 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 68) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 30 66) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point L16(lines 16 72) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 30 66) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point L16-2(lines 16 72) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point L33(line 33) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 08:09:23,911 INFO L899 garLoopResultBuilder]: For program point L33-1(line 33) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point L33-2(line 33) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point L33-3(line 33) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point L42(line 42) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point L42-1(line 42) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point L42-2(line 42) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point L42-3(line 42) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) no Hoare annotation was computed. [2022-12-14 08:09:23,912 INFO L899 garLoopResultBuilder]: For program point L26(line 26) no Hoare annotation was computed. [2022-12-14 08:09:23,913 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2022-12-14 08:09:23,913 INFO L899 garLoopResultBuilder]: For program point L51(line 51) no Hoare annotation was computed. [2022-12-14 08:09:23,913 INFO L899 garLoopResultBuilder]: For program point L51-1(line 51) no Hoare annotation was computed. [2022-12-14 08:09:23,913 INFO L899 garLoopResultBuilder]: For program point L51-2(line 51) no Hoare annotation was computed. [2022-12-14 08:09:23,913 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 29) no Hoare annotation was computed. [2022-12-14 08:09:23,913 INFO L899 garLoopResultBuilder]: For program point L51-3(line 51) no Hoare annotation was computed. [2022-12-14 08:09:23,913 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) no Hoare annotation was computed. [2022-12-14 08:09:23,913 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) no Hoare annotation was computed. [2022-12-14 08:09:23,915 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:09:23,917 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 08:09:23,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 08:09:23 BoogieIcfgContainer [2022-12-14 08:09:23,937 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 08:09:23,937 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 08:09:23,937 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 08:09:23,938 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 08:09:23,938 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:08:08" (3/4) ... [2022-12-14 08:09:23,940 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 08:09:23,947 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-12-14 08:09:23,947 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-12-14 08:09:23,947 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-14 08:09:23,947 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 08:09:23,947 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 08:09:23,964 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((((((CCCELVOL4 == unknown-#memory_int-unknown[volArray][volArray + 16 * i + -32] && unknown-#length-unknown[3] == 12) && CELLCOUNT % 1073741824 * 4 == unknown-#length-unknown[volArray]) && \valid[volArray] == 1) && unknown-#memory_int-unknown[2][5] == 0) && 114 == unknown-#memory_int-unknown[2][1]) && MINVAL <= CCCELVOL1) && 52 == unknown-#memory_int-unknown[2][2]) && CCCELVOL4 == 5) && unknown-#memory_int-unknown[volArray][-20 + volArray + 16 * i] == CCCELVOL1) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && 7 <= CCCELVOL3) && CELLCOUNT <= 2147483647) && CCCELVOL1 == 1) && volArray == 0) && 0 <= \old(cond)) && 0 <= cond) && i <= (if !(CELLCOUNT % 4 == 0) && CELLCOUNT < 0 then CELLCOUNT / 4 + 1 else CELLCOUNT / 4) + 1) && \valid[1] == 1) && CCCELVOL2 == 3) && 2 <= i) && unknown-#memory_int-unknown[2][4] == 99) && 112 == unknown-#memory_int-unknown[2][0]) && CELLCOUNT == CELLCOUNT / 4 * 4) && \valid[0] == 0) && CCCELVOL3 <= 7) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && CCCELVOL2 == unknown-#memory_int-unknown[volArray][volArray + 16 * i + -24]) && \old(cond) <= 1) && unknown-#memory_int-unknown[1][1] == 0) && unknown-#StackHeapBarrier-unknown < volArray) && cond <= 1) && 46 == unknown-#memory_int-unknown[2][3]) && 6 == unknown-#length-unknown[2]) && 0 < unknown-#StackHeapBarrier-unknown) && CCCELVOL3 == unknown-#memory_int-unknown[volArray][volArray + -28 + 16 * i]) && #NULL == 0) || ((((((((((((((((((((((((((((((((((((unknown-#length-unknown[3] == 12 && CCCELVOL3 == 7) && CELLCOUNT % 1073741824 * 4 == unknown-#length-unknown[volArray]) && \valid[volArray] == 1) && unknown-#memory_int-unknown[2][5] == 0) && 114 == unknown-#memory_int-unknown[2][1]) && 2 <= CELLCOUNT) && 52 == unknown-#memory_int-unknown[2][2]) && CCCELVOL4 == 5) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && CELLCOUNT <= 2147483647) && CCCELVOL1 == 1) && volArray == 0) && 0 <= \old(cond)) && 0 <= cond) && \valid[1] == 1) && CCCELVOL2 == 3) && 2 <= i) && unknown-#memory_int-unknown[2][4] == 99) && 112 == unknown-#memory_int-unknown[2][0]) && i <= 536870913) && CELLCOUNT == CELLCOUNT / 4 * 4) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && \old(cond) <= 1) && unknown-#memory_int-unknown[1][1] == 0) && unknown-#memory_int-unknown[volArray][-20 + volArray + 16 * i] == 0) && unknown-#StackHeapBarrier-unknown < volArray) && cond <= 1) && 46 == unknown-#memory_int-unknown[2][3]) && CCCELVOL1 < MINVAL) && 6 == unknown-#length-unknown[2]) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0)) || (((((((((((((((((((((((((((((((((((3 <= CCCELVOL2 && unknown-#length-unknown[3] == 12) && CCCELVOL3 == 7) && CELLCOUNT % 1073741824 * 4 == unknown-#length-unknown[volArray]) && \valid[volArray] == 1) && unknown-#memory_int-unknown[2][5] == 0) && 114 == unknown-#memory_int-unknown[2][1]) && 2 <= CELLCOUNT) && 52 == unknown-#memory_int-unknown[2][2]) && CCCELVOL4 == 5) && 2 == unknown-#length-unknown[1]) && i == 1) && \valid[3] == 1) && 0 <= volArray) && #NULL <= 0) && CELLCOUNT <= 2147483647) && CCCELVOL2 <= 3) && \old(cond) == cond) && \valid[1] == 1) && CCCELVOL1 <= 1) && unknown-#memory_int-unknown[2][4] == 99) && 112 == unknown-#memory_int-unknown[2][0]) && \valid[0] == 0) && volArray <= 0) && !(cond == 0)) && (if (if !(CELLCOUNT % 4 == 0) && CELLCOUNT < 0 then CELLCOUNT % 4 + -4 else CELLCOUNT % 4) == 0 then 1 else 0) == \old(cond)) && \valid[2] == 1) && unknown-#memory_int-unknown[1][0] == 48) && 0 <= #NULL) && unknown-#memory_int-unknown[1][1] == 0) && unknown-#StackHeapBarrier-unknown < volArray) && 1 <= CCCELVOL1) && 46 == unknown-#memory_int-unknown[2][3]) && 6 == unknown-#length-unknown[2]) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) [2022-12-14 08:09:23,973 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 08:09:23,973 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 08:09:23,974 INFO L158 Benchmark]: Toolchain (without parser) took 76152.48ms. Allocated memory was 125.8MB in the beginning and 249.6MB in the end (delta: 123.7MB). Free memory was 91.0MB in the beginning and 76.6MB in the end (delta: 14.4MB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. [2022-12-14 08:09:23,974 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 08:09:23,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 162.56ms. Allocated memory is still 125.8MB. Free memory was 91.0MB in the beginning and 80.1MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 08:09:23,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.67ms. Allocated memory is still 125.8MB. Free memory was 80.1MB in the beginning and 78.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 08:09:23,974 INFO L158 Benchmark]: Boogie Preprocessor took 18.10ms. Allocated memory is still 125.8MB. Free memory was 78.1MB in the beginning and 76.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 08:09:23,975 INFO L158 Benchmark]: RCFGBuilder took 365.56ms. Allocated memory is still 125.8MB. Free memory was 76.8MB in the beginning and 56.7MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 08:09:23,975 INFO L158 Benchmark]: TraceAbstraction took 75538.92ms. Allocated memory was 125.8MB in the beginning and 249.6MB in the end (delta: 123.7MB). Free memory was 56.3MB in the beginning and 79.8MB in the end (delta: -23.5MB). Peak memory consumption was 122.2MB. Max. memory is 16.1GB. [2022-12-14 08:09:23,975 INFO L158 Benchmark]: Witness Printer took 36.15ms. Allocated memory is still 249.6MB. Free memory was 79.8MB in the beginning and 76.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 08:09:23,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 162.56ms. Allocated memory is still 125.8MB. Free memory was 91.0MB in the beginning and 80.1MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.67ms. Allocated memory is still 125.8MB. Free memory was 80.1MB in the beginning and 78.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.10ms. Allocated memory is still 125.8MB. Free memory was 78.1MB in the beginning and 76.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 365.56ms. Allocated memory is still 125.8MB. Free memory was 76.8MB in the beginning and 56.7MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 75538.92ms. Allocated memory was 125.8MB in the beginning and 249.6MB in the end (delta: 123.7MB). Free memory was 56.3MB in the beginning and 79.8MB in the end (delta: -23.5MB). Peak memory consumption was 122.2MB. Max. memory is 16.1GB. * Witness Printer took 36.15ms. Allocated memory is still 249.6MB. Free memory was 79.8MB in the beginning and 76.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 60]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 60]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 60]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 60]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 68]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 68]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 90 locations, 38 error locations. Started 1 CEGAR loops. OverallTime: 75.4s, OverallIterations: 22, TraceHistogramMax: 5, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 34.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3520 SdHoareTripleChecker+Valid, 5.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3520 mSDsluCounter, 1962 SdHoareTripleChecker+Invalid, 5.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 841 mSDsCounter, 428 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4333 IncrementalHoareTripleChecker+Invalid, 4761 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 428 mSolverCounterUnsat, 1121 mSDtfsCounter, 4333 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1084 GetRequests, 688 SyntacticMatches, 110 SemanticMatches, 286 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3185 ImplicationChecksByTransitivity, 42.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=409occurred in iteration=13, InterpolantAutomatonStates: 165, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 22 MinimizatonAttempts, 458 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 18 NumberOfFragments, 902 HoareAnnotationTreeSize, 3 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 4913 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1125 NumberOfCodeBlocks, 1087 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 1347 ConstructedInterpolants, 0 QuantifiedInterpolants, 3544 SizeOfPredicates, 19 NumberOfNonLiveVariables, 1332 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 40 InterpolantComputations, 15 PerfectInterpolantSequences, 175/337 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: OVERALL_TIME: 13.1s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 149, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 621, TOOLS_POST_TIME: 12.4s, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME: 0.0s, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME: 0.0s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 621, TOOLS_QUANTIFIERELIM_TIME: 12.2s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.3s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 811, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 18, DOMAIN_JOIN_TIME: 0.1s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME: 0.2s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 149, DOMAIN_ISBOTTOM_TIME: 0.2s, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME: 10.9s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 10.9s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.1s, DAG_COMPRESSION_PROCESSED_NODES: 5385, DAG_COMPRESSION_RETAINED_NODES: 541, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 38 specifications checked. All of them hold - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((unknown-#length-unknown[3] == 12 && CCCELVOL3 == 7) && CELLCOUNT % 1073741824 * 4 == unknown-#length-unknown[volArray]) && \valid[volArray] == 1) && i == 0) && unknown-#memory_int-unknown[2][5] == 0) && 114 == unknown-#memory_int-unknown[2][1]) && 52 == unknown-#memory_int-unknown[2][2]) && CCCELVOL4 == 5) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && CELLCOUNT <= 2147483647) && CCCELVOL1 == 1) && volArray == 0) && 1 < CELLCOUNT) && \valid[1] == 1) && CCCELVOL2 == 3) && unknown-#memory_int-unknown[2][4] == 99) && 112 == unknown-#memory_int-unknown[2][0]) && CELLCOUNT == CELLCOUNT / 4 * 4) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && unknown-#memory_int-unknown[1][1] == 0) && unknown-#StackHeapBarrier-unknown < volArray) && 46 == unknown-#memory_int-unknown[2][3]) && 6 == unknown-#length-unknown[2]) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) || (((((((((((((((((((((((((((((unknown-#length-unknown[3] == 12 && CCCELVOL3 == 7) && CELLCOUNT % 1073741824 * 4 == unknown-#length-unknown[volArray]) && \valid[volArray] == 1) && unknown-#memory_int-unknown[2][5] == 0) && 1 <= i) && 114 == unknown-#memory_int-unknown[2][1]) && 52 == unknown-#memory_int-unknown[2][2]) && CCCELVOL4 == 5) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && CELLCOUNT <= 2147483647) && CCCELVOL1 == 1) && volArray == 0) && 1 < CELLCOUNT) && \valid[1] == 1) && CCCELVOL2 == 3) && unknown-#memory_int-unknown[2][4] == 99) && 112 == unknown-#memory_int-unknown[2][0]) && CELLCOUNT == CELLCOUNT / 4 * 4) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && unknown-#memory_int-unknown[1][1] == 0) && unknown-#StackHeapBarrier-unknown < volArray) && 46 == unknown-#memory_int-unknown[2][3]) && 6 == unknown-#length-unknown[2]) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((CCCELVOL4 == unknown-#memory_int-unknown[volArray][volArray + 16 * i + -32] && unknown-#length-unknown[3] == 12) && CELLCOUNT % 1073741824 * 4 == unknown-#length-unknown[volArray]) && \valid[volArray] == 1) && unknown-#memory_int-unknown[2][5] == 0) && 114 == unknown-#memory_int-unknown[2][1]) && MINVAL <= CCCELVOL1) && 52 == unknown-#memory_int-unknown[2][2]) && CCCELVOL4 == 5) && unknown-#memory_int-unknown[volArray][-20 + volArray + 16 * i] == CCCELVOL1) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && 7 <= CCCELVOL3) && CELLCOUNT <= 2147483647) && CCCELVOL1 == 1) && volArray == 0) && 0 <= \old(cond)) && 0 <= cond) && i <= (if !(CELLCOUNT % 4 == 0) && CELLCOUNT < 0 then CELLCOUNT / 4 + 1 else CELLCOUNT / 4) + 1) && \valid[1] == 1) && CCCELVOL2 == 3) && 2 <= i) && unknown-#memory_int-unknown[2][4] == 99) && 112 == unknown-#memory_int-unknown[2][0]) && CELLCOUNT == CELLCOUNT / 4 * 4) && \valid[0] == 0) && CCCELVOL3 <= 7) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && CCCELVOL2 == unknown-#memory_int-unknown[volArray][volArray + 16 * i + -24]) && \old(cond) <= 1) && unknown-#memory_int-unknown[1][1] == 0) && unknown-#StackHeapBarrier-unknown < volArray) && cond <= 1) && 46 == unknown-#memory_int-unknown[2][3]) && 6 == unknown-#length-unknown[2]) && 0 < unknown-#StackHeapBarrier-unknown) && CCCELVOL3 == unknown-#memory_int-unknown[volArray][volArray + -28 + 16 * i]) && #NULL == 0) || ((((((((((((((((((((((((((((((((((((unknown-#length-unknown[3] == 12 && CCCELVOL3 == 7) && CELLCOUNT % 1073741824 * 4 == unknown-#length-unknown[volArray]) && \valid[volArray] == 1) && unknown-#memory_int-unknown[2][5] == 0) && 114 == unknown-#memory_int-unknown[2][1]) && 2 <= CELLCOUNT) && 52 == unknown-#memory_int-unknown[2][2]) && CCCELVOL4 == 5) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && CELLCOUNT <= 2147483647) && CCCELVOL1 == 1) && volArray == 0) && 0 <= \old(cond)) && 0 <= cond) && \valid[1] == 1) && CCCELVOL2 == 3) && 2 <= i) && unknown-#memory_int-unknown[2][4] == 99) && 112 == unknown-#memory_int-unknown[2][0]) && i <= 536870913) && CELLCOUNT == CELLCOUNT / 4 * 4) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && \old(cond) <= 1) && unknown-#memory_int-unknown[1][1] == 0) && unknown-#memory_int-unknown[volArray][-20 + volArray + 16 * i] == 0) && unknown-#StackHeapBarrier-unknown < volArray) && cond <= 1) && 46 == unknown-#memory_int-unknown[2][3]) && CCCELVOL1 < MINVAL) && 6 == unknown-#length-unknown[2]) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0)) || (((((((((((((((((((((((((((((((((((3 <= CCCELVOL2 && unknown-#length-unknown[3] == 12) && CCCELVOL3 == 7) && CELLCOUNT % 1073741824 * 4 == unknown-#length-unknown[volArray]) && \valid[volArray] == 1) && unknown-#memory_int-unknown[2][5] == 0) && 114 == unknown-#memory_int-unknown[2][1]) && 2 <= CELLCOUNT) && 52 == unknown-#memory_int-unknown[2][2]) && CCCELVOL4 == 5) && 2 == unknown-#length-unknown[1]) && i == 1) && \valid[3] == 1) && 0 <= volArray) && #NULL <= 0) && CELLCOUNT <= 2147483647) && CCCELVOL2 <= 3) && \old(cond) == cond) && \valid[1] == 1) && CCCELVOL1 <= 1) && unknown-#memory_int-unknown[2][4] == 99) && 112 == unknown-#memory_int-unknown[2][0]) && \valid[0] == 0) && volArray <= 0) && !(cond == 0)) && (if (if !(CELLCOUNT % 4 == 0) && CELLCOUNT < 0 then CELLCOUNT % 4 + -4 else CELLCOUNT % 4) == 0 then 1 else 0) == \old(cond)) && \valid[2] == 1) && unknown-#memory_int-unknown[1][0] == 48) && 0 <= #NULL) && unknown-#memory_int-unknown[1][1] == 0) && unknown-#StackHeapBarrier-unknown < volArray) && 1 <= CCCELVOL1) && 46 == unknown-#memory_int-unknown[2][3]) && 6 == unknown-#length-unknown[2]) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) RESULT: Ultimate proved your program to be correct! [2022-12-14 08:09:23,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cef63a05-0119-4ad5-b890-2a0550502c0e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE