./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-tiling/pr4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 00:55:33,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:55:33,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:55:33,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:55:33,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:55:33,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:55:33,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:55:33,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:55:33,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:55:33,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:55:33,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:55:33,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:55:33,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:55:33,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:55:33,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:55:33,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:55:33,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:55:33,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:55:33,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:55:33,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:55:33,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:55:33,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:55:33,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:55:33,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:55:33,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:55:33,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:55:33,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:55:33,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:55:33,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:55:33,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:55:33,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:55:33,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:55:33,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:55:33,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:55:33,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:55:33,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:55:33,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:55:33,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:55:33,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:55:33,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:55:33,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:55:33,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-26 00:55:33,245 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:55:33,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:55:33,246 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:55:33,246 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:55:33,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:55:33,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:55:33,248 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:55:33,248 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:55:33,248 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:55:33,248 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:55:33,249 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:55:33,249 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:55:33,249 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:55:33,250 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:55:33,250 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:55:33,250 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:55:33,250 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:55:33,250 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:55:33,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:55:33,251 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:55:33,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:55:33,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:55:33,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:55:33,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:55:33,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:55:33,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:55:33,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:55:33,252 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:55:33,253 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:55:33,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:55:33,253 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:55:33,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:55:33,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:55:33,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:55:33,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:55:33,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:55:33,255 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:55:33,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:55:33,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:55:33,256 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:55:33,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:55:33,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:55:33,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:55:33,257 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_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14a75e050103eb09182e049a798a738dec478e3acaa4fb01ae8649b715b8362f [2022-11-26 00:55:33,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:55:33,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:55:33,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:55:33,570 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:55:33,570 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:55:33,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/array-tiling/pr4.c [2022-11-26 00:55:36,632 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:55:36,830 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:55:36,831 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/sv-benchmarks/c/array-tiling/pr4.c [2022-11-26 00:55:36,837 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/data/91ab57dd2/56d6ec0ec0c64590b3b84b52452dd58f/FLAGc2b2ae7ca [2022-11-26 00:55:36,851 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/data/91ab57dd2/56d6ec0ec0c64590b3b84b52452dd58f [2022-11-26 00:55:36,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:55:36,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:55:36,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:55:36,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:55:36,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:55:36,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:55:36" (1/1) ... [2022-11-26 00:55:36,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a2651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:36, skipping insertion in model container [2022-11-26 00:55:36,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:55:36" (1/1) ... [2022-11-26 00:55:36,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:55:36,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:55:37,038 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_14698058-2ee4-43f6-870f-4c1446099700/sv-benchmarks/c/array-tiling/pr4.c[394,407] [2022-11-26 00:55:37,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:55:37,070 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:55:37,087 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_14698058-2ee4-43f6-870f-4c1446099700/sv-benchmarks/c/array-tiling/pr4.c[394,407] [2022-11-26 00:55:37,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:55:37,118 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:55:37,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37 WrapperNode [2022-11-26 00:55:37,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:55:37,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:55:37,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:55:37,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:55:37,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37" (1/1) ... [2022-11-26 00:55:37,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37" (1/1) ... [2022-11-26 00:55:37,158 INFO L138 Inliner]: procedures = 15, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 121 [2022-11-26 00:55:37,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:55:37,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:55:37,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:55:37,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:55:37,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37" (1/1) ... [2022-11-26 00:55:37,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37" (1/1) ... [2022-11-26 00:55:37,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37" (1/1) ... [2022-11-26 00:55:37,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37" (1/1) ... [2022-11-26 00:55:37,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37" (1/1) ... [2022-11-26 00:55:37,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37" (1/1) ... [2022-11-26 00:55:37,193 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37" (1/1) ... [2022-11-26 00:55:37,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37" (1/1) ... [2022-11-26 00:55:37,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:55:37,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:55:37,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:55:37,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:55:37,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37" (1/1) ... [2022-11-26 00:55:37,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:55:37,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:55:37,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:55:37,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:55:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:55:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:55:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:55:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:55:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:55:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:55:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:55:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:55:37,373 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:55:37,375 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:55:37,682 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:55:37,790 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:55:37,790 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-26 00:55:37,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:55:37 BoogieIcfgContainer [2022-11-26 00:55:37,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:55:37,795 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:55:37,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:55:37,800 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:55:37,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:55:36" (1/3) ... [2022-11-26 00:55:37,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64e631c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:55:37, skipping insertion in model container [2022-11-26 00:55:37,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:55:37" (2/3) ... [2022-11-26 00:55:37,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64e631c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:55:37, skipping insertion in model container [2022-11-26 00:55:37,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:55:37" (3/3) ... [2022-11-26 00:55:37,806 INFO L112 eAbstractionObserver]: Analyzing ICFG pr4.c [2022-11-26 00:55:37,847 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:55:37,848 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 38 error locations. [2022-11-26 00:55:37,918 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:55:37,926 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;@7e5796e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:55:37,926 INFO L358 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2022-11-26 00:55:37,930 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) [2022-11-26 00:55:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-26 00:55:37,937 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:37,937 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-26 00:55:37,938 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)] === [2022-11-26 00:55:37,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:37,943 INFO L85 PathProgramCache]: Analyzing trace with hash 5968420, now seen corresponding path program 1 times [2022-11-26 00:55:37,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:37,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61848363] [2022-11-26 00:55:37,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:37,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:38,386 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:38,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61848363] [2022-11-26 00:55:38,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61848363] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:38,387 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:55:38,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:55:38,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248383992] [2022-11-26 00:55:38,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:38,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:55:38,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:38,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:55:38,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:55:38,427 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) [2022-11-26 00:55:38,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:55:38,495 INFO L93 Difference]: Finished difference Result 104 states and 110 transitions. [2022-11-26 00:55:38,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:55:38,498 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 [2022-11-26 00:55:38,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:55:38,507 INFO L225 Difference]: With dead ends: 104 [2022-11-26 00:55:38,507 INFO L226 Difference]: Without dead ends: 86 [2022-11-26 00:55:38,510 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 [2022-11-26 00:55:38,513 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 [2022-11-26 00:55:38,515 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] [2022-11-26 00:55:38,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-11-26 00:55:38,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2022-11-26 00:55:38,549 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) [2022-11-26 00:55:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 91 transitions. [2022-11-26 00:55:38,552 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 91 transitions. Word has length 4 [2022-11-26 00:55:38,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:55:38,553 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 91 transitions. [2022-11-26 00:55:38,553 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) [2022-11-26 00:55:38,554 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2022-11-26 00:55:38,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-26 00:55:38,554 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:38,554 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-26 00:55:38,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:55:38,555 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)] === [2022-11-26 00:55:38,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:38,556 INFO L85 PathProgramCache]: Analyzing trace with hash 185021074, now seen corresponding path program 1 times [2022-11-26 00:55:38,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:38,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723798256] [2022-11-26 00:55:38,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:38,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:38,940 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:38,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723798256] [2022-11-26 00:55:38,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723798256] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:38,941 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:55:38,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:55:38,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872887837] [2022-11-26 00:55:38,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:38,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:55:38,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:38,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:55:38,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:55:38,944 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) [2022-11-26 00:55:39,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:55:39,019 INFO L93 Difference]: Finished difference Result 86 states and 91 transitions. [2022-11-26 00:55:39,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:55:39,021 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 [2022-11-26 00:55:39,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:55:39,028 INFO L225 Difference]: With dead ends: 86 [2022-11-26 00:55:39,028 INFO L226 Difference]: Without dead ends: 85 [2022-11-26 00:55:39,029 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:55:39,032 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 [2022-11-26 00:55:39,034 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] [2022-11-26 00:55:39,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-11-26 00:55:39,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2022-11-26 00:55:39,047 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) [2022-11-26 00:55:39,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 90 transitions. [2022-11-26 00:55:39,051 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 90 transitions. Word has length 5 [2022-11-26 00:55:39,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:55:39,052 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 90 transitions. [2022-11-26 00:55:39,054 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) [2022-11-26 00:55:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2022-11-26 00:55:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-26 00:55:39,055 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:39,055 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:55:39,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:55:39,056 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)] === [2022-11-26 00:55:39,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:39,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1519833451, now seen corresponding path program 1 times [2022-11-26 00:55:39,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:39,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323524733] [2022-11-26 00:55:39,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:39,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:39,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:39,174 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:39,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323524733] [2022-11-26 00:55:39,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323524733] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:39,176 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:55:39,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-26 00:55:39,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564028821] [2022-11-26 00:55:39,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:39,177 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:55:39,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:39,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:55:39,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:55:39,181 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) [2022-11-26 00:55:39,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:55:39,420 INFO L93 Difference]: Finished difference Result 162 states and 172 transitions. [2022-11-26 00:55:39,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:55:39,421 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 [2022-11-26 00:55:39,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:55:39,430 INFO L225 Difference]: With dead ends: 162 [2022-11-26 00:55:39,430 INFO L226 Difference]: Without dead ends: 130 [2022-11-26 00:55:39,434 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 [2022-11-26 00:55:39,436 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 44 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:55:39,439 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 68 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-26 00:55:39,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2022-11-26 00:55:39,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 124. [2022-11-26 00:55:39,455 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) [2022-11-26 00:55:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 134 transitions. [2022-11-26 00:55:39,459 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 134 transitions. Word has length 8 [2022-11-26 00:55:39,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:55:39,460 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 134 transitions. [2022-11-26 00:55:39,460 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) [2022-11-26 00:55:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 134 transitions. [2022-11-26 00:55:39,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-26 00:55:39,461 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:39,461 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:55:39,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:55:39,462 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)] === [2022-11-26 00:55:39,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:39,465 INFO L85 PathProgramCache]: Analyzing trace with hash -129767751, now seen corresponding path program 1 times [2022-11-26 00:55:39,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:39,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687412217] [2022-11-26 00:55:39,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:39,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:39,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:39,580 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:39,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687412217] [2022-11-26 00:55:39,581 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687412217] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:39,581 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:55:39,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:55:39,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427000614] [2022-11-26 00:55:39,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:39,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:55:39,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:39,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:55:39,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:55:39,584 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) [2022-11-26 00:55:39,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:55:39,710 INFO L93 Difference]: Finished difference Result 129 states and 139 transitions. [2022-11-26 00:55:39,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:55:39,711 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 [2022-11-26 00:55:39,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:55:39,714 INFO L225 Difference]: With dead ends: 129 [2022-11-26 00:55:39,714 INFO L226 Difference]: Without dead ends: 127 [2022-11-26 00:55:39,715 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 [2022-11-26 00:55:39,727 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 [2022-11-26 00:55:39,727 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] [2022-11-26 00:55:39,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2022-11-26 00:55:39,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2022-11-26 00:55:39,743 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) [2022-11-26 00:55:39,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 137 transitions. [2022-11-26 00:55:39,744 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 137 transitions. Word has length 9 [2022-11-26 00:55:39,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:55:39,744 INFO L495 AbstractCegarLoop]: Abstraction has 127 states and 137 transitions. [2022-11-26 00:55:39,745 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) [2022-11-26 00:55:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 137 transitions. [2022-11-26 00:55:39,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-26 00:55:39,745 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:39,745 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:55:39,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:55:39,746 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)] === [2022-11-26 00:55:39,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:39,746 INFO L85 PathProgramCache]: Analyzing trace with hash -440318139, now seen corresponding path program 1 times [2022-11-26 00:55:39,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:39,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223207711] [2022-11-26 00:55:39,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:39,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-26 00:55:39,917 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:39,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223207711] [2022-11-26 00:55:39,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223207711] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:39,918 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:55:39,918 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:55:39,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558026835] [2022-11-26 00:55:39,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:39,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:55:39,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:39,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:55:39,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:55:39,920 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) [2022-11-26 00:55:40,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:55:40,106 INFO L93 Difference]: Finished difference Result 141 states and 151 transitions. [2022-11-26 00:55:40,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:55:40,107 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 [2022-11-26 00:55:40,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:55:40,108 INFO L225 Difference]: With dead ends: 141 [2022-11-26 00:55:40,108 INFO L226 Difference]: Without dead ends: 132 [2022-11-26 00:55:40,108 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 [2022-11-26 00:55:40,109 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:55:40,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 64 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-26 00:55:40,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-11-26 00:55:40,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 127. [2022-11-26 00:55:40,116 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) [2022-11-26 00:55:40,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 136 transitions. [2022-11-26 00:55:40,117 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 136 transitions. Word has length 12 [2022-11-26 00:55:40,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:55:40,118 INFO L495 AbstractCegarLoop]: Abstraction has 127 states and 136 transitions. [2022-11-26 00:55:40,118 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) [2022-11-26 00:55:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2022-11-26 00:55:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-26 00:55:40,119 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:40,119 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] [2022-11-26 00:55:40,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:55:40,119 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)] === [2022-11-26 00:55:40,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:40,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1094087703, now seen corresponding path program 1 times [2022-11-26 00:55:40,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:40,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342510407] [2022-11-26 00:55:40,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:40,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:40,197 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:40,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342510407] [2022-11-26 00:55:40,197 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342510407] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:40,198 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:55:40,198 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:55:40,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435145111] [2022-11-26 00:55:40,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:40,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:55:40,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:40,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:55:40,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:55:40,199 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) [2022-11-26 00:55:40,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:55:40,359 INFO L93 Difference]: Finished difference Result 132 states and 141 transitions. [2022-11-26 00:55:40,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:55:40,360 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 [2022-11-26 00:55:40,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:55:40,361 INFO L225 Difference]: With dead ends: 132 [2022-11-26 00:55:40,361 INFO L226 Difference]: Without dead ends: 130 [2022-11-26 00:55:40,361 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 [2022-11-26 00:55:40,362 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 [2022-11-26 00:55:40,362 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] [2022-11-26 00:55:40,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2022-11-26 00:55:40,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2022-11-26 00:55:40,369 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) [2022-11-26 00:55:40,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 139 transitions. [2022-11-26 00:55:40,370 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 139 transitions. Word has length 28 [2022-11-26 00:55:40,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:55:40,370 INFO L495 AbstractCegarLoop]: Abstraction has 130 states and 139 transitions. [2022-11-26 00:55:40,370 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) [2022-11-26 00:55:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2022-11-26 00:55:40,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-26 00:55:40,371 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:40,371 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] [2022-11-26 00:55:40,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:55:40,372 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)] === [2022-11-26 00:55:40,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:40,372 INFO L85 PathProgramCache]: Analyzing trace with hash 446012602, now seen corresponding path program 1 times [2022-11-26 00:55:40,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:40,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725108839] [2022-11-26 00:55:40,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:40,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:40,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:40,460 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:40,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725108839] [2022-11-26 00:55:40,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725108839] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:55:40,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1711609247] [2022-11-26 00:55:40,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:40,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:55:40,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:55:40,467 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:55:40,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:55:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:40,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-26 00:55:40,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:55:40,732 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:40,734 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:55:40,734 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1711609247] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:40,734 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:55:40,735 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2022-11-26 00:55:40,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729651135] [2022-11-26 00:55:40,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:40,736 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:55:40,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:40,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:55:40,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:55:40,738 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) [2022-11-26 00:55:40,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:55:40,795 INFO L93 Difference]: Finished difference Result 335 states and 359 transitions. [2022-11-26 00:55:40,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:55:40,796 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 [2022-11-26 00:55:40,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:55:40,798 INFO L225 Difference]: With dead ends: 335 [2022-11-26 00:55:40,798 INFO L226 Difference]: Without dead ends: 225 [2022-11-26 00:55:40,800 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 [2022-11-26 00:55:40,802 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 [2022-11-26 00:55:40,802 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] [2022-11-26 00:55:40,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2022-11-26 00:55:40,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 190. [2022-11-26 00:55:40,824 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) [2022-11-26 00:55:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 231 transitions. [2022-11-26 00:55:40,826 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 231 transitions. Word has length 34 [2022-11-26 00:55:40,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:55:40,827 INFO L495 AbstractCegarLoop]: Abstraction has 190 states and 231 transitions. [2022-11-26 00:55:40,827 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) [2022-11-26 00:55:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 231 transitions. [2022-11-26 00:55:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-26 00:55:40,830 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:40,830 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] [2022-11-26 00:55:40,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-26 00:55:41,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:55:41,036 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)] === [2022-11-26 00:55:41,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:41,037 INFO L85 PathProgramCache]: Analyzing trace with hash 1618513328, now seen corresponding path program 1 times [2022-11-26 00:55:41,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:41,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186474338] [2022-11-26 00:55:41,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:41,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:41,169 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:41,169 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:41,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186474338] [2022-11-26 00:55:41,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186474338] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:55:41,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1628026525] [2022-11-26 00:55:41,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:41,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:55:41,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:55:41,172 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:55:41,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:55:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:41,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-26 00:55:41,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:55:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:41,409 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:55:41,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1628026525] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:41,409 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:55:41,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2022-11-26 00:55:41,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023754342] [2022-11-26 00:55:41,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:41,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:55:41,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:41,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:55:41,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:55:41,412 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) [2022-11-26 00:55:41,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:55:41,464 INFO L93 Difference]: Finished difference Result 434 states and 539 transitions. [2022-11-26 00:55:41,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:55:41,465 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 [2022-11-26 00:55:41,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:55:41,466 INFO L225 Difference]: With dead ends: 434 [2022-11-26 00:55:41,467 INFO L226 Difference]: Without dead ends: 301 [2022-11-26 00:55:41,470 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 [2022-11-26 00:55:41,473 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 [2022-11-26 00:55:41,474 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] [2022-11-26 00:55:41,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2022-11-26 00:55:41,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 266. [2022-11-26 00:55:41,483 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) [2022-11-26 00:55:41,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 358 transitions. [2022-11-26 00:55:41,484 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 358 transitions. Word has length 34 [2022-11-26 00:55:41,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:55:41,484 INFO L495 AbstractCegarLoop]: Abstraction has 266 states and 358 transitions. [2022-11-26 00:55:41,484 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) [2022-11-26 00:55:41,484 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 358 transitions. [2022-11-26 00:55:41,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-26 00:55:41,485 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:41,485 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] [2022-11-26 00:55:41,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-26 00:55:41,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:55:41,691 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)] === [2022-11-26 00:55:41,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:41,692 INFO L85 PathProgramCache]: Analyzing trace with hash 620822842, now seen corresponding path program 1 times [2022-11-26 00:55:41,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:41,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196274172] [2022-11-26 00:55:41,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:41,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:41,774 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:41,775 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:41,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196274172] [2022-11-26 00:55:41,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196274172] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:55:41,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1170443848] [2022-11-26 00:55:41,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:41,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:55:41,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:55:41,777 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:55:41,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-26 00:55:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:41,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-26 00:55:41,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:55:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:41,932 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:55:41,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1170443848] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:41,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:55:41,933 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2022-11-26 00:55:41,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432833233] [2022-11-26 00:55:41,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:41,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:55:41,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:41,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:55:41,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:55:41,935 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) [2022-11-26 00:55:42,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:55:42,162 INFO L93 Difference]: Finished difference Result 266 states and 358 transitions. [2022-11-26 00:55:42,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:55:42,163 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 [2022-11-26 00:55:42,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:55:42,166 INFO L225 Difference]: With dead ends: 266 [2022-11-26 00:55:42,166 INFO L226 Difference]: Without dead ends: 249 [2022-11-26 00:55:42,166 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 [2022-11-26 00:55:42,169 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 82 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:55:42,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 68 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-26 00:55:42,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2022-11-26 00:55:42,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 249. [2022-11-26 00:55:42,177 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) [2022-11-26 00:55:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 306 transitions. [2022-11-26 00:55:42,178 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 306 transitions. Word has length 34 [2022-11-26 00:55:42,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:55:42,179 INFO L495 AbstractCegarLoop]: Abstraction has 249 states and 306 transitions. [2022-11-26 00:55:42,179 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) [2022-11-26 00:55:42,179 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 306 transitions. [2022-11-26 00:55:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-26 00:55:42,182 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:55:42,182 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] [2022-11-26 00:55:42,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-26 00:55:42,388 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:55:42,388 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)] === [2022-11-26 00:55:42,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:55:42,389 INFO L85 PathProgramCache]: Analyzing trace with hash 2065638984, now seen corresponding path program 1 times [2022-11-26 00:55:42,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:55:42,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393884353] [2022-11-26 00:55:42,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:42,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:55:42,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:42,468 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:55:42,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393884353] [2022-11-26 00:55:42,468 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1393884353] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:55:42,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1269126568] [2022-11-26 00:55:42,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:55:42,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:55:42,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:55:42,470 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:55:42,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-26 00:55:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:55:42,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-26 00:55:42,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:55:42,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:42,598 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:55:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:55:42,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1269126568] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:55:42,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [53975267] [2022-11-26 00:55:42,684 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-11-26 00:55:42,684 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:55:42,688 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:55:42,693 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:55:42,693 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:55:42,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:42,858 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:55:42,859 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 [2022-11-26 00:55:42,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:42,877 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 [2022-11-26 00:55:43,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,135 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 [2022-11-26 00:55:43,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,256 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 [2022-11-26 00:55:43,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,360 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 [2022-11-26 00:55:43,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,498 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 [2022-11-26 00:55:43,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,709 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 [2022-11-26 00:55:43,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:43,850 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 [2022-11-26 00:55:44,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,088 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 [2022-11-26 00:55:44,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:55:44,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:55:44,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:44,489 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-11-26 00:55:44,489 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 [2022-11-26 00:55:45,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:55:45,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:55:45,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,477 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:55:45,478 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 [2022-11-26 00:55:45,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:55:45,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:45,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:55:46,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,040 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:55:46,041 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 [2022-11-26 00:55:46,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:55:46,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:55:46,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:55:46,558 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:55:46,559 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 [2022-11-26 00:55:46,874 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 [2022-11-26 00:55:46,922 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 [2022-11-26 00:55:46,959 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 [2022-11-26 00:55:46,997 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 [2022-11-26 00:55:47,036 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 [2022-11-26 00:55:47,254 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 [2022-11-26 00:55:47,325 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 [2022-11-26 00:55:47,413 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 [2022-11-26 00:55:47,507 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:55:50,615 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [53975267] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:55:50,615 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-26 00:55:50,615 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [4, 4, 4] total 22 [2022-11-26 00:55:50,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252354120] [2022-11-26 00:55:50,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:55:50,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-26 00:55:50,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:55:50,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-26 00:55:50,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=414, Unknown=0, NotChecked=0, Total=506 [2022-11-26 00:55:50,618 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) [2022-11-26 00:56:00,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:56:00,978 INFO L93 Difference]: Finished difference Result 344 states and 421 transitions. [2022-11-26 00:56:00,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-26 00:56:00,980 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 [2022-11-26 00:56:00,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:56:00,981 INFO L225 Difference]: With dead ends: 344 [2022-11-26 00:56:00,981 INFO L226 Difference]: Without dead ends: 288 [2022-11-26 00:56:00,982 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 68 SyntacticMatches, 18 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 430 ImplicationChecksByTransitivity, 11.8s TimeCoverageRelationStatistics Valid=334, Invalid=998, Unknown=0, NotChecked=0, Total=1332 [2022-11-26 00:56:00,983 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 465 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 685 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s 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, 1.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:56:00,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [465 Valid, 56 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 685 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-26 00:56:00,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2022-11-26 00:56:00,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 267. [2022-11-26 00:56:00,995 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) [2022-11-26 00:56:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 326 transitions. [2022-11-26 00:56:00,996 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 326 transitions. Word has length 35 [2022-11-26 00:56:00,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:56:00,996 INFO L495 AbstractCegarLoop]: Abstraction has 267 states and 326 transitions. [2022-11-26 00:56:00,997 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) [2022-11-26 00:56:00,997 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 326 transitions. [2022-11-26 00:56:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-26 00:56:00,998 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:56:00,998 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] [2022-11-26 00:56:01,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-11-26 00:56:01,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:56:01,203 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)] === [2022-11-26 00:56:01,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:56:01,205 INFO L85 PathProgramCache]: Analyzing trace with hash 2136409224, now seen corresponding path program 1 times [2022-11-26 00:56:01,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:56:01,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834928468] [2022-11-26 00:56:01,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:56:01,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:56:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:56:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:01,296 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:56:01,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834928468] [2022-11-26 00:56:01,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834928468] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:56:01,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [435245478] [2022-11-26 00:56:01,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:56:01,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:56:01,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:56:01,298 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:56:01,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-26 00:56:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:56:01,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-26 00:56:01,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:56:01,425 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:01,425 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:56:01,493 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:01,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [435245478] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:56:01,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1145761097] [2022-11-26 00:56:01,499 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-11-26 00:56:01,499 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:56:01,500 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:56:01,500 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:56:01,500 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:56:01,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:01,562 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:56:01,563 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 [2022-11-26 00:56:01,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:01,577 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 [2022-11-26 00:56:01,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:01,668 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 [2022-11-26 00:56:01,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:01,747 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 [2022-11-26 00:56:01,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:01,839 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 [2022-11-26 00:56:01,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:01,919 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 [2022-11-26 00:56:02,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:02,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:02,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,261 INFO L321 Elim1Store]: treesize reduction 102, result has 21.5 percent of original size [2022-11-26 00:56:02,262 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 [2022-11-26 00:56:02,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:02,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:02,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:02,779 INFO L321 Elim1Store]: treesize reduction 114, result has 16.8 percent of original size [2022-11-26 00:56:02,779 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 [2022-11-26 00:56:03,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:03,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:03,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,176 INFO L321 Elim1Store]: treesize reduction 109, result has 12.1 percent of original size [2022-11-26 00:56:03,177 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 [2022-11-26 00:56:03,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:03,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:03,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:03,571 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-11-26 00:56:03,572 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 [2022-11-26 00:56:04,133 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 [2022-11-26 00:56:04,159 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 [2022-11-26 00:56:04,190 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 [2022-11-26 00:56:04,225 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 [2022-11-26 00:56:04,295 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 [2022-11-26 00:56:04,324 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 [2022-11-26 00:56:04,360 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 [2022-11-26 00:56:04,401 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 [2022-11-26 00:56:04,471 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:56:07,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1145761097] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:56:07,061 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-26 00:56:07,061 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [4, 4, 4] total 22 [2022-11-26 00:56:07,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661306889] [2022-11-26 00:56:07,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:56:07,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-26 00:56:07,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:56:07,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-26 00:56:07,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=394, Unknown=0, NotChecked=0, Total=506 [2022-11-26 00:56:07,063 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) [2022-11-26 00:56:14,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:56:14,712 INFO L93 Difference]: Finished difference Result 385 states and 464 transitions. [2022-11-26 00:56:14,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-26 00:56:14,713 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 [2022-11-26 00:56:14,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:56:14,715 INFO L225 Difference]: With dead ends: 385 [2022-11-26 00:56:14,715 INFO L226 Difference]: Without dead ends: 370 [2022-11-26 00:56:14,715 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 74 SyntacticMatches, 12 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 310 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=271, Invalid=785, Unknown=0, NotChecked=0, Total=1056 [2022-11-26 00:56:14,716 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 452 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 300 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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, 1.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:56:14,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [452 Valid, 47 Invalid, 385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 300 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-26 00:56:14,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2022-11-26 00:56:14,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 321. [2022-11-26 00:56:14,730 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) [2022-11-26 00:56:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 386 transitions. [2022-11-26 00:56:14,731 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 386 transitions. Word has length 35 [2022-11-26 00:56:14,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:56:14,732 INFO L495 AbstractCegarLoop]: Abstraction has 321 states and 386 transitions. [2022-11-26 00:56:14,732 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) [2022-11-26 00:56:14,732 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 386 transitions. [2022-11-26 00:56:14,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-26 00:56:14,733 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:56:14,733 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] [2022-11-26 00:56:14,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-26 00:56:14,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-26 00:56:14,938 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)] === [2022-11-26 00:56:14,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:56:14,939 INFO L85 PathProgramCache]: Analyzing trace with hash 1272775230, now seen corresponding path program 1 times [2022-11-26 00:56:14,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:56:14,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272808801] [2022-11-26 00:56:14,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:56:14,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:56:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:56:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:15,057 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:56:15,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272808801] [2022-11-26 00:56:15,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272808801] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:56:15,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [953610275] [2022-11-26 00:56:15,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:56:15,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:56:15,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:56:15,059 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:56:15,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-26 00:56:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:56:15,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-26 00:56:15,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:56:15,186 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:15,187 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:56:15,252 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:15,252 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [953610275] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:56:15,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1074095256] [2022-11-26 00:56:15,257 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-11-26 00:56:15,258 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:56:15,258 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:56:15,258 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:56:15,258 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:56:15,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,319 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:56:15,319 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 [2022-11-26 00:56:15,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,346 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 [2022-11-26 00:56:15,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,414 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 [2022-11-26 00:56:15,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,498 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 [2022-11-26 00:56:15,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,578 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 [2022-11-26 00:56:15,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,674 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 [2022-11-26 00:56:15,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,827 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 [2022-11-26 00:56:15,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,911 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 [2022-11-26 00:56:15,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:15,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,003 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 [2022-11-26 00:56:16,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:16,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:16,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,271 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-11-26 00:56:16,272 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 [2022-11-26 00:56:16,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:16,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:16,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:16,871 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:56:16,872 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 [2022-11-26 00:56:17,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,193 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:17,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:17,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,237 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:56:17,238 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 [2022-11-26 00:56:17,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:17,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:17,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:17,589 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:56:17,590 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 [2022-11-26 00:56:17,784 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 [2022-11-26 00:56:17,816 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 [2022-11-26 00:56:17,846 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 [2022-11-26 00:56:17,881 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 [2022-11-26 00:56:17,913 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 [2022-11-26 00:56:18,069 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 [2022-11-26 00:56:18,136 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 [2022-11-26 00:56:18,208 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 [2022-11-26 00:56:18,236 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:56:21,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1074095256] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:56:21,213 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-26 00:56:21,213 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [4, 4, 4] total 23 [2022-11-26 00:56:21,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83823571] [2022-11-26 00:56:21,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:56:21,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-26 00:56:21,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:56:21,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-26 00:56:21,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=451, Unknown=0, NotChecked=0, Total=552 [2022-11-26 00:56:21,216 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) [2022-11-26 00:56:31,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:56:31,618 INFO L93 Difference]: Finished difference Result 467 states and 565 transitions. [2022-11-26 00:56:31,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-26 00:56:31,623 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 [2022-11-26 00:56:31,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:56:31,624 INFO L225 Difference]: With dead ends: 467 [2022-11-26 00:56:31,624 INFO L226 Difference]: Without dead ends: 375 [2022-11-26 00:56:31,625 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 71 SyntacticMatches, 14 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 413 ImplicationChecksByTransitivity, 12.0s TimeCoverageRelationStatistics Valid=344, Invalid=1062, Unknown=0, NotChecked=0, Total=1406 [2022-11-26 00:56:31,626 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 496 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 571 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s 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, 1.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:56:31,626 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [496 Valid, 55 Invalid, 652 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 571 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-26 00:56:31,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375 states. [2022-11-26 00:56:31,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375 to 340. [2022-11-26 00:56:31,641 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) [2022-11-26 00:56:31,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 407 transitions. [2022-11-26 00:56:31,643 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 407 transitions. Word has length 35 [2022-11-26 00:56:31,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:56:31,643 INFO L495 AbstractCegarLoop]: Abstraction has 340 states and 407 transitions. [2022-11-26 00:56:31,643 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) [2022-11-26 00:56:31,643 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 407 transitions. [2022-11-26 00:56:31,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-26 00:56:31,644 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:56:31,644 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] [2022-11-26 00:56:31,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-26 00:56:31,851 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-26 00:56:31,851 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)] === [2022-11-26 00:56:31,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:56:31,852 INFO L85 PathProgramCache]: Analyzing trace with hash -2089281528, now seen corresponding path program 1 times [2022-11-26 00:56:31,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:56:31,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847080495] [2022-11-26 00:56:31,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:56:31,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:56:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:56:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:31,889 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:56:31,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847080495] [2022-11-26 00:56:31,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847080495] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:56:31,890 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:56:31,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:56:31,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442506920] [2022-11-26 00:56:31,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:56:31,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:56:31,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:56:31,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:56:31,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:56:31,892 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) [2022-11-26 00:56:31,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:56:31,928 INFO L93 Difference]: Finished difference Result 521 states and 620 transitions. [2022-11-26 00:56:31,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:56:31,929 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 [2022-11-26 00:56:31,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:56:31,931 INFO L225 Difference]: With dead ends: 521 [2022-11-26 00:56:31,931 INFO L226 Difference]: Without dead ends: 429 [2022-11-26 00:56:31,932 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 [2022-11-26 00:56:31,933 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 [2022-11-26 00:56:31,933 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] [2022-11-26 00:56:31,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2022-11-26 00:56:31,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 409. [2022-11-26 00:56:31,951 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) [2022-11-26 00:56:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 497 transitions. [2022-11-26 00:56:31,952 INFO L78 Accepts]: Start accepts. Automaton has 409 states and 497 transitions. Word has length 35 [2022-11-26 00:56:31,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:56:31,953 INFO L495 AbstractCegarLoop]: Abstraction has 409 states and 497 transitions. [2022-11-26 00:56:31,954 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) [2022-11-26 00:56:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 497 transitions. [2022-11-26 00:56:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-26 00:56:31,954 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:56:31,954 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] [2022-11-26 00:56:31,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-26 00:56:31,955 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)] === [2022-11-26 00:56:31,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:56:31,956 INFO L85 PathProgramCache]: Analyzing trace with hash -2089271598, now seen corresponding path program 1 times [2022-11-26 00:56:31,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:56:31,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976323590] [2022-11-26 00:56:31,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:56:31,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:56:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:56:32,027 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:32,027 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:56:32,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976323590] [2022-11-26 00:56:32,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976323590] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:56:32,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [845167181] [2022-11-26 00:56:32,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:56:32,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:56:32,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:56:32,031 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:56:32,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-26 00:56:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:56:32,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-26 00:56:32,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:56:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:32,161 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:56:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:32,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [845167181] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:56:32,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [729495180] [2022-11-26 00:56:32,219 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-11-26 00:56:32,219 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:56:32,219 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:56:32,220 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:56:32,220 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:56:32,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,289 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:56:32,289 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 [2022-11-26 00:56:32,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,304 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 [2022-11-26 00:56:32,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,364 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 [2022-11-26 00:56:32,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,426 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 [2022-11-26 00:56:32,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,487 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 [2022-11-26 00:56:32,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,563 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 [2022-11-26 00:56:32,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,731 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 [2022-11-26 00:56:32,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,818 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 [2022-11-26 00:56:32,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:32,910 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 [2022-11-26 00:56:33,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:33,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:33,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:33,178 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-11-26 00:56:33,178 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 [2022-11-26 00:56:34,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:34,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:34,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,395 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:56:34,396 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 [2022-11-26 00:56:34,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:34,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:35,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:35,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,068 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:56:35,069 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 [2022-11-26 00:56:35,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:35,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:35,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:35,641 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:56:35,642 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 [2022-11-26 00:56:36,018 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 [2022-11-26 00:56:36,048 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 [2022-11-26 00:56:36,076 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 [2022-11-26 00:56:36,107 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 [2022-11-26 00:56:36,137 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 [2022-11-26 00:56:36,290 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 [2022-11-26 00:56:36,349 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 [2022-11-26 00:56:36,408 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 [2022-11-26 00:56:36,451 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:56:39,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [729495180] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:56:39,403 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-26 00:56:39,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [4, 4, 4] total 22 [2022-11-26 00:56:39,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562432446] [2022-11-26 00:56:39,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:56:39,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-26 00:56:39,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:56:39,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-26 00:56:39,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=413, Unknown=0, NotChecked=0, Total=506 [2022-11-26 00:56:39,405 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) [2022-11-26 00:56:48,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:56:48,483 INFO L93 Difference]: Finished difference Result 550 states and 660 transitions. [2022-11-26 00:56:48,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-26 00:56:48,485 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 [2022-11-26 00:56:48,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:56:48,486 INFO L225 Difference]: With dead ends: 550 [2022-11-26 00:56:48,487 INFO L226 Difference]: Without dead ends: 442 [2022-11-26 00:56:48,487 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 68 SyntacticMatches, 18 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 428 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=310, Invalid=950, Unknown=0, NotChecked=0, Total=1260 [2022-11-26 00:56:48,488 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 247 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 535 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s 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, 1.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:56:48,488 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [247 Valid, 49 Invalid, 584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 535 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-26 00:56:48,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2022-11-26 00:56:48,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 385. [2022-11-26 00:56:48,505 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) [2022-11-26 00:56:48,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 456 transitions. [2022-11-26 00:56:48,506 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 456 transitions. Word has length 35 [2022-11-26 00:56:48,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:56:48,507 INFO L495 AbstractCegarLoop]: Abstraction has 385 states and 456 transitions. [2022-11-26 00:56:48,507 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) [2022-11-26 00:56:48,507 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 456 transitions. [2022-11-26 00:56:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-26 00:56:48,508 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:56:48,508 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] [2022-11-26 00:56:48,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-26 00:56:48,713 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:56:48,714 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)] === [2022-11-26 00:56:48,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:56:48,714 INFO L85 PathProgramCache]: Analyzing trace with hash -101487460, now seen corresponding path program 1 times [2022-11-26 00:56:48,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:56:48,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108235660] [2022-11-26 00:56:48,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:56:48,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:56:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:56:48,780 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:48,780 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:56:48,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108235660] [2022-11-26 00:56:48,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108235660] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:56:48,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1516925243] [2022-11-26 00:56:48,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:56:48,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:56:48,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:56:48,782 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:56:48,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-26 00:56:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:56:48,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-26 00:56:48,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:56:48,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:48,927 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:56:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:56:48,985 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1516925243] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:56:48,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [83082327] [2022-11-26 00:56:48,994 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2022-11-26 00:56:48,995 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:56:48,995 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:56:48,995 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:56:48,996 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:56:49,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,053 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:56:49,056 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 [2022-11-26 00:56:49,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,074 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 [2022-11-26 00:56:49,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,161 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 [2022-11-26 00:56:49,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,230 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 [2022-11-26 00:56:49,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,293 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 [2022-11-26 00:56:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,375 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 [2022-11-26 00:56:49,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,516 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 [2022-11-26 00:56:49,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,597 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 [2022-11-26 00:56:49,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,688 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 [2022-11-26 00:56:49,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:49,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:49,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:49,939 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-11-26 00:56:49,940 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 [2022-11-26 00:56:50,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:50,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:50,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:50,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,020 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:56:51,021 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 [2022-11-26 00:56:51,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:51,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:51,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:51,689 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:56:51,690 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 [2022-11-26 00:56:52,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:52,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:56:52,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:56:52,283 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:56:52,283 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 [2022-11-26 00:56:52,635 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 [2022-11-26 00:56:52,684 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 [2022-11-26 00:56:52,716 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 [2022-11-26 00:56:52,755 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 [2022-11-26 00:56:52,788 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 [2022-11-26 00:56:52,935 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 [2022-11-26 00:56:52,970 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 [2022-11-26 00:56:53,005 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 [2022-11-26 00:56:53,024 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:56:55,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [83082327] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:56:55,426 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-26 00:56:55,426 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [4, 4, 4] total 22 [2022-11-26 00:56:55,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628331488] [2022-11-26 00:56:55,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:56:55,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-11-26 00:56:55,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:56:55,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-26 00:56:55,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=413, Unknown=0, NotChecked=0, Total=506 [2022-11-26 00:56:55,428 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) [2022-11-26 00:57:02,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:57:02,933 INFO L93 Difference]: Finished difference Result 475 states and 547 transitions. [2022-11-26 00:57:02,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-26 00:57:02,933 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 [2022-11-26 00:57:02,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:57:02,935 INFO L225 Difference]: With dead ends: 475 [2022-11-26 00:57:02,935 INFO L226 Difference]: Without dead ends: 419 [2022-11-26 00:57:02,936 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 71 SyntacticMatches, 15 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 388 ImplicationChecksByTransitivity, 8.7s TimeCoverageRelationStatistics Valid=265, Invalid=857, Unknown=0, NotChecked=0, Total=1122 [2022-11-26 00:57:02,936 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 318 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 545 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s 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, 1.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:57:02,937 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [318 Valid, 54 Invalid, 603 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 545 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-26 00:57:02,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2022-11-26 00:57:02,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 358. [2022-11-26 00:57:02,954 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) [2022-11-26 00:57:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 416 transitions. [2022-11-26 00:57:02,955 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 416 transitions. Word has length 35 [2022-11-26 00:57:02,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:57:02,956 INFO L495 AbstractCegarLoop]: Abstraction has 358 states and 416 transitions. [2022-11-26 00:57:02,956 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) [2022-11-26 00:57:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 416 transitions. [2022-11-26 00:57:02,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-26 00:57:02,957 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:57:02,957 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] [2022-11-26 00:57:02,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-26 00:57:03,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-26 00:57:03,162 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)] === [2022-11-26 00:57:03,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:57:03,162 INFO L85 PathProgramCache]: Analyzing trace with hash 216070036, now seen corresponding path program 1 times [2022-11-26 00:57:03,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:57:03,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192445021] [2022-11-26 00:57:03,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:03,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:57:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:57:03,247 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:57:03,247 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:57:03,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192445021] [2022-11-26 00:57:03,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192445021] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:57:03,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [88549844] [2022-11-26 00:57:03,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:03,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:57:03,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:57:03,250 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:57:03,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-26 00:57:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:57:03,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-26 00:57:03,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:57:03,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:57:03,354 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:57:03,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [88549844] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:57:03,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:57:03,355 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-26 00:57:03,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837993282] [2022-11-26 00:57:03,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:57:03,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:57:03,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:57:03,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:57:03,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:57:03,357 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) [2022-11-26 00:57:03,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:57:03,500 INFO L93 Difference]: Finished difference Result 418 states and 476 transitions. [2022-11-26 00:57:03,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:57:03,501 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 [2022-11-26 00:57:03,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:57:03,503 INFO L225 Difference]: With dead ends: 418 [2022-11-26 00:57:03,503 INFO L226 Difference]: Without dead ends: 417 [2022-11-26 00:57:03,503 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 [2022-11-26 00:57:03,504 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 [2022-11-26 00:57:03,504 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] [2022-11-26 00:57:03,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2022-11-26 00:57:03,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 357. [2022-11-26 00:57:03,523 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) [2022-11-26 00:57:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 415 transitions. [2022-11-26 00:57:03,525 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 415 transitions. Word has length 38 [2022-11-26 00:57:03,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:57:03,525 INFO L495 AbstractCegarLoop]: Abstraction has 357 states and 415 transitions. [2022-11-26 00:57:03,525 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) [2022-11-26 00:57:03,526 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 415 transitions. [2022-11-26 00:57:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-26 00:57:03,526 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:57:03,526 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] [2022-11-26 00:57:03,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-26 00:57:03,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-26 00:57:03,732 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)] === [2022-11-26 00:57:03,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:57:03,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1891763290, now seen corresponding path program 1 times [2022-11-26 00:57:03,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:57:03,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395677649] [2022-11-26 00:57:03,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:03,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:57:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:57:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:57:03,858 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:57:03,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395677649] [2022-11-26 00:57:03,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395677649] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:57:03,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [570952714] [2022-11-26 00:57:03,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:03,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:57:03,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:57:03,860 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:57:03,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-26 00:57:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:57:03,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-26 00:57:03,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:57:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:57:03,967 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:57:04,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:57:04,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [570952714] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:57:04,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [988453693] [2022-11-26 00:57:04,003 INFO L159 IcfgInterpreter]: Started Sifa with 34 locations of interest [2022-11-26 00:57:04,003 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:57:04,005 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:57:04,005 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:57:04,005 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:57:04,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,066 INFO L321 Elim1Store]: treesize reduction 28, result has 40.4 percent of original size [2022-11-26 00:57:04,066 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 [2022-11-26 00:57:04,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,112 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:57:04,112 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 [2022-11-26 00:57:04,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,201 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 [2022-11-26 00:57:04,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,277 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 [2022-11-26 00:57:04,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,359 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 [2022-11-26 00:57:04,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,447 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 [2022-11-26 00:57:04,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,608 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 [2022-11-26 00:57:04,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,688 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 [2022-11-26 00:57:04,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,770 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 [2022-11-26 00:57:04,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:04,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:05,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:05,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,067 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-11-26 00:57:05,067 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 [2022-11-26 00:57:05,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:05,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:05,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,632 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:57:05,633 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 [2022-11-26 00:57:05,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:05,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:05,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:05,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,000 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:57:06,001 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 [2022-11-26 00:57:06,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:06,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:06,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:06,342 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:57:06,343 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 [2022-11-26 00:57:06,530 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 [2022-11-26 00:57:06,564 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 [2022-11-26 00:57:06,591 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 [2022-11-26 00:57:06,625 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 [2022-11-26 00:57:06,661 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 [2022-11-26 00:57:07,145 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 [2022-11-26 00:57:07,218 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 [2022-11-26 00:57:07,290 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 [2022-11-26 00:57:07,329 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:57:10,679 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 [2022-11-26 00:57:10,679 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-26 00:57:10,679 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-26 00:57:10,679 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2022-11-26 00:57:10,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446043468] [2022-11-26 00:57:10,679 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-26 00:57:10,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-26 00:57:10,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:57:10,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-26 00:57:10,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=672, Unknown=0, NotChecked=0, Total=812 [2022-11-26 00:57:10,681 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) [2022-11-26 00:57:10,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:57:10,977 INFO L93 Difference]: Finished difference Result 427 states and 487 transitions. [2022-11-26 00:57:10,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-26 00:57:10,983 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 [2022-11-26 00:57:10,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:57:10,985 INFO L225 Difference]: With dead ends: 427 [2022-11-26 00:57:10,985 INFO L226 Difference]: Without dead ends: 426 [2022-11-26 00:57:10,986 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 77 SyntacticMatches, 16 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 585 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=176, Invalid=880, Unknown=0, NotChecked=0, Total=1056 [2022-11-26 00:57:10,988 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 151 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 366 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:57:10,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 115 Invalid, 371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 366 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-26 00:57:10,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2022-11-26 00:57:11,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 366. [2022-11-26 00:57:11,007 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) [2022-11-26 00:57:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 424 transitions. [2022-11-26 00:57:11,009 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 424 transitions. Word has length 39 [2022-11-26 00:57:11,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:57:11,009 INFO L495 AbstractCegarLoop]: Abstraction has 366 states and 424 transitions. [2022-11-26 00:57:11,009 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) [2022-11-26 00:57:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 424 transitions. [2022-11-26 00:57:11,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-26 00:57:11,010 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:57:11,010 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] [2022-11-26 00:57:11,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-26 00:57:11,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-11-26 00:57:11,216 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)] === [2022-11-26 00:57:11,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:57:11,216 INFO L85 PathProgramCache]: Analyzing trace with hash 83034544, now seen corresponding path program 2 times [2022-11-26 00:57:11,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:57:11,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92591628] [2022-11-26 00:57:11,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:11,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:57:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:57:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:57:11,398 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:57:11,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92591628] [2022-11-26 00:57:11,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92591628] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:57:11,399 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2030046302] [2022-11-26 00:57:11,399 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-26 00:57:11,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:57:11,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:57:11,400 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:57:11,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-26 00:57:11,480 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-11-26 00:57:11,480 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-26 00:57:11,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-26 00:57:11,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:57:11,570 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-26 00:57:11,570 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:57:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-26 00:57:11,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2030046302] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:57:11,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1513170637] [2022-11-26 00:57:11,645 INFO L159 IcfgInterpreter]: Started Sifa with 34 locations of interest [2022-11-26 00:57:11,645 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:57:11,646 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:57:11,646 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:57:11,646 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:57:11,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:11,700 INFO L321 Elim1Store]: treesize reduction 28, result has 40.4 percent of original size [2022-11-26 00:57:11,701 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 [2022-11-26 00:57:11,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:11,742 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:57:11,743 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 [2022-11-26 00:57:11,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:11,809 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 [2022-11-26 00:57:11,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:11,873 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 [2022-11-26 00:57:11,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:11,944 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 [2022-11-26 00:57:12,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,015 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 [2022-11-26 00:57:12,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,118 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 [2022-11-26 00:57:12,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,200 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 [2022-11-26 00:57:12,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,287 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 [2022-11-26 00:57:12,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:12,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:12,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:12,538 INFO L321 Elim1Store]: treesize reduction 119, result has 11.2 percent of original size [2022-11-26 00:57:12,538 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 [2022-11-26 00:57:13,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:13,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:13,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:13,583 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:57:13,584 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 [2022-11-26 00:57:14,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:14,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:14,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,142 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:57:14,142 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 [2022-11-26 00:57:14,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:14,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:14,731 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-11-26 00:57:14,732 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 [2022-11-26 00:57:15,101 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 [2022-11-26 00:57:15,144 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 [2022-11-26 00:57:15,181 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 [2022-11-26 00:57:15,216 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 [2022-11-26 00:57:15,255 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 [2022-11-26 00:57:15,708 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 [2022-11-26 00:57:15,759 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 [2022-11-26 00:57:15,817 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 [2022-11-26 00:57:15,846 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:57:19,491 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 [2022-11-26 00:57:19,491 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-26 00:57:19,491 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-26 00:57:19,491 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 2, 2] total 13 [2022-11-26 00:57:19,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064860071] [2022-11-26 00:57:19,492 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-26 00:57:19,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-26 00:57:19,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:57:19,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-26 00:57:19,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=786, Unknown=0, NotChecked=0, Total=930 [2022-11-26 00:57:19,493 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) [2022-11-26 00:57:19,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:57:19,895 INFO L93 Difference]: Finished difference Result 429 states and 488 transitions. [2022-11-26 00:57:19,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-26 00:57:19,895 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 [2022-11-26 00:57:19,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:57:19,897 INFO L225 Difference]: With dead ends: 429 [2022-11-26 00:57:19,897 INFO L226 Difference]: Without dead ends: 272 [2022-11-26 00:57:19,898 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 108 SyntacticMatches, 17 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 629 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=268, Invalid=1454, Unknown=0, NotChecked=0, Total=1722 [2022-11-26 00:57:19,899 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 159 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 313 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:57:19,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [159 Valid, 108 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 313 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-26 00:57:19,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2022-11-26 00:57:19,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 258. [2022-11-26 00:57:19,910 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) [2022-11-26 00:57:19,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 302 transitions. [2022-11-26 00:57:19,911 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 302 transitions. Word has length 48 [2022-11-26 00:57:19,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:57:19,911 INFO L495 AbstractCegarLoop]: Abstraction has 258 states and 302 transitions. [2022-11-26 00:57:19,912 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) [2022-11-26 00:57:19,912 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 302 transitions. [2022-11-26 00:57:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-26 00:57:19,912 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:57:19,913 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] [2022-11-26 00:57:19,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-26 00:57:20,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-26 00:57:20,118 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)] === [2022-11-26 00:57:20,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:57:20,118 INFO L85 PathProgramCache]: Analyzing trace with hash -1160433486, now seen corresponding path program 1 times [2022-11-26 00:57:20,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:57:20,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428695413] [2022-11-26 00:57:20,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:20,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:57:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:57:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:57:20,191 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:57:20,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428695413] [2022-11-26 00:57:20,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428695413] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:57:20,192 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:57:20,192 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:57:20,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044412152] [2022-11-26 00:57:20,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:57:20,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:57:20,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:57:20,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:57:20,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:57:20,194 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) [2022-11-26 00:57:20,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:57:20,214 INFO L93 Difference]: Finished difference Result 269 states and 302 transitions. [2022-11-26 00:57:20,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:57:20,214 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 [2022-11-26 00:57:20,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:57:20,215 INFO L225 Difference]: With dead ends: 269 [2022-11-26 00:57:20,215 INFO L226 Difference]: Without dead ends: 178 [2022-11-26 00:57:20,216 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 [2022-11-26 00:57:20,216 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 [2022-11-26 00:57:20,217 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] [2022-11-26 00:57:20,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2022-11-26 00:57:20,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2022-11-26 00:57:20,224 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) [2022-11-26 00:57:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 195 transitions. [2022-11-26 00:57:20,225 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 195 transitions. Word has length 55 [2022-11-26 00:57:20,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:57:20,225 INFO L495 AbstractCegarLoop]: Abstraction has 178 states and 195 transitions. [2022-11-26 00:57:20,225 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) [2022-11-26 00:57:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2022-11-26 00:57:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-26 00:57:20,226 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:57:20,226 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] [2022-11-26 00:57:20,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-26 00:57:20,227 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)] === [2022-11-26 00:57:20,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:57:20,227 INFO L85 PathProgramCache]: Analyzing trace with hash -162743000, now seen corresponding path program 1 times [2022-11-26 00:57:20,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:57:20,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040847581] [2022-11-26 00:57:20,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:20,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:57:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:57:20,286 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:57:20,286 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:57:20,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040847581] [2022-11-26 00:57:20,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040847581] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:57:20,286 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:57:20,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:57:20,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616526107] [2022-11-26 00:57:20,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:57:20,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:57:20,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:57:20,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:57:20,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:57:20,288 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) [2022-11-26 00:57:20,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:57:20,318 INFO L93 Difference]: Finished difference Result 241 states and 268 transitions. [2022-11-26 00:57:20,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:57:20,318 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 [2022-11-26 00:57:20,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:57:20,319 INFO L225 Difference]: With dead ends: 241 [2022-11-26 00:57:20,319 INFO L226 Difference]: Without dead ends: 160 [2022-11-26 00:57:20,319 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 [2022-11-26 00:57:20,320 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 [2022-11-26 00:57:20,321 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] [2022-11-26 00:57:20,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-11-26 00:57:20,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160. [2022-11-26 00:57:20,332 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) [2022-11-26 00:57:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 171 transitions. [2022-11-26 00:57:20,333 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 171 transitions. Word has length 55 [2022-11-26 00:57:20,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:57:20,333 INFO L495 AbstractCegarLoop]: Abstraction has 160 states and 171 transitions. [2022-11-26 00:57:20,334 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) [2022-11-26 00:57:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 171 transitions. [2022-11-26 00:57:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-26 00:57:20,334 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:57:20,334 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] [2022-11-26 00:57:20,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-26 00:57:20,335 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)] === [2022-11-26 00:57:20,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:57:20,335 INFO L85 PathProgramCache]: Analyzing trace with hash 2130562556, now seen corresponding path program 1 times [2022-11-26 00:57:20,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:57:20,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932557943] [2022-11-26 00:57:20,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:20,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:57:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:57:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:57:20,371 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:57:20,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932557943] [2022-11-26 00:57:20,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932557943] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:57:20,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:57:20,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:57:20,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114579338] [2022-11-26 00:57:20,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:57:20,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:57:20,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:57:20,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:57:20,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:57:20,373 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) [2022-11-26 00:57:20,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:57:20,389 INFO L93 Difference]: Finished difference Result 167 states and 171 transitions. [2022-11-26 00:57:20,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:57:20,390 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 [2022-11-26 00:57:20,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:57:20,390 INFO L225 Difference]: With dead ends: 167 [2022-11-26 00:57:20,390 INFO L226 Difference]: Without dead ends: 87 [2022-11-26 00:57:20,391 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 [2022-11-26 00:57:20,391 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 [2022-11-26 00:57:20,392 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] [2022-11-26 00:57:20,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2022-11-26 00:57:20,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2022-11-26 00:57:20,397 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) [2022-11-26 00:57:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 88 transitions. [2022-11-26 00:57:20,397 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 88 transitions. Word has length 55 [2022-11-26 00:57:20,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:57:20,397 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 88 transitions. [2022-11-26 00:57:20,398 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) [2022-11-26 00:57:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2022-11-26 00:57:20,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-26 00:57:20,398 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:57:20,398 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] [2022-11-26 00:57:20,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-26 00:57:20,399 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)] === [2022-11-26 00:57:20,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:57:20,399 INFO L85 PathProgramCache]: Analyzing trace with hash 1011140008, now seen corresponding path program 2 times [2022-11-26 00:57:20,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:57:20,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526310940] [2022-11-26 00:57:20,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:20,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:57:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:57:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:57:20,435 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:57:20,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526310940] [2022-11-26 00:57:20,435 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526310940] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:57:20,435 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:57:20,436 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:57:20,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952489110] [2022-11-26 00:57:20,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:57:20,436 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:57:20,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:57:20,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:57:20,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:57:20,437 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) [2022-11-26 00:57:20,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:57:20,453 INFO L93 Difference]: Finished difference Result 87 states and 88 transitions. [2022-11-26 00:57:20,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:57:20,454 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 [2022-11-26 00:57:20,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:57:20,454 INFO L225 Difference]: With dead ends: 87 [2022-11-26 00:57:20,454 INFO L226 Difference]: Without dead ends: 0 [2022-11-26 00:57:20,455 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 [2022-11-26 00:57:20,455 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 [2022-11-26 00:57:20,456 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] [2022-11-26 00:57:20,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-26 00:57:20,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-26 00:57:20,457 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) [2022-11-26 00:57:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-26 00:57:20,457 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2022-11-26 00:57:20,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:57:20,457 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-26 00:57:20,458 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) [2022-11-26 00:57:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-26 00:57:20,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-26 00:57:20,461 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 38 remaining) [2022-11-26 00:57:20,461 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 38 remaining) [2022-11-26 00:57:20,461 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 38 remaining) [2022-11-26 00:57:20,462 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 38 remaining) [2022-11-26 00:57:20,462 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 38 remaining) [2022-11-26 00:57:20,462 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 38 remaining) [2022-11-26 00:57:20,462 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 38 remaining) [2022-11-26 00:57:20,462 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 38 remaining) [2022-11-26 00:57:20,463 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 38 remaining) [2022-11-26 00:57:20,463 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 38 remaining) [2022-11-26 00:57:20,463 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 38 remaining) [2022-11-26 00:57:20,463 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 38 remaining) [2022-11-26 00:57:20,464 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 38 remaining) [2022-11-26 00:57:20,464 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 38 remaining) [2022-11-26 00:57:20,464 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 38 remaining) [2022-11-26 00:57:20,464 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 38 remaining) [2022-11-26 00:57:20,464 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 38 remaining) [2022-11-26 00:57:20,464 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 38 remaining) [2022-11-26 00:57:20,465 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 38 remaining) [2022-11-26 00:57:20,465 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 38 remaining) [2022-11-26 00:57:20,465 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 38 remaining) [2022-11-26 00:57:20,465 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 38 remaining) [2022-11-26 00:57:20,465 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 38 remaining) [2022-11-26 00:57:20,465 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 38 remaining) [2022-11-26 00:57:20,466 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 38 remaining) [2022-11-26 00:57:20,466 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 38 remaining) [2022-11-26 00:57:20,466 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 38 remaining) [2022-11-26 00:57:20,466 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 38 remaining) [2022-11-26 00:57:20,466 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 38 remaining) [2022-11-26 00:57:20,467 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 38 remaining) [2022-11-26 00:57:20,467 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 38 remaining) [2022-11-26 00:57:20,467 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 38 remaining) [2022-11-26 00:57:20,467 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 38 remaining) [2022-11-26 00:57:20,468 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 38 remaining) [2022-11-26 00:57:20,468 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 38 remaining) [2022-11-26 00:57:20,469 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 38 remaining) [2022-11-26 00:57:20,469 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 38 remaining) [2022-11-26 00:57:20,469 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 38 remaining) [2022-11-26 00:57:20,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-26 00:57:20,471 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-26 00:57:23,825 INFO L899 garLoopResultBuilder]: For program point L68-3(line 68) no Hoare annotation was computed. [2022-11-26 00:57:23,826 INFO L899 garLoopResultBuilder]: For program point L68-4(line 68) no Hoare annotation was computed. [2022-11-26 00:57:23,826 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) no Hoare annotation was computed. [2022-11-26 00:57:23,827 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)))) [2022-11-26 00:57:23,827 INFO L899 garLoopResultBuilder]: For program point L60(line 60) no Hoare annotation was computed. [2022-11-26 00:57:23,827 INFO L899 garLoopResultBuilder]: For program point L60-1(line 60) no Hoare annotation was computed. [2022-11-26 00:57:23,827 INFO L899 garLoopResultBuilder]: For program point L60-2(line 60) no Hoare annotation was computed. [2022-11-26 00:57:23,827 INFO L899 garLoopResultBuilder]: For program point L60-3(line 60) no Hoare annotation was computed. [2022-11-26 00:57:23,827 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2022-11-26 00:57:23,828 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-26 00:57:23,828 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) no Hoare annotation was computed. [2022-11-26 00:57:23,828 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2022-11-26 00:57:23,828 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) no Hoare annotation was computed. [2022-11-26 00:57:23,828 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 29) no Hoare annotation was computed. [2022-11-26 00:57:23,828 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-26 00:57:23,828 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) no Hoare annotation was computed. [2022-11-26 00:57:23,829 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-26 00:57:23,829 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 68) no Hoare annotation was computed. [2022-11-26 00:57:23,829 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) no Hoare annotation was computed. [2022-11-26 00:57:23,829 INFO L899 garLoopResultBuilder]: For program point L37(line 37) no Hoare annotation was computed. [2022-11-26 00:57:23,829 INFO L899 garLoopResultBuilder]: For program point L37-1(line 37) no Hoare annotation was computed. [2022-11-26 00:57:23,829 INFO L899 garLoopResultBuilder]: For program point L37-2(line 37) no Hoare annotation was computed. [2022-11-26 00:57:23,829 INFO L899 garLoopResultBuilder]: For program point L37-3(line 37) no Hoare annotation was computed. [2022-11-26 00:57:23,830 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 29) no Hoare annotation was computed. [2022-11-26 00:57:23,830 INFO L899 garLoopResultBuilder]: For program point L29-1(line 29) no Hoare annotation was computed. [2022-11-26 00:57:23,830 INFO L899 garLoopResultBuilder]: For program point L29-2(lines 29 66) no Hoare annotation was computed. [2022-11-26 00:57:23,830 INFO L899 garLoopResultBuilder]: For program point L29-4(lines 29 66) no Hoare annotation was computed. [2022-11-26 00:57:23,830 INFO L899 garLoopResultBuilder]: For program point L29-5(line 29) no Hoare annotation was computed. [2022-11-26 00:57:23,830 INFO L899 garLoopResultBuilder]: For program point L29-6(line 29) no Hoare annotation was computed. [2022-11-26 00:57:23,830 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) no Hoare annotation was computed. [2022-11-26 00:57:23,831 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)))) [2022-11-26 00:57:23,832 INFO L899 garLoopResultBuilder]: For program point L29-8(lines 29 66) no Hoare annotation was computed. [2022-11-26 00:57:23,832 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-26 00:57:23,832 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 29) no Hoare annotation was computed. [2022-11-26 00:57:23,832 INFO L899 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2022-11-26 00:57:23,832 INFO L899 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2022-11-26 00:57:23,832 INFO L899 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2022-11-26 00:57:23,833 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) no Hoare annotation was computed. [2022-11-26 00:57:23,833 INFO L899 garLoopResultBuilder]: For program point L46-3(line 46) no Hoare annotation was computed. [2022-11-26 00:57:23,833 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-26 00:57:23,833 INFO L899 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed. [2022-11-26 00:57:23,833 INFO L899 garLoopResultBuilder]: For program point L55-1(line 55) no Hoare annotation was computed. [2022-11-26 00:57:23,833 INFO L899 garLoopResultBuilder]: For program point L55-2(line 55) no Hoare annotation was computed. [2022-11-26 00:57:23,833 INFO L899 garLoopResultBuilder]: For program point L55-3(line 55) no Hoare annotation was computed. [2022-11-26 00:57:23,834 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) no Hoare annotation was computed. [2022-11-26 00:57:23,834 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) no Hoare annotation was computed. [2022-11-26 00:57:23,834 INFO L899 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2022-11-26 00:57:23,834 INFO L899 garLoopResultBuilder]: For program point L31(lines 31 38) no Hoare annotation was computed. [2022-11-26 00:57:23,834 INFO L899 garLoopResultBuilder]: For program point L64-1(line 64) no Hoare annotation was computed. [2022-11-26 00:57:23,834 INFO L899 garLoopResultBuilder]: For program point L64-2(line 64) no Hoare annotation was computed. [2022-11-26 00:57:23,834 INFO L899 garLoopResultBuilder]: For program point L31-2(lines 30 66) no Hoare annotation was computed. [2022-11-26 00:57:23,835 INFO L899 garLoopResultBuilder]: For program point L64-3(line 64) no Hoare annotation was computed. [2022-11-26 00:57:23,835 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-26 00:57:23,835 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) no Hoare annotation was computed. [2022-11-26 00:57:23,835 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 68) no Hoare annotation was computed. [2022-11-26 00:57:23,835 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) no Hoare annotation was computed. [2022-11-26 00:57:23,835 INFO L902 garLoopResultBuilder]: At program point L73(lines 13 74) the Hoare annotation is: true [2022-11-26 00:57:23,836 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 30 66) no Hoare annotation was computed. [2022-11-26 00:57:23,836 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) no Hoare annotation was computed. [2022-11-26 00:57:23,836 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) no Hoare annotation was computed. [2022-11-26 00:57:23,836 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-26 00:57:23,836 INFO L899 garLoopResultBuilder]: For program point L16(lines 16 72) no Hoare annotation was computed. [2022-11-26 00:57:23,836 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) no Hoare annotation was computed. [2022-11-26 00:57:23,836 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 30 66) no Hoare annotation was computed. [2022-11-26 00:57:23,837 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2022-11-26 00:57:23,837 INFO L899 garLoopResultBuilder]: For program point L16-2(lines 16 72) no Hoare annotation was computed. [2022-11-26 00:57:23,837 INFO L899 garLoopResultBuilder]: For program point L33(line 33) no Hoare annotation was computed. [2022-11-26 00:57:23,837 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-26 00:57:23,837 INFO L899 garLoopResultBuilder]: For program point L33-1(line 33) no Hoare annotation was computed. [2022-11-26 00:57:23,837 INFO L899 garLoopResultBuilder]: For program point L33-2(line 33) no Hoare annotation was computed. [2022-11-26 00:57:23,837 INFO L899 garLoopResultBuilder]: For program point L33-3(line 33) no Hoare annotation was computed. [2022-11-26 00:57:23,837 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) no Hoare annotation was computed. [2022-11-26 00:57:23,838 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) no Hoare annotation was computed. [2022-11-26 00:57:23,838 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-26 00:57:23,838 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) no Hoare annotation was computed. [2022-11-26 00:57:23,838 INFO L899 garLoopResultBuilder]: For program point L42(line 42) no Hoare annotation was computed. [2022-11-26 00:57:23,838 INFO L899 garLoopResultBuilder]: For program point L42-1(line 42) no Hoare annotation was computed. [2022-11-26 00:57:23,838 INFO L899 garLoopResultBuilder]: For program point L42-2(line 42) no Hoare annotation was computed. [2022-11-26 00:57:23,838 INFO L899 garLoopResultBuilder]: For program point L42-3(line 42) no Hoare annotation was computed. [2022-11-26 00:57:23,838 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-26 00:57:23,838 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) no Hoare annotation was computed. [2022-11-26 00:57:23,838 INFO L899 garLoopResultBuilder]: For program point L26(line 26) no Hoare annotation was computed. [2022-11-26 00:57:23,838 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) no Hoare annotation was computed. [2022-11-26 00:57:23,839 INFO L899 garLoopResultBuilder]: For program point L51(line 51) no Hoare annotation was computed. [2022-11-26 00:57:23,839 INFO L899 garLoopResultBuilder]: For program point L51-1(line 51) no Hoare annotation was computed. [2022-11-26 00:57:23,839 INFO L899 garLoopResultBuilder]: For program point L51-2(line 51) no Hoare annotation was computed. [2022-11-26 00:57:23,839 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 29) no Hoare annotation was computed. [2022-11-26 00:57:23,839 INFO L899 garLoopResultBuilder]: For program point L51-3(line 51) no Hoare annotation was computed. [2022-11-26 00:57:23,839 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) no Hoare annotation was computed. [2022-11-26 00:57:23,839 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) no Hoare annotation was computed. [2022-11-26 00:57:23,842 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] [2022-11-26 00:57:23,845 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-26 00:57:23,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:57:23 BoogieIcfgContainer [2022-11-26 00:57:23,875 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:57:23,876 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:57:23,876 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:57:23,876 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:57:23,877 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:55:37" (3/4) ... [2022-11-26 00:57:23,879 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-26 00:57:23,892 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-11-26 00:57:23,893 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-26 00:57:23,893 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-26 00:57:23,893 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-26 00:57:23,894 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-26 00:57:23,919 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) [2022-11-26 00:57:23,937 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-26 00:57:23,937 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:57:23,938 INFO L158 Benchmark]: Toolchain (without parser) took 107082.86ms. Allocated memory was 148.9MB in the beginning and 346.0MB in the end (delta: 197.1MB). Free memory was 110.1MB in the beginning and 194.4MB in the end (delta: -84.3MB). Peak memory consumption was 114.9MB. Max. memory is 16.1GB. [2022-11-26 00:57:23,938 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 148.9MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:57:23,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.77ms. Allocated memory is still 148.9MB. Free memory was 110.1MB in the beginning and 99.0MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-26 00:57:23,939 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.03ms. Allocated memory is still 148.9MB. Free memory was 99.0MB in the beginning and 97.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-26 00:57:23,939 INFO L158 Benchmark]: Boogie Preprocessor took 37.78ms. Allocated memory is still 148.9MB. Free memory was 97.0MB in the beginning and 96.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:57:23,939 INFO L158 Benchmark]: RCFGBuilder took 594.88ms. Allocated memory is still 148.9MB. Free memory was 95.5MB in the beginning and 75.0MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-26 00:57:23,939 INFO L158 Benchmark]: TraceAbstraction took 106080.28ms. Allocated memory was 148.9MB in the beginning and 346.0MB in the end (delta: 197.1MB). Free memory was 73.9MB in the beginning and 198.6MB in the end (delta: -124.7MB). Peak memory consumption was 169.6MB. Max. memory is 16.1GB. [2022-11-26 00:57:23,940 INFO L158 Benchmark]: Witness Printer took 61.49ms. Allocated memory is still 346.0MB. Free memory was 198.6MB in the beginning and 194.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-26 00:57:23,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 148.9MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.77ms. Allocated memory is still 148.9MB. Free memory was 110.1MB in the beginning and 99.0MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.03ms. Allocated memory is still 148.9MB. Free memory was 99.0MB in the beginning and 97.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.78ms. Allocated memory is still 148.9MB. Free memory was 97.0MB in the beginning and 96.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 594.88ms. Allocated memory is still 148.9MB. Free memory was 95.5MB in the beginning and 75.0MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 106080.28ms. Allocated memory was 148.9MB in the beginning and 346.0MB in the end (delta: 197.1MB). Free memory was 73.9MB in the beginning and 198.6MB in the end (delta: -124.7MB). Peak memory consumption was 169.6MB. Max. memory is 16.1GB. * Witness Printer took 61.49ms. Allocated memory is still 346.0MB. Free memory was 198.6MB in the beginning and 194.4MB in the end (delta: 4.2MB). 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: 105.9s, OverallIterations: 22, TraceHistogramMax: 5, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 47.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3520 SdHoareTripleChecker+Valid, 8.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3520 mSDsluCounter, 1962 SdHoareTripleChecker+Invalid, 7.2s 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, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1084 GetRequests, 688 SyntacticMatches, 110 SemanticMatches, 286 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3185 ImplicationChecksByTransitivity, 60.1s 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: 0.3s 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, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.4s 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: 19.0s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 149, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 621, TOOLS_POST_TIME: 18.0s, 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: 17.7s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.4s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 811, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 18, DOMAIN_JOIN_TIME: 0.3s, 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: 15.5s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 15.5s, 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: 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: 13]: Loop Invariant Derived loop invariant: 1 - 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! [2022-11-26 00:57:23,976 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14698058-2ee4-43f6-870f-4c1446099700/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE