./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pnr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS --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 c6dc18f387244e600c9c46c5a67fb3c0c9875a9a14eb13d3a621343f4a214b0b --- 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-8393723 [2022-11-19 07:03:58,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:03:58,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:03:58,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:03:58,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:03:58,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:03:58,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:03:58,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:03:58,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:03:58,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:03:58,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:03:58,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:03:58,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:03:58,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:03:58,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:03:58,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:03:58,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:03:58,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:03:58,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:03:58,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:03:58,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:03:58,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:03:58,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:03:58,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:03:58,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:03:58,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:03:58,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:03:58,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:03:58,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:03:58,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:03:58,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:03:58,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:03:58,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:03:58,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:03:58,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:03:58,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:03:58,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:03:58,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:03:58,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:03:58,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:03:58,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:03:58,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-19 07:03:58,455 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:03:58,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:03:58,458 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:03:58,459 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:03:58,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:03:58,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:03:58,460 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:03:58,460 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:03:58,461 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:03:58,461 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:03:58,462 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:03:58,463 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:03:58,463 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:03:58,463 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:03:58,463 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:03:58,464 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:03:58,464 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:03:58,464 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:03:58,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:03:58,465 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 07:03:58,466 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:03:58,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:03:58,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 07:03:58,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:03:58,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:03:58,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:03:58,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:03:58,468 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-19 07:03:58,468 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 07:03:58,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:03:58,469 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:03:58,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:03:58,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:03:58,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:03:58,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:03:58,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:03:58,471 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:03:58,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:03:58,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:03:58,472 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:03:58,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:03:58,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:03:58,472 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:03:58,473 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_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6dc18f387244e600c9c46c5a67fb3c0c9875a9a14eb13d3a621343f4a214b0b [2022-11-19 07:03:58,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:03:58,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:03:58,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:03:58,795 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:03:58,799 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:03:58,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/array-tiling/pnr5.c [2022-11-19 07:03:58,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/data/0ea6b9309/818106dfd6fa46a19c816b38f93ec4dd/FLAGa0ab90465 [2022-11-19 07:03:59,405 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:03:59,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/sv-benchmarks/c/array-tiling/pnr5.c [2022-11-19 07:03:59,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/data/0ea6b9309/818106dfd6fa46a19c816b38f93ec4dd/FLAGa0ab90465 [2022-11-19 07:03:59,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/data/0ea6b9309/818106dfd6fa46a19c816b38f93ec4dd [2022-11-19 07:03:59,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:03:59,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:03:59,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:03:59,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:03:59,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:03:59,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:03:59" (1/1) ... [2022-11-19 07:03:59,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce3d47b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:03:59, skipping insertion in model container [2022-11-19 07:03:59,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:03:59" (1/1) ... [2022-11-19 07:03:59,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:03:59,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:04:00,042 WARN L234 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_347913a2-5ee1-4c8d-a23c-a999bb81c732/sv-benchmarks/c/array-tiling/pnr5.c[395,408] [2022-11-19 07:04:00,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:04:00,099 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:04:00,114 WARN L234 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_347913a2-5ee1-4c8d-a23c-a999bb81c732/sv-benchmarks/c/array-tiling/pnr5.c[395,408] [2022-11-19 07:04:00,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:04:00,145 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:04:00,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00 WrapperNode [2022-11-19 07:04:00,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:04:00,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:04:00,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:04:00,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:04:00,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00" (1/1) ... [2022-11-19 07:04:00,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00" (1/1) ... [2022-11-19 07:04:00,197 INFO L138 Inliner]: procedures = 17, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 144 [2022-11-19 07:04:00,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:04:00,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:04:00,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:04:00,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:04:00,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00" (1/1) ... [2022-11-19 07:04:00,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00" (1/1) ... [2022-11-19 07:04:00,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00" (1/1) ... [2022-11-19 07:04:00,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00" (1/1) ... [2022-11-19 07:04:00,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00" (1/1) ... [2022-11-19 07:04:00,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00" (1/1) ... [2022-11-19 07:04:00,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00" (1/1) ... [2022-11-19 07:04:00,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00" (1/1) ... [2022-11-19 07:04:00,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:04:00,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:04:00,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:04:00,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:04:00,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00" (1/1) ... [2022-11-19 07:04:00,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:04:00,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:04:00,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:04:00,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:04:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:04:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:04:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:04:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:04:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2022-11-19 07:04:00,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2022-11-19 07:04:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:04:00,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:04:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 07:04:00,401 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:04:00,403 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:04:00,876 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:04:00,919 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:04:00,919 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-19 07:04:00,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:04:00 BoogieIcfgContainer [2022-11-19 07:04:00,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:04:00,925 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:04:00,926 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:04:00,930 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:04:00,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:03:59" (1/3) ... [2022-11-19 07:04:00,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c334bf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:04:00, skipping insertion in model container [2022-11-19 07:04:00,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:00" (2/3) ... [2022-11-19 07:04:00,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c334bf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:04:00, skipping insertion in model container [2022-11-19 07:04:00,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:04:00" (3/3) ... [2022-11-19 07:04:00,943 INFO L112 eAbstractionObserver]: Analyzing ICFG pnr5.c [2022-11-19 07:04:00,960 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:04:00,960 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 46 error locations. [2022-11-19 07:04:01,009 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:04:01,016 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;@4d6c092b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:04:01,017 INFO L358 AbstractCegarLoop]: Starting to check reachability of 46 error locations. [2022-11-19 07:04:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand has 119 states, 66 states have (on average 1.8484848484848484) internal successors, (122), 112 states have internal predecessors, (122), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 07:04:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-19 07:04:01,027 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:04:01,028 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-19 07:04:01,029 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-19 07:04:01,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:04:01,034 INFO L85 PathProgramCache]: Analyzing trace with hash 7073758, now seen corresponding path program 1 times [2022-11-19 07:04:01,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:04:01,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666527154] [2022-11-19 07:04:01,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:01,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:04:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:04:01,570 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:04:01,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666527154] [2022-11-19 07:04:01,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666527154] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:04:01,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:04:01,572 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:04:01,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619230115] [2022-11-19 07:04:01,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:04:01,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:04:01,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:04:01,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:04:01,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:04:01,610 INFO L87 Difference]: Start difference. First operand has 119 states, 66 states have (on average 1.8484848484848484) internal successors, (122), 112 states have internal predecessors, (122), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 5 states, 4 states have (on average 1.0) 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) [2022-11-19 07:04:01,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:04:01,832 INFO L93 Difference]: Finished difference Result 133 states and 144 transitions. [2022-11-19 07:04:01,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:04:01,837 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.0) 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 [2022-11-19 07:04:01,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:04:01,846 INFO L225 Difference]: With dead ends: 133 [2022-11-19 07:04:01,847 INFO L226 Difference]: Without dead ends: 114 [2022-11-19 07:04:01,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:04:01,858 INFO L413 NwaCegarLoop]: 117 mSDtfsCounter, 349 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 349 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:04:01,860 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [349 Valid, 119 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:04:01,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2022-11-19 07:04:02,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2022-11-19 07:04:02,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 64 states have (on average 1.78125) internal successors, (114), 107 states have internal predecessors, (114), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 07:04:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 124 transitions. [2022-11-19 07:04:02,013 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 124 transitions. Word has length 4 [2022-11-19 07:04:02,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:04:02,013 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 124 transitions. [2022-11-19 07:04:02,014 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.0) 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) [2022-11-19 07:04:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 124 transitions. [2022-11-19 07:04:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-19 07:04:02,017 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:04:02,017 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:04:02,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:04:02,018 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-19 07:04:02,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:04:02,019 INFO L85 PathProgramCache]: Analyzing trace with hash -558356293, now seen corresponding path program 1 times [2022-11-19 07:04:02,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:04:02,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63336015] [2022-11-19 07:04:02,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:02,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:04:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:02,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:04:02,122 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:04:02,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63336015] [2022-11-19 07:04:02,123 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63336015] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:04:02,123 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:04:02,123 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:04:02,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077848129] [2022-11-19 07:04:02,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:04:02,125 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:04:02,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:04:02,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:04:02,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:04:02,127 INFO L87 Difference]: Start difference. First operand 114 states and 124 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) [2022-11-19 07:04:02,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:04:02,319 INFO L93 Difference]: Finished difference Result 119 states and 129 transitions. [2022-11-19 07:04:02,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:04:02,320 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 [2022-11-19 07:04:02,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:04:02,325 INFO L225 Difference]: With dead ends: 119 [2022-11-19 07:04:02,326 INFO L226 Difference]: Without dead ends: 117 [2022-11-19 07:04:02,333 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 [2022-11-19 07:04:02,335 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 3 mSDsluCounter, 149 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:04:02,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 267 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:04:02,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-11-19 07:04:02,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2022-11-19 07:04:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 67 states have (on average 1.7462686567164178) internal successors, (117), 110 states have internal predecessors, (117), 5 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-19 07:04:02,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 127 transitions. [2022-11-19 07:04:02,349 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 127 transitions. Word has length 9 [2022-11-19 07:04:02,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:04:02,349 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 127 transitions. [2022-11-19 07:04:02,350 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) [2022-11-19 07:04:02,350 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 127 transitions. [2022-11-19 07:04:02,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-19 07:04:02,351 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:04:02,351 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:04:02,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 07:04:02,351 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-19 07:04:02,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:04:02,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1140235155, now seen corresponding path program 1 times [2022-11-19 07:04:02,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:04:02,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182876693] [2022-11-19 07:04:02,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:02,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:04:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:04:02,422 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:04:02,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182876693] [2022-11-19 07:04:02,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182876693] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:04:02,423 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:04:02,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 07:04:02,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678274083] [2022-11-19 07:04:02,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:04:02,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:04:02,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:04:02,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:04:02,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:04:02,425 INFO L87 Difference]: Start difference. First operand 117 states and 127 transitions. Second operand has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 07:04:02,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:04:02,699 INFO L93 Difference]: Finished difference Result 221 states and 242 transitions. [2022-11-19 07:04:02,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:04:02,700 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-11-19 07:04:02,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:04:02,701 INFO L225 Difference]: With dead ends: 221 [2022-11-19 07:04:02,702 INFO L226 Difference]: Without dead ends: 181 [2022-11-19 07:04:02,702 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 [2022-11-19 07:04:02,703 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 58 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:04:02,704 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 115 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:04:02,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2022-11-19 07:04:02,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 175. [2022-11-19 07:04:02,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 120 states have (on average 1.4666666666666666) internal successors, (176), 163 states have internal predecessors, (176), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-19 07:04:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 196 transitions. [2022-11-19 07:04:02,724 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 196 transitions. Word has length 12 [2022-11-19 07:04:02,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:04:02,726 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 196 transitions. [2022-11-19 07:04:02,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 07:04:02,726 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 196 transitions. [2022-11-19 07:04:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-19 07:04:02,727 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:04:02,727 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:04:02,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 07:04:02,728 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-19 07:04:02,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:04:02,729 INFO L85 PathProgramCache]: Analyzing trace with hash 416225144, now seen corresponding path program 1 times [2022-11-19 07:04:02,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:04:02,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720047089] [2022-11-19 07:04:02,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:02,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:04:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:04:02,871 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:04:02,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720047089] [2022-11-19 07:04:02,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720047089] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:04:02,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [207315316] [2022-11-19 07:04:02,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:02,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:04:02,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:04:02,882 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:04:02,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 07:04:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:02,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-19 07:04:02,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:04:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:04:03,031 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:04:03,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 07:04:03,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [207315316] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:04:03,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [473342305] [2022-11-19 07:04:03,097 INFO L159 IcfgInterpreter]: Started Sifa with 11 locations of interest [2022-11-19 07:04:03,097 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:04:03,101 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:04:03,107 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:04:03,108 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:04:03,289 INFO L321 Elim1Store]: treesize reduction 42, result has 40.0 percent of original size [2022-11-19 07:04:03,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 26 treesize of output 46 [2022-11-19 07:04:03,380 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-19 07:04:03,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 53 [2022-11-19 07:04:03,468 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:04:04,224 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [473342305] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:04:04,224 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:04:04,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5, 5] total 15 [2022-11-19 07:04:04,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077839792] [2022-11-19 07:04:04,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:04:04,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:04:04,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:04:04,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:04:04,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-11-19 07:04:04,230 INFO L87 Difference]: Start difference. First operand 175 states and 196 transitions. Second operand has 5 states, 5 states have (on average 2.2) 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) [2022-11-19 07:04:05,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:04:05,295 INFO L93 Difference]: Finished difference Result 189 states and 210 transitions. [2022-11-19 07:04:05,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:04:05,296 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) 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 [2022-11-19 07:04:05,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:04:05,297 INFO L225 Difference]: With dead ends: 189 [2022-11-19 07:04:05,297 INFO L226 Difference]: Without dead ends: 180 [2022-11-19 07:04:05,298 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 24 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-11-19 07:04:05,299 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 369 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 379 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:04:05,300 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [379 Valid, 70 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 182 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-19 07:04:05,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2022-11-19 07:04:05,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 175. [2022-11-19 07:04:05,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 120 states have (on average 1.4583333333333333) internal successors, (175), 163 states have internal predecessors, (175), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-19 07:04:05,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 195 transitions. [2022-11-19 07:04:05,355 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 195 transitions. Word has length 12 [2022-11-19 07:04:05,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:04:05,356 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 195 transitions. [2022-11-19 07:04:05,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.2) 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) [2022-11-19 07:04:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 195 transitions. [2022-11-19 07:04:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-19 07:04:05,359 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:04:05,363 INFO L195 NwaCegarLoop]: trace histogram [5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:04:05,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-19 07:04:05,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:04:05,571 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-19 07:04:05,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:04:05,571 INFO L85 PathProgramCache]: Analyzing trace with hash -2066389199, now seen corresponding path program 1 times [2022-11-19 07:04:05,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:04:05,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441826955] [2022-11-19 07:04:05,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:05,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:04:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:04:05,719 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:04:05,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441826955] [2022-11-19 07:04:05,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441826955] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:04:05,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:04:05,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:04:05,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506866352] [2022-11-19 07:04:05,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:04:05,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:04:05,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:04:05,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:04:05,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:04:05,722 INFO L87 Difference]: Start difference. First operand 175 states and 195 transitions. Second operand has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-19 07:04:05,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:04:05,935 INFO L93 Difference]: Finished difference Result 180 states and 200 transitions. [2022-11-19 07:04:05,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:04:05,936 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 53 [2022-11-19 07:04:05,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:04:05,937 INFO L225 Difference]: With dead ends: 180 [2022-11-19 07:04:05,937 INFO L226 Difference]: Without dead ends: 178 [2022-11-19 07:04:05,938 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 [2022-11-19 07:04:05,940 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 28 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:04:05,941 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 193 Invalid, 189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:04:05,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2022-11-19 07:04:05,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2022-11-19 07:04:05,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 123 states have (on average 1.4471544715447155) internal successors, (178), 166 states have internal predecessors, (178), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-11-19 07:04:05,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 198 transitions. [2022-11-19 07:04:05,988 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 198 transitions. Word has length 53 [2022-11-19 07:04:05,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:04:05,989 INFO L495 AbstractCegarLoop]: Abstraction has 178 states and 198 transitions. [2022-11-19 07:04:05,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-19 07:04:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 198 transitions. [2022-11-19 07:04:05,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-19 07:04:05,993 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:04:05,994 INFO L195 NwaCegarLoop]: trace histogram [6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:04:05,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 07:04:05,994 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-19 07:04:05,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:04:05,995 INFO L85 PathProgramCache]: Analyzing trace with hash 1706470204, now seen corresponding path program 1 times [2022-11-19 07:04:05,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:04:05,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338645116] [2022-11-19 07:04:05,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:05,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:04:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:06,253 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-19 07:04:06,253 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:04:06,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338645116] [2022-11-19 07:04:06,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338645116] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:04:06,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1990267644] [2022-11-19 07:04:06,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:06,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:04:06,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:04:06,259 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:04:06,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 07:04:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:06,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-19 07:04:06,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:04:06,517 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-19 07:04:06,518 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:04:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-19 07:04:06,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1990267644] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:04:06,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [215894092] [2022-11-19 07:04:06,692 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2022-11-19 07:04:06,693 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:04:06,693 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:04:06,694 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:04:06,694 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:04:06,848 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-19 07:04:06,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 53 [2022-11-19 07:04:06,877 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 [2022-11-19 07:04:07,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 26 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 103 [2022-11-19 07:04:07,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 26 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 127 [2022-11-19 07:04:07,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 29 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 142 [2022-11-19 07:04:08,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 166 [2022-11-19 07:04:08,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 181 [2022-11-19 07:04:09,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 41 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 188 [2022-11-19 07:04:09,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 46 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 212 [2022-11-19 07:04:09,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:09,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 54 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2022-11-19 07:04:10,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 61 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 251 [2022-11-19 07:04:10,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:04:10,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:10,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:04:11,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:11,108 INFO L321 Elim1Store]: treesize reduction 129, result has 10.4 percent of original size [2022-11-19 07:04:11,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 104 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 118 case distinctions, treesize of input 916 treesize of output 796 [2022-11-19 07:04:14,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-19 07:04:14,904 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 56 treesize of output 37 [2022-11-19 07:04:14,992 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:14,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 52 [2022-11-19 07:04:15,091 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:15,092 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 3 case distinctions, treesize of input 107 treesize of output 76 [2022-11-19 07:04:15,228 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 [2022-11-19 07:04:15,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 227 [2022-11-19 07:04:16,022 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:16,023 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 1 case distinctions, treesize of input 333 treesize of output 263 [2022-11-19 07:04:16,476 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:16,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 357 treesize of output 281 [2022-11-19 07:04:16,975 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:16,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 435 treesize of output 317 [2022-11-19 07:04:17,443 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 [2022-11-19 07:04:17,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-19 07:04:18,007 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 151 treesize of output 105 [2022-11-19 07:04:18,359 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:18,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 175 treesize of output 123 [2022-11-19 07:04:18,833 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:18,834 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 3 case distinctions, treesize of input 253 treesize of output 159 [2022-11-19 07:04:19,634 INFO L197 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 15 for LOIs [2022-11-19 07:04:19,637 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:04:27,572 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2341#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= |ULTIMATE.start_main_~i~0#1| 2147483647) (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0) (<= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|) (<= |ULTIMATE.start_main_~FIXEDVAL~0#1| 10) (<= 1 ~SIZE~0) (<= |ULTIMATE.start_main_~value~0#1| 2147483647) (<= |#NULL.offset| 0) (<= 100000 ~MAX~0) (<= ~SIZE~0 100000) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (not (<= (* 5 |ULTIMATE.start_main_~i~0#1|) 2147483647)) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~value~0#1|)) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (not (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| |ULTIMATE.start_main_~value~0#1|)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (<= ~MAX~0 100000) (= |#NULL.base| 0))' at error location [2022-11-19 07:04:27,572 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:04:27,572 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:04:27,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-11-19 07:04:27,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464257874] [2022-11-19 07:04:27,573 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:04:27,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-19 07:04:27,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:04:27,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-19 07:04:27,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=271, Invalid=1289, Unknown=0, NotChecked=0, Total=1560 [2022-11-19 07:04:27,578 INFO L87 Difference]: Start difference. First operand 178 states and 198 transitions. Second operand has 10 states, 9 states have (on average 14.0) internal successors, (126), 10 states have internal predecessors, (126), 5 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) [2022-11-19 07:04:28,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:04:28,115 INFO L93 Difference]: Finished difference Result 253 states and 327 transitions. [2022-11-19 07:04:28,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-19 07:04:28,116 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 14.0) internal successors, (126), 10 states have internal predecessors, (126), 5 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) Word has length 63 [2022-11-19 07:04:28,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:04:28,120 INFO L225 Difference]: With dead ends: 253 [2022-11-19 07:04:28,120 INFO L226 Difference]: Without dead ends: 232 [2022-11-19 07:04:28,121 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 136 SyntacticMatches, 17 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1062 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=304, Invalid=1588, Unknown=0, NotChecked=0, Total=1892 [2022-11-19 07:04:28,125 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 199 mSDsluCounter, 183 mSDsCounter, 0 mSdLazyCounter, 411 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 207 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:04:28,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [207 Valid, 230 Invalid, 503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 411 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-19 07:04:28,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2022-11-19 07:04:28,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 229. [2022-11-19 07:04:28,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 186 states have (on average 1.3548387096774193) internal successors, (252), 211 states have internal predecessors, (252), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-19 07:04:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 284 transitions. [2022-11-19 07:04:28,162 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 284 transitions. Word has length 63 [2022-11-19 07:04:28,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:04:28,164 INFO L495 AbstractCegarLoop]: Abstraction has 229 states and 284 transitions. [2022-11-19 07:04:28,165 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 14.0) internal successors, (126), 10 states have internal predecessors, (126), 5 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) [2022-11-19 07:04:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 284 transitions. [2022-11-19 07:04:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-19 07:04:28,172 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:04:28,172 INFO L195 NwaCegarLoop]: trace histogram [5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:04:28,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-19 07:04:28,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-19 07:04:28,380 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-19 07:04:28,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:04:28,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1032036793, now seen corresponding path program 1 times [2022-11-19 07:04:28,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:04:28,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502337345] [2022-11-19 07:04:28,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:28,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:04:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:28,532 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-19 07:04:28,533 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:04:28,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502337345] [2022-11-19 07:04:28,533 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502337345] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:04:28,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [541044240] [2022-11-19 07:04:28,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:28,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:04:28,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:04:28,535 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:04:28,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-19 07:04:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:28,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-19 07:04:28,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:04:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-19 07:04:28,668 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:04:28,720 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-19 07:04:28,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [541044240] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:04:28,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1493260284] [2022-11-19 07:04:28,724 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2022-11-19 07:04:28,724 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:04:28,725 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:04:28,725 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:04:28,725 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:04:28,875 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-19 07:04:28,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 53 [2022-11-19 07:04:28,892 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 [2022-11-19 07:04:29,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 26 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 103 [2022-11-19 07:04:29,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 26 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 127 [2022-11-19 07:04:29,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 29 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 142 [2022-11-19 07:04:29,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 166 [2022-11-19 07:04:30,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 181 [2022-11-19 07:04:30,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 41 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 188 [2022-11-19 07:04:30,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:30,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 46 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 212 [2022-11-19 07:04:31,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 54 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2022-11-19 07:04:31,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:31,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 61 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 251 [2022-11-19 07:04:32,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:04:32,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:04:32,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:32,243 INFO L321 Elim1Store]: treesize reduction 129, result has 10.4 percent of original size [2022-11-19 07:04:32,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 104 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 118 case distinctions, treesize of input 916 treesize of output 796 [2022-11-19 07:04:35,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-19 07:04:35,105 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 56 treesize of output 37 [2022-11-19 07:04:35,174 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:35,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 52 [2022-11-19 07:04:35,259 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:35,259 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 3 case distinctions, treesize of input 107 treesize of output 76 [2022-11-19 07:04:35,417 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 [2022-11-19 07:04:35,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 227 [2022-11-19 07:04:35,990 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:35,991 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 1 case distinctions, treesize of input 333 treesize of output 263 [2022-11-19 07:04:36,316 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:36,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 357 treesize of output 281 [2022-11-19 07:04:36,760 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:36,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 435 treesize of output 317 [2022-11-19 07:04:37,188 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 [2022-11-19 07:04:37,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-19 07:04:37,832 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 151 treesize of output 105 [2022-11-19 07:04:38,217 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:38,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 175 treesize of output 123 [2022-11-19 07:04:38,567 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:38,568 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 3 case distinctions, treesize of input 253 treesize of output 159 [2022-11-19 07:04:39,146 INFO L197 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 15 for LOIs [2022-11-19 07:04:39,148 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:04:46,577 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3291#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= ~MAX~0 100000) (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0) (<= 1 ~SIZE~0) (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|) (<= ~SIZE~0 100000) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (< 2147483646 |ULTIMATE.start_main_#t~post13#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___VERIFIER_assert_#in~cond#1| 1) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_~cond#1|) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-19 07:04:46,577 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:04:46,578 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:04:46,579 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2022-11-19 07:04:46,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307839553] [2022-11-19 07:04:46,579 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:04:46,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-19 07:04:46,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:04:46,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-19 07:04:46,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=335, Invalid=1735, Unknown=0, NotChecked=0, Total=2070 [2022-11-19 07:04:46,581 INFO L87 Difference]: Start difference. First operand 229 states and 284 transitions. Second operand has 12 states, 11 states have (on average 5.181818181818182) internal successors, (57), 12 states have internal predecessors, (57), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-19 07:04:47,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:04:47,060 INFO L93 Difference]: Finished difference Result 242 states and 299 transitions. [2022-11-19 07:04:47,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-19 07:04:47,061 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 5.181818181818182) internal successors, (57), 12 states have internal predecessors, (57), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 63 [2022-11-19 07:04:47,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:04:47,065 INFO L225 Difference]: With dead ends: 242 [2022-11-19 07:04:47,065 INFO L226 Difference]: Without dead ends: 241 [2022-11-19 07:04:47,067 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 131 SyntacticMatches, 17 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1482 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=407, Invalid=2349, Unknown=0, NotChecked=0, Total=2756 [2022-11-19 07:04:47,068 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 217 mSDsluCounter, 183 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:04:47,068 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 225 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 428 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 07:04:47,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2022-11-19 07:04:47,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 237. [2022-11-19 07:04:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237 states, 194 states have (on average 1.3505154639175259) internal successors, (262), 219 states have internal predecessors, (262), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-19 07:04:47,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 294 transitions. [2022-11-19 07:04:47,099 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 294 transitions. Word has length 63 [2022-11-19 07:04:47,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:04:47,103 INFO L495 AbstractCegarLoop]: Abstraction has 237 states and 294 transitions. [2022-11-19 07:04:47,103 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 5.181818181818182) internal successors, (57), 12 states have internal predecessors, (57), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-19 07:04:47,103 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 294 transitions. [2022-11-19 07:04:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-19 07:04:47,106 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:04:47,107 INFO L195 NwaCegarLoop]: trace histogram [6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:04:47,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-19 07:04:47,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:04:47,314 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-19 07:04:47,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:04:47,315 INFO L85 PathProgramCache]: Analyzing trace with hash 1360968842, now seen corresponding path program 1 times [2022-11-19 07:04:47,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:04:47,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750314514] [2022-11-19 07:04:47,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:47,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:04:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:47,479 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-19 07:04:47,479 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:04:47,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750314514] [2022-11-19 07:04:47,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750314514] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:04:47,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [944991523] [2022-11-19 07:04:47,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:47,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:04:47,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:04:47,482 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:04:47,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-19 07:04:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:47,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-19 07:04:47,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:04:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-19 07:04:47,669 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:04:47,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [944991523] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:04:47,669 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:04:47,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2022-11-19 07:04:47,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989805908] [2022-11-19 07:04:47,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:04:47,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:04:47,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:04:47,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:04:47,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:04:47,671 INFO L87 Difference]: Start difference. First operand 237 states and 294 transitions. Second operand has 5 states, 4 states have (on average 11.75) internal successors, (47), 5 states have internal predecessors, (47), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-19 07:04:47,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:04:47,928 INFO L93 Difference]: Finished difference Result 237 states and 294 transitions. [2022-11-19 07:04:47,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:04:47,929 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.75) internal successors, (47), 5 states have internal predecessors, (47), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 64 [2022-11-19 07:04:47,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:04:47,931 INFO L225 Difference]: With dead ends: 237 [2022-11-19 07:04:47,931 INFO L226 Difference]: Without dead ends: 216 [2022-11-19 07:04:47,932 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-11-19 07:04:47,932 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 90 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 242 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 242 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:04:47,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 150 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 242 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:04:47,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2022-11-19 07:04:47,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 216. [2022-11-19 07:04:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 194 states have (on average 1.134020618556701) internal successors, (220), 198 states have internal predecessors, (220), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-19 07:04:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 252 transitions. [2022-11-19 07:04:47,961 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 252 transitions. Word has length 64 [2022-11-19 07:04:47,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:04:47,962 INFO L495 AbstractCegarLoop]: Abstraction has 216 states and 252 transitions. [2022-11-19 07:04:47,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.75) internal successors, (47), 5 states have internal predecessors, (47), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-19 07:04:47,962 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 252 transitions. [2022-11-19 07:04:47,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-19 07:04:47,963 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:04:47,963 INFO L195 NwaCegarLoop]: trace histogram [5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:04:47,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-19 07:04:48,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:04:48,164 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-19 07:04:48,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:04:48,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1928369298, now seen corresponding path program 1 times [2022-11-19 07:04:48,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:04:48,164 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776972708] [2022-11-19 07:04:48,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:48,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:04:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:48,318 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-19 07:04:48,319 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:04:48,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776972708] [2022-11-19 07:04:48,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776972708] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:04:48,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [726331546] [2022-11-19 07:04:48,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:48,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:04:48,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:04:48,321 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:04:48,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-19 07:04:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:48,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-19 07:04:48,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:04:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-19 07:04:48,430 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:04:48,430 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [726331546] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:04:48,430 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:04:48,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-19 07:04:48,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450654785] [2022-11-19 07:04:48,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:04:48,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 07:04:48,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:04:48,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 07:04:48,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-19 07:04:48,432 INFO L87 Difference]: Start difference. First operand 216 states and 252 transitions. Second operand has 6 states, 5 states have (on average 9.6) internal successors, (48), 6 states have internal predecessors, (48), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-19 07:04:48,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:04:48,647 INFO L93 Difference]: Finished difference Result 216 states and 252 transitions. [2022-11-19 07:04:48,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:04:48,648 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 6 states have internal predecessors, (48), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 64 [2022-11-19 07:04:48,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:04:48,649 INFO L225 Difference]: With dead ends: 216 [2022-11-19 07:04:48,649 INFO L226 Difference]: Without dead ends: 215 [2022-11-19 07:04:48,650 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-11-19 07:04:48,650 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 127 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:04:48,651 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 149 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-19 07:04:48,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2022-11-19 07:04:48,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2022-11-19 07:04:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 194 states have (on average 1.1185567010309279) internal successors, (217), 197 states have internal predecessors, (217), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-19 07:04:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 249 transitions. [2022-11-19 07:04:48,675 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 249 transitions. Word has length 64 [2022-11-19 07:04:48,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:04:48,676 INFO L495 AbstractCegarLoop]: Abstraction has 215 states and 249 transitions. [2022-11-19 07:04:48,676 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 6 states have internal predecessors, (48), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-19 07:04:48,676 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 249 transitions. [2022-11-19 07:04:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-19 07:04:48,677 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:04:48,677 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:04:48,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-19 07:04:48,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:04:48,883 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-19 07:04:48,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:04:48,883 INFO L85 PathProgramCache]: Analyzing trace with hash -612972404, now seen corresponding path program 2 times [2022-11-19 07:04:48,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:04:48,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157757259] [2022-11-19 07:04:48,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:04:48,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:04:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:04:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-19 07:04:49,109 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:04:49,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157757259] [2022-11-19 07:04:49,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157757259] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:04:49,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [657049888] [2022-11-19 07:04:49,109 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-19 07:04:49,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:04:49,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:04:49,115 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:04:49,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-19 07:04:49,199 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-11-19 07:04:49,199 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-19 07:04:49,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-19 07:04:49,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:04:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-19 07:04:49,339 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:04:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-19 07:04:49,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [657049888] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:04:49,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2027422590] [2022-11-19 07:04:49,448 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2022-11-19 07:04:49,449 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:04:49,450 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:04:49,450 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:04:49,451 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:04:49,567 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-19 07:04:49,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 53 [2022-11-19 07:04:49,583 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 [2022-11-19 07:04:49,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 26 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 103 [2022-11-19 07:04:49,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 26 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 127 [2022-11-19 07:04:50,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 29 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 142 [2022-11-19 07:04:50,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 166 [2022-11-19 07:04:50,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 181 [2022-11-19 07:04:50,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:50,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:50,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:50,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:50,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:50,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:50,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:50,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:50,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:50,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 41 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 188 [2022-11-19 07:04:51,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 46 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 212 [2022-11-19 07:04:51,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 54 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2022-11-19 07:04:51,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 61 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 251 [2022-11-19 07:04:51,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:04:51,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:51,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 07:04:52,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:04:52,118 INFO L321 Elim1Store]: treesize reduction 129, result has 10.4 percent of original size [2022-11-19 07:04:52,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 104 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 118 case distinctions, treesize of input 916 treesize of output 796 [2022-11-19 07:04:55,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-19 07:04:55,298 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 56 treesize of output 37 [2022-11-19 07:04:55,365 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:55,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 52 [2022-11-19 07:04:55,442 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:55,443 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 3 case distinctions, treesize of input 107 treesize of output 76 [2022-11-19 07:04:55,527 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 [2022-11-19 07:04:55,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 227 [2022-11-19 07:04:56,045 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:56,047 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 1 case distinctions, treesize of input 333 treesize of output 263 [2022-11-19 07:04:56,351 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:56,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 357 treesize of output 281 [2022-11-19 07:04:56,751 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:56,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 435 treesize of output 317 [2022-11-19 07:04:57,106 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 [2022-11-19 07:04:57,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-19 07:04:57,639 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 151 treesize of output 105 [2022-11-19 07:04:57,891 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:57,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 175 treesize of output 123 [2022-11-19 07:04:58,200 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:04:58,200 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 3 case distinctions, treesize of input 253 treesize of output 159 [2022-11-19 07:04:58,771 INFO L197 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 15 for LOIs [2022-11-19 07:04:58,774 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:05:06,646 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5699#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= ~MAX~0 100000) (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0) (<= 1 ~SIZE~0) (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|) (<= ~SIZE~0 100000) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (< 2147483646 |ULTIMATE.start_main_#t~post13#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___VERIFIER_assert_#in~cond#1| 1) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_~cond#1|) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-11-19 07:05:06,646 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:05:06,646 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:05:06,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 2, 3] total 13 [2022-11-19 07:05:06,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909350646] [2022-11-19 07:05:06,647 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:05:06,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-19 07:05:06,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:05:06,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-19 07:05:06,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=343, Invalid=1913, Unknown=0, NotChecked=0, Total=2256 [2022-11-19 07:05:06,649 INFO L87 Difference]: Start difference. First operand 215 states and 249 transitions. Second operand has 14 states, 13 states have (on average 7.923076923076923) internal successors, (103), 14 states have internal predecessors, (103), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-19 07:05:07,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:05:07,157 INFO L93 Difference]: Finished difference Result 219 states and 254 transitions. [2022-11-19 07:05:07,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-19 07:05:07,158 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 7.923076923076923) internal successors, (103), 14 states have internal predecessors, (103), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 72 [2022-11-19 07:05:07,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:05:07,159 INFO L225 Difference]: With dead ends: 219 [2022-11-19 07:05:07,160 INFO L226 Difference]: Without dead ends: 199 [2022-11-19 07:05:07,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 162 SyntacticMatches, 18 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1484 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=468, Invalid=2954, Unknown=0, NotChecked=0, Total=3422 [2022-11-19 07:05:07,162 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 193 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 461 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 236 SdHoareTripleChecker+Invalid, 475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:05:07,162 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 236 Invalid, 475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 461 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 07:05:07,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2022-11-19 07:05:07,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 199. [2022-11-19 07:05:07,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 179 states have (on average 1.106145251396648) internal successors, (198), 181 states have internal predecessors, (198), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-19 07:05:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 230 transitions. [2022-11-19 07:05:07,183 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 230 transitions. Word has length 72 [2022-11-19 07:05:07,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:05:07,183 INFO L495 AbstractCegarLoop]: Abstraction has 199 states and 230 transitions. [2022-11-19 07:05:07,184 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 7.923076923076923) internal successors, (103), 14 states have internal predecessors, (103), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-19 07:05:07,184 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 230 transitions. [2022-11-19 07:05:07,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-19 07:05:07,185 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:05:07,186 INFO L195 NwaCegarLoop]: trace histogram [15, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1] [2022-11-19 07:05:07,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-19 07:05:07,391 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:05:07,392 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-19 07:05:07,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:05:07,392 INFO L85 PathProgramCache]: Analyzing trace with hash -970135663, now seen corresponding path program 1 times [2022-11-19 07:05:07,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:05:07,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568319983] [2022-11-19 07:05:07,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:05:07,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:05:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:05:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2022-11-19 07:05:07,526 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:05:07,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568319983] [2022-11-19 07:05:07,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568319983] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:05:07,526 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:05:07,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:05:07,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046787026] [2022-11-19 07:05:07,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:05:07,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:05:07,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:05:07,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:05:07,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:05:07,529 INFO L87 Difference]: Start difference. First operand 199 states and 230 transitions. Second operand has 4 states, 3 states have (on average 23.333333333333332) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-19 07:05:07,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:05:07,626 INFO L93 Difference]: Finished difference Result 199 states and 230 transitions. [2022-11-19 07:05:07,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:05:07,627 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 23.333333333333332) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 155 [2022-11-19 07:05:07,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:05:07,628 INFO L225 Difference]: With dead ends: 199 [2022-11-19 07:05:07,629 INFO L226 Difference]: Without dead ends: 198 [2022-11-19 07:05:07,629 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 [2022-11-19 07:05:07,630 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 33 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:05:07,630 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 73 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:05:07,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2022-11-19 07:05:07,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2022-11-19 07:05:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198 states, 179 states have (on average 1.100558659217877) internal successors, (197), 180 states have internal predecessors, (197), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-11-19 07:05:07,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 229 transitions. [2022-11-19 07:05:07,652 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 229 transitions. Word has length 155 [2022-11-19 07:05:07,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:05:07,653 INFO L495 AbstractCegarLoop]: Abstraction has 198 states and 229 transitions. [2022-11-19 07:05:07,653 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 23.333333333333332) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-19 07:05:07,653 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 229 transitions. [2022-11-19 07:05:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-19 07:05:07,655 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:05:07,655 INFO L195 NwaCegarLoop]: trace histogram [16, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1] [2022-11-19 07:05:07,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-19 07:05:07,655 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-19 07:05:07,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:05:07,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1433482140, now seen corresponding path program 2 times [2022-11-19 07:05:07,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:05:07,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027060202] [2022-11-19 07:05:07,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:05:07,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:05:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:05:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-11-19 07:05:08,270 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:05:08,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027060202] [2022-11-19 07:05:08,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027060202] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:05:08,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [506870058] [2022-11-19 07:05:08,271 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-19 07:05:08,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:05:08,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:05:08,275 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:05:08,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-19 07:05:08,387 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-11-19 07:05:08,387 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-19 07:05:08,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-19 07:05:08,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:05:09,094 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-19 07:05:09,094 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:05:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2022-11-19 07:05:09,486 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [506870058] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:05:09,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1063368104] [2022-11-19 07:05:09,494 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2022-11-19 07:05:09,495 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:05:09,495 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:05:09,496 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:05:09,496 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:05:09,619 INFO L321 Elim1Store]: treesize reduction 42, result has 40.0 percent of original size [2022-11-19 07:05:09,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 26 treesize of output 46 [2022-11-19 07:05:09,684 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-19 07:05:09,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 32 treesize of output 53 [2022-11-19 07:05:09,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 26 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 103 [2022-11-19 07:05:10,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 26 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 127 [2022-11-19 07:05:10,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 29 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 142 [2022-11-19 07:05:10,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 166 [2022-11-19 07:05:10,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 181 [2022-11-19 07:05:10,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 41 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 205 [2022-11-19 07:05:11,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 46 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 260 treesize of output 229 [2022-11-19 07:05:11,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 54 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 244 [2022-11-19 07:05:11,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 61 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 311 treesize of output 268 [2022-11-19 07:05:12,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:12,241 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-19 07:05:12,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 132 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 117 case distinctions, treesize of input 957 treesize of output 809 [2022-11-19 07:05:14,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:14,330 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-19 07:05:14,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 150 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 135 case distinctions, treesize of input 1017 treesize of output 827 [2022-11-19 07:05:16,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:16,379 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-19 07:05:16,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 167 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 154 case distinctions, treesize of input 1095 treesize of output 863 [2022-11-19 07:05:18,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:18,377 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-19 07:05:18,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 187 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 174 case distinctions, treesize of input 1119 treesize of output 881 [2022-11-19 07:05:20,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 07:05:20,442 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-19 07:05:20,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 206 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 195 case distinctions, treesize of input 1197 treesize of output 917 [2022-11-19 07:05:22,296 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 [2022-11-19 07:05:22,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-11-19 07:05:22,466 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:05:22,466 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 1 case distinctions, treesize of input 82 treesize of output 57 [2022-11-19 07:05:22,546 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:05:22,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 94 treesize of output 72 [2022-11-19 07:05:22,641 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:05:22,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 133 treesize of output 96 [2022-11-19 07:05:22,729 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 [2022-11-19 07:05:23,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-19 07:05:23,319 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 151 treesize of output 105 [2022-11-19 07:05:23,637 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:05:23,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 175 treesize of output 123 [2022-11-19 07:05:24,072 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 07:05:24,073 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 3 case distinctions, treesize of input 253 treesize of output 159 [2022-11-19 07:05:24,703 INFO L197 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 15 for LOIs [2022-11-19 07:05:24,705 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 07:05:34,885 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '7662#(and (<= 0 |ULTIMATE.start_main_~a~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 2147483647) (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0) (<= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|) (<= |ULTIMATE.start_main_~FIXEDVAL~0#1| 10) (<= 1 ~SIZE~0) (<= |ULTIMATE.start_main_~value~0#1| 2147483647) (<= |#NULL.offset| 0) (<= 100000 ~MAX~0) (<= ~SIZE~0 100000) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (not (<= (* 5 |ULTIMATE.start_main_~i~0#1|) 2147483647)) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~value~0#1|)) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (not (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| |ULTIMATE.start_main_~value~0#1|)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (<= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~MAX~0 100000) (= |#NULL.base| 0))' at error location [2022-11-19 07:05:34,885 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-19 07:05:34,885 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-19 07:05:34,885 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 3] total 10 [2022-11-19 07:05:34,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402512059] [2022-11-19 07:05:34,886 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-19 07:05:34,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-19 07:05:34,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:05:34,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-19 07:05:34,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=1352, Unknown=0, NotChecked=0, Total=1722 [2022-11-19 07:05:34,888 INFO L87 Difference]: Start difference. First operand 198 states and 229 transitions. Second operand has 11 states, 10 states have (on average 12.9) internal successors, (129), 11 states have internal predecessors, (129), 5 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) [2022-11-19 07:05:35,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:05:35,127 INFO L93 Difference]: Finished difference Result 198 states and 229 transitions. [2022-11-19 07:05:35,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:05:35,128 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 12.9) internal successors, (129), 11 states have internal predecessors, (129), 5 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) Word has length 165 [2022-11-19 07:05:35,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:05:35,129 INFO L225 Difference]: With dead ends: 198 [2022-11-19 07:05:35,129 INFO L226 Difference]: Without dead ends: 0 [2022-11-19 07:05:35,130 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 504 GetRequests, 412 SyntacticMatches, 48 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1859 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=440, Invalid=1630, Unknown=0, NotChecked=0, Total=2070 [2022-11-19 07:05:35,130 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 274 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:05:35,131 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [274 Valid, 27 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 07:05:35,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-19 07:05:35,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-19 07:05:35,131 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) [2022-11-19 07:05:35,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-19 07:05:35,131 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 165 [2022-11-19 07:05:35,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:05:35,132 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-19 07:05:35,132 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 12.9) internal successors, (129), 11 states have internal predecessors, (129), 5 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) [2022-11-19 07:05:35,132 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-19 07:05:35,132 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-19 07:05:35,134 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 46 remaining) [2022-11-19 07:05:35,135 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 46 remaining) [2022-11-19 07:05:35,135 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 46 remaining) [2022-11-19 07:05:35,135 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 46 remaining) [2022-11-19 07:05:35,136 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 46 remaining) [2022-11-19 07:05:35,136 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 46 remaining) [2022-11-19 07:05:35,136 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 46 remaining) [2022-11-19 07:05:35,136 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 46 remaining) [2022-11-19 07:05:35,136 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 46 remaining) [2022-11-19 07:05:35,137 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 46 remaining) [2022-11-19 07:05:35,137 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 46 remaining) [2022-11-19 07:05:35,137 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 46 remaining) [2022-11-19 07:05:35,137 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 46 remaining) [2022-11-19 07:05:35,138 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 46 remaining) [2022-11-19 07:05:35,138 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 46 remaining) [2022-11-19 07:05:35,138 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 46 remaining) [2022-11-19 07:05:35,138 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 46 remaining) [2022-11-19 07:05:35,138 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 46 remaining) [2022-11-19 07:05:35,139 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 46 remaining) [2022-11-19 07:05:35,139 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 46 remaining) [2022-11-19 07:05:35,139 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 46 remaining) [2022-11-19 07:05:35,139 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 46 remaining) [2022-11-19 07:05:35,139 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 46 remaining) [2022-11-19 07:05:35,140 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 46 remaining) [2022-11-19 07:05:35,140 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 46 remaining) [2022-11-19 07:05:35,140 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 46 remaining) [2022-11-19 07:05:35,140 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 46 remaining) [2022-11-19 07:05:35,140 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 46 remaining) [2022-11-19 07:05:35,141 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 46 remaining) [2022-11-19 07:05:35,141 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 46 remaining) [2022-11-19 07:05:35,141 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 46 remaining) [2022-11-19 07:05:35,141 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 46 remaining) [2022-11-19 07:05:35,141 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 46 remaining) [2022-11-19 07:05:35,142 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 46 remaining) [2022-11-19 07:05:35,142 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 46 remaining) [2022-11-19 07:05:35,142 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 46 remaining) [2022-11-19 07:05:35,142 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 46 remaining) [2022-11-19 07:05:35,142 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 46 remaining) [2022-11-19 07:05:35,143 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 46 remaining) [2022-11-19 07:05:35,143 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 46 remaining) [2022-11-19 07:05:35,143 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 46 remaining) [2022-11-19 07:05:35,143 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 46 remaining) [2022-11-19 07:05:35,143 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 46 remaining) [2022-11-19 07:05:35,144 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 46 remaining) [2022-11-19 07:05:35,144 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 46 remaining) [2022-11-19 07:05:35,144 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 46 remaining) [2022-11-19 07:05:35,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-11-19 07:05:35,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-19 07:05:35,352 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-19 07:05:39,178 INFO L902 garLoopResultBuilder]: At program point ReadFromPortENTRY(lines 12 16) the Hoare annotation is: true [2022-11-19 07:05:39,178 INFO L899 garLoopResultBuilder]: For program point ReadFromPortEXIT(lines 12 16) no Hoare annotation was computed. [2022-11-19 07:05:39,178 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2022-11-19 07:05:39,179 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-19 07:05:39,179 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 75) no Hoare annotation was computed. [2022-11-19 07:05:39,179 INFO L899 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2022-11-19 07:05:39,179 INFO L899 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2022-11-19 07:05:39,179 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2022-11-19 07:05:39,180 INFO L899 garLoopResultBuilder]: For program point L85-2(line 85) no Hoare annotation was computed. [2022-11-19 07:05:39,180 INFO L899 garLoopResultBuilder]: For program point L85-3(line 85) no Hoare annotation was computed. [2022-11-19 07:05:39,180 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-19 07:05:39,180 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 75) no Hoare annotation was computed. [2022-11-19 07:05:39,180 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2022-11-19 07:05:39,180 INFO L899 garLoopResultBuilder]: For program point L69(lines 69 76) no Hoare annotation was computed. [2022-11-19 07:05:39,181 INFO L899 garLoopResultBuilder]: For program point L36-1(line 36) no Hoare annotation was computed. [2022-11-19 07:05:39,181 INFO L895 garLoopResultBuilder]: At program point L69-2(lines 69 76) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= (select |#length| 3) 12)) (.cse2 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse3 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse4 (= 114 (select .cse30 2))) (.cse5 (= (select .cse30 5) 99)) (.cse6 (= ~MAX~0 100000)) (.cse7 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse8 (<= 2 ~SIZE~0)) (.cse9 (= 53 (select .cse30 3))) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse13 (= (select .cse30 4) 46)) (.cse14 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse15 (= (select |#valid| 1) 1)) (.cse16 (= (select .cse30 6) 0)) (.cse17 (= 112 (select .cse30 0))) (.cse18 (<= ~SIZE~0 99999)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse29 0) 48)) (.cse23 (= 110 (select .cse30 1))) (.cse24 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse25 (= (select .cse29 1) 0)) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 .cse12 .cse13 (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= (ite (= (let ((.cse26 (mod ~SIZE~0 5))) (ite (and (not (= .cse26 0)) (< ~SIZE~0 0)) (+ (- 5) .cse26) .cse26)) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse27 .cse28) (and .cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5))) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse23 .cse24 .cse25 .cse27 .cse28)))) [2022-11-19 07:05:39,181 INFO L899 garLoopResultBuilder]: For program point L36-2(lines 36 87) no Hoare annotation was computed. [2022-11-19 07:05:39,181 INFO L899 garLoopResultBuilder]: For program point L36-4(lines 36 87) no Hoare annotation was computed. [2022-11-19 07:05:39,182 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) no Hoare annotation was computed. [2022-11-19 07:05:39,182 INFO L899 garLoopResultBuilder]: For program point L36-5(line 36) no Hoare annotation was computed. [2022-11-19 07:05:39,182 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 89) no Hoare annotation was computed. [2022-11-19 07:05:39,182 INFO L899 garLoopResultBuilder]: For program point L36-6(line 36) no Hoare annotation was computed. [2022-11-19 07:05:39,182 INFO L895 garLoopResultBuilder]: At program point L94(lines 22 95) the Hoare annotation is: (or (not (= ~SIZE~0 (* 5 (div ~SIZE~0 5)))) (<= ~MAX~0 100000)) [2022-11-19 07:05:39,183 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-19 07:05:39,183 INFO L899 garLoopResultBuilder]: For program point L61(line 61) no Hoare annotation was computed. [2022-11-19 07:05:39,183 INFO L895 garLoopResultBuilder]: At program point L36-7(lines 36 87) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= (select |#length| 3) 12)) (.cse2 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse3 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse4 (= 114 (select .cse30 2))) (.cse5 (= (select .cse30 5) 99)) (.cse6 (= ~MAX~0 100000)) (.cse7 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse8 (<= 2 ~SIZE~0)) (.cse9 (= 53 (select .cse30 3))) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse13 (= (select .cse30 4) 46)) (.cse14 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse15 (= (select |#valid| 1) 1)) (.cse16 (= (select .cse30 6) 0)) (.cse17 (= 112 (select .cse30 0))) (.cse18 (<= ~SIZE~0 99999)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse29 0) 48)) (.cse23 (= 110 (select .cse30 1))) (.cse24 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse25 (= (select .cse29 1) 0)) (.cse26 (< 0 |#StackHeapBarrier|)) (.cse27 (= |#NULL.base| 0))) (or (and .cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5))) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 .cse12 .cse13 (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= (ite (= (let ((.cse28 (mod ~SIZE~0 5))) (ite (and (not (= .cse28 0)) (< ~SIZE~0 0)) (+ (- 5) .cse28) .cse28)) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse26 .cse27)))) [2022-11-19 07:05:39,183 INFO L899 garLoopResultBuilder]: For program point L61-1(line 61) no Hoare annotation was computed. [2022-11-19 07:05:39,183 INFO L899 garLoopResultBuilder]: For program point L36-8(lines 36 87) no Hoare annotation was computed. [2022-11-19 07:05:39,184 INFO L899 garLoopResultBuilder]: For program point L61-2(line 61) no Hoare annotation was computed. [2022-11-19 07:05:39,184 INFO L899 garLoopResultBuilder]: For program point L61-3(line 61) no Hoare annotation was computed. [2022-11-19 07:05:39,184 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-19 07:05:39,184 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2022-11-19 07:05:39,184 INFO L899 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2022-11-19 07:05:39,184 INFO L899 garLoopResultBuilder]: For program point L45(line 45) no Hoare annotation was computed. [2022-11-19 07:05:39,184 INFO L899 garLoopResultBuilder]: For program point L45-1(line 45) no Hoare annotation was computed. [2022-11-19 07:05:39,184 INFO L899 garLoopResultBuilder]: For program point L45-2(line 45) no Hoare annotation was computed. [2022-11-19 07:05:39,185 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-19 07:05:39,185 INFO L899 garLoopResultBuilder]: For program point L45-3(line 45) no Hoare annotation was computed. [2022-11-19 07:05:39,185 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2022-11-19 07:05:39,185 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) no Hoare annotation was computed. [2022-11-19 07:05:39,185 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) no Hoare annotation was computed. [2022-11-19 07:05:39,185 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-19 07:05:39,185 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2022-11-19 07:05:39,186 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-19 07:05:39,186 INFO L899 garLoopResultBuilder]: For program point L79(lines 79 86) no Hoare annotation was computed. [2022-11-19 07:05:39,186 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2022-11-19 07:05:39,186 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2022-11-19 07:05:39,187 INFO L895 garLoopResultBuilder]: At program point L38(line 38) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= (select |#length| 3) 12)) (.cse2 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse3 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse4 (= 114 (select .cse30 2))) (.cse5 (= (select .cse30 5) 99)) (.cse6 (= ~MAX~0 100000)) (.cse7 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse8 (<= 2 ~SIZE~0)) (.cse9 (= 53 (select .cse30 3))) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse13 (= (select .cse30 4) 46)) (.cse14 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse15 (= (select |#valid| 1) 1)) (.cse16 (= (select .cse30 6) 0)) (.cse17 (= 112 (select .cse30 0))) (.cse18 (<= ~SIZE~0 99999)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse29 0) 48)) (.cse23 (= 110 (select .cse30 1))) (.cse24 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse25 (= (select .cse29 1) 0)) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 .cse12 .cse13 (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= (ite (= (let ((.cse26 (mod ~SIZE~0 5))) (ite (and (not (= .cse26 0)) (< ~SIZE~0 0)) (+ (- 5) .cse26) .cse26)) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse27 .cse28) (and .cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5))) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse23 .cse24 .cse25 .cse27 .cse28)))) [2022-11-19 07:05:39,187 INFO L899 garLoopResultBuilder]: For program point L71-1(line 71) no Hoare annotation was computed. [2022-11-19 07:05:39,187 INFO L899 garLoopResultBuilder]: For program point L38-1(line 38) no Hoare annotation was computed. [2022-11-19 07:05:39,187 INFO L899 garLoopResultBuilder]: For program point L71-2(line 71) no Hoare annotation was computed. [2022-11-19 07:05:39,187 INFO L899 garLoopResultBuilder]: For program point L71-3(line 71) no Hoare annotation was computed. [2022-11-19 07:05:39,187 INFO L899 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed. [2022-11-19 07:05:39,187 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) no Hoare annotation was computed. [2022-11-19 07:05:39,188 INFO L899 garLoopResultBuilder]: For program point L55-1(line 55) no Hoare annotation was computed. [2022-11-19 07:05:39,188 INFO L899 garLoopResultBuilder]: For program point L55-2(line 55) no Hoare annotation was computed. [2022-11-19 07:05:39,188 INFO L899 garLoopResultBuilder]: For program point L55-3(line 55) no Hoare annotation was computed. [2022-11-19 07:05:39,188 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-11-19 07:05:39,188 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-19 07:05:39,188 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-19 07:05:39,188 INFO L899 garLoopResultBuilder]: For program point L39(lines 39 46) no Hoare annotation was computed. [2022-11-19 07:05:39,189 INFO L895 garLoopResultBuilder]: At program point L39-2(lines 39 46) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= (select |#length| 3) 12)) (.cse2 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse3 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse4 (= 114 (select .cse30 2))) (.cse5 (= (select .cse30 5) 99)) (.cse6 (= ~MAX~0 100000)) (.cse7 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse8 (<= 2 ~SIZE~0)) (.cse9 (= 53 (select .cse30 3))) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse13 (= (select .cse30 4) 46)) (.cse14 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse15 (= (select |#valid| 1) 1)) (.cse16 (= (select .cse30 6) 0)) (.cse17 (= 112 (select .cse30 0))) (.cse18 (<= ~SIZE~0 99999)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse29 0) 48)) (.cse23 (= 110 (select .cse30 1))) (.cse24 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse25 (= (select .cse29 1) 0)) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 .cse12 .cse13 (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= (ite (= (let ((.cse26 (mod ~SIZE~0 5))) (ite (and (not (= .cse26 0)) (< ~SIZE~0 0)) (+ (- 5) .cse26) .cse26)) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse27 .cse28) (and .cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5))) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse23 .cse24 .cse25 .cse27 .cse28)))) [2022-11-19 07:05:39,189 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 89) no Hoare annotation was computed. [2022-11-19 07:05:39,189 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) no Hoare annotation was computed. [2022-11-19 07:05:39,189 INFO L899 garLoopResultBuilder]: For program point L89-3(line 89) no Hoare annotation was computed. [2022-11-19 07:05:39,189 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-11-19 07:05:39,190 INFO L899 garLoopResultBuilder]: For program point L89-4(line 89) no Hoare annotation was computed. [2022-11-19 07:05:39,190 INFO L895 garLoopResultBuilder]: At program point L89-5(lines 89 92) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= ~SIZE~0 (* 5 (div ~SIZE~0 5)))) (.cse2 (= (select |#length| 3) 12)) (.cse3 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse4 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse5 (= 114 (select .cse30 2))) (.cse6 (= (select .cse30 5) 99)) (.cse7 (= ~MAX~0 100000)) (.cse8 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse9 (<= 2 ~SIZE~0)) (.cse10 (= 53 (select .cse30 3))) (.cse11 (= 2 (select |#length| 1))) (.cse12 (= (select |#valid| 3) 1)) (.cse13 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse14 (= (select .cse30 4) 46)) (.cse15 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse16 (= (select |#valid| 1) 1)) (.cse17 (= (select .cse30 6) 0)) (.cse18 (= 112 (select .cse30 0))) (.cse19 (<= ~SIZE~0 99999)) (.cse20 (= (select |#valid| 0) 0)) (.cse21 (= (select |#valid| 2) 1)) (.cse22 (= |#NULL.offset| 0)) (.cse23 (= (select .cse29 0) 48)) (.cse24 (= 110 (select .cse30 1))) (.cse25 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse26 (= (select .cse29 1) 0)) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_main_~i~0#1| 0) .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 .cse5 (<= 1 |ULTIMATE.start_main_~i~0#1|) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28)))) [2022-11-19 07:05:39,190 INFO L899 garLoopResultBuilder]: For program point L81(line 81) no Hoare annotation was computed. [2022-11-19 07:05:39,190 INFO L899 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2022-11-19 07:05:39,190 INFO L899 garLoopResultBuilder]: For program point L81-1(line 81) no Hoare annotation was computed. [2022-11-19 07:05:39,191 INFO L899 garLoopResultBuilder]: For program point L81-2(line 81) no Hoare annotation was computed. [2022-11-19 07:05:39,191 INFO L899 garLoopResultBuilder]: For program point L81-3(line 81) no Hoare annotation was computed. [2022-11-19 07:05:39,191 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-19 07:05:39,191 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-19 07:05:39,191 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2022-11-19 07:05:39,191 INFO L899 garLoopResultBuilder]: For program point L65-1(line 65) no Hoare annotation was computed. [2022-11-19 07:05:39,192 INFO L899 garLoopResultBuilder]: For program point L65-2(line 65) no Hoare annotation was computed. [2022-11-19 07:05:39,192 INFO L899 garLoopResultBuilder]: For program point L65-3(line 65) no Hoare annotation was computed. [2022-11-19 07:05:39,192 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2022-11-19 07:05:39,192 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-11-19 07:05:39,192 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) no Hoare annotation was computed. [2022-11-19 07:05:39,193 INFO L899 garLoopResultBuilder]: For program point L49(lines 49 56) no Hoare annotation was computed. [2022-11-19 07:05:39,193 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-19 07:05:39,193 INFO L895 garLoopResultBuilder]: At program point L49-2(lines 49 56) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= (select |#length| 3) 12)) (.cse2 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse3 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse4 (= 114 (select .cse30 2))) (.cse5 (= (select .cse30 5) 99)) (.cse6 (= ~MAX~0 100000)) (.cse7 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse8 (<= 2 ~SIZE~0)) (.cse9 (= 53 (select .cse30 3))) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse13 (= (select .cse30 4) 46)) (.cse14 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse15 (= (select |#valid| 1) 1)) (.cse16 (= (select .cse30 6) 0)) (.cse17 (= 112 (select .cse30 0))) (.cse18 (<= ~SIZE~0 99999)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse29 0) 48)) (.cse23 (= 110 (select .cse30 1))) (.cse24 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse25 (= (select .cse29 1) 0)) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 .cse12 .cse13 (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= (ite (= (let ((.cse26 (mod ~SIZE~0 5))) (ite (and (not (= .cse26 0)) (< ~SIZE~0 0)) (+ (- 5) .cse26) .cse26)) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse27 .cse28) (and .cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5))) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse23 .cse24 .cse25 .cse27 .cse28)))) [2022-11-19 07:05:39,193 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 75) no Hoare annotation was computed. [2022-11-19 07:05:39,194 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2022-11-19 07:05:39,194 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-19 07:05:39,194 INFO L899 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2022-11-19 07:05:39,194 INFO L899 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2022-11-19 07:05:39,194 INFO L899 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2022-11-19 07:05:39,194 INFO L899 garLoopResultBuilder]: For program point L33(line 33) no Hoare annotation was computed. [2022-11-19 07:05:39,195 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-19 07:05:39,195 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2022-11-19 07:05:39,195 INFO L899 garLoopResultBuilder]: For program point L58(line 58) no Hoare annotation was computed. [2022-11-19 07:05:39,195 INFO L899 garLoopResultBuilder]: For program point L25(lines 25 93) no Hoare annotation was computed. [2022-11-19 07:05:39,195 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-11-19 07:05:39,196 INFO L899 garLoopResultBuilder]: For program point L25-1(lines 25 93) no Hoare annotation was computed. [2022-11-19 07:05:39,196 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) no Hoare annotation was computed. [2022-11-19 07:05:39,196 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-19 07:05:39,196 INFO L899 garLoopResultBuilder]: For program point L75(line 75) no Hoare annotation was computed. [2022-11-19 07:05:39,196 INFO L899 garLoopResultBuilder]: For program point L75-1(line 75) no Hoare annotation was computed. [2022-11-19 07:05:39,196 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-19 07:05:39,197 INFO L899 garLoopResultBuilder]: For program point L75-2(line 75) no Hoare annotation was computed. [2022-11-19 07:05:39,197 INFO L899 garLoopResultBuilder]: For program point L75-3(line 75) no Hoare annotation was computed. [2022-11-19 07:05:39,197 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2022-11-19 07:05:39,197 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2022-11-19 07:05:39,197 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) no Hoare annotation was computed. [2022-11-19 07:05:39,198 INFO L899 garLoopResultBuilder]: For program point L59(lines 59 66) no Hoare annotation was computed. [2022-11-19 07:05:39,198 INFO L895 garLoopResultBuilder]: At program point L59-2(lines 59 66) the Hoare annotation is: (let ((.cse29 (select |#memory_int| 1)) (.cse30 (select |#memory_int| 2))) (let ((.cse0 (= 7 (select |#length| 2))) (.cse1 (= (select |#length| 3) 12)) (.cse2 (< |ULTIMATE.start_main_~a~0#1.base| |#StackHeapBarrier|)) (.cse3 (= |ULTIMATE.start_main_~a~0#1.offset| 0)) (.cse4 (= 114 (select .cse30 2))) (.cse5 (= (select .cse30 5) 99)) (.cse6 (= ~MAX~0 100000)) (.cse7 (= |ULTIMATE.start_main_~DEFAULTVAL~0#1| 0)) (.cse8 (<= 2 ~SIZE~0)) (.cse9 (= 53 (select .cse30 3))) (.cse10 (= 2 (select |#length| 1))) (.cse11 (= (select |#valid| 3) 1)) (.cse12 (= 10 |ULTIMATE.start_main_~FIXEDVAL~0#1|)) (.cse13 (= (select .cse30 4) 46)) (.cse14 (= (select |#length| |ULTIMATE.start_main_~a~0#1.base|) (* 4 (mod ~SIZE~0 1073741824)))) (.cse15 (= (select |#valid| 1) 1)) (.cse16 (= (select .cse30 6) 0)) (.cse17 (= 112 (select .cse30 0))) (.cse18 (<= ~SIZE~0 99999)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (= (select |#valid| 2) 1)) (.cse21 (= |#NULL.offset| 0)) (.cse22 (= (select .cse29 0) 48)) (.cse23 (= 110 (select .cse30 1))) (.cse24 (= (select |#valid| |ULTIMATE.start_main_~a~0#1.base|) 1)) (.cse25 (= (select .cse29 1) 0)) (.cse27 (< 0 |#StackHeapBarrier|)) (.cse28 (= |#NULL.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_main_~i~0#1| 1) .cse11 .cse12 .cse13 (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| |ULTIMATE.start_assume_abort_if_not_~cond#1|) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= (ite (= (let ((.cse26 (mod ~SIZE~0 5))) (ite (and (not (= .cse26 0)) (< ~SIZE~0 0)) (+ (- 5) .cse26) .cse26)) 0) 1 0) |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) .cse27 .cse28) (and .cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5))) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse23 .cse24 .cse25 .cse27 .cse28)))) [2022-11-19 07:05:39,198 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 75) no Hoare annotation was computed. [2022-11-19 07:05:39,198 INFO L899 garLoopResultBuilder]: For program point L51(line 51) no Hoare annotation was computed. [2022-11-19 07:05:39,199 INFO L899 garLoopResultBuilder]: For program point L51-1(line 51) no Hoare annotation was computed. [2022-11-19 07:05:39,199 INFO L899 garLoopResultBuilder]: For program point L51-2(line 51) no Hoare annotation was computed. [2022-11-19 07:05:39,199 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-19 07:05:39,199 INFO L899 garLoopResultBuilder]: For program point L51-3(line 51) no Hoare annotation was computed. [2022-11-19 07:05:39,199 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-19 07:05:39,199 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2022-11-19 07:05:39,200 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2022-11-19 07:05:39,203 INFO L444 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:05:39,206 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 07:05:39,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:05:39 BoogieIcfgContainer [2022-11-19 07:05:39,256 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 07:05:39,257 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 07:05:39,257 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 07:05:39,257 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 07:05:39,258 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:04:00" (3/4) ... [2022-11-19 07:05:39,261 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-19 07:05:39,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadFromPort [2022-11-19 07:05:39,275 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-11-19 07:05:39,275 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-19 07:05:39,276 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-19 07:05:39,276 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-19 07:05:39,277 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-19 07:05:39,305 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((7 == unknown-#length-unknown[2] && SIZE == 5 * (SIZE / 5)) && unknown-#length-unknown[3] == 12) && a < unknown-#StackHeapBarrier-unknown) && a == 0) && 114 == unknown-#memory_int-unknown[2][2]) && unknown-#memory_int-unknown[2][5] == 99) && MAX == 100000) && DEFAULTVAL == 0) && 2 <= SIZE) && 53 == unknown-#memory_int-unknown[2][3]) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && 10 == FIXEDVAL) && unknown-#memory_int-unknown[2][4] == 46) && unknown-#length-unknown[a] == 4 * (SIZE % 1073741824)) && \valid[1] == 1) && 2 <= i) && unknown-#memory_int-unknown[2][6] == 0) && 112 == unknown-#memory_int-unknown[2][0]) && SIZE <= 99999) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && 110 == unknown-#memory_int-unknown[2][1]) && \valid[a] == 1) && unknown-#memory_int-unknown[1][1] == 0) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) || (((((((((((((((((((((((((((((((7 == unknown-#length-unknown[2] && unknown-#length-unknown[3] == 12) && a < unknown-#StackHeapBarrier-unknown) && a == 0) && 114 == unknown-#memory_int-unknown[2][2]) && unknown-#memory_int-unknown[2][5] == 99) && MAX == 100000) && DEFAULTVAL == 0) && 2 <= SIZE) && 53 == unknown-#memory_int-unknown[2][3]) && 2 == unknown-#length-unknown[1]) && i == 1) && \valid[3] == 1) && 10 == FIXEDVAL) && unknown-#memory_int-unknown[2][4] == 46) && \old(cond) == cond) && unknown-#length-unknown[a] == 4 * (SIZE % 1073741824)) && \valid[1] == 1) && unknown-#memory_int-unknown[2][6] == 0) && 112 == unknown-#memory_int-unknown[2][0]) && SIZE <= 99999) && \valid[0] == 0) && !(cond == 0)) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && 110 == unknown-#memory_int-unknown[2][1]) && \valid[a] == 1) && unknown-#memory_int-unknown[1][1] == 0) && (if (if !(SIZE % 5 == 0) && SIZE < 0 then -5 + SIZE % 5 else SIZE % 5) == 0 then 1 else 0) == \old(cond)) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) [2022-11-19 07:05:39,331 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/witness.graphml [2022-11-19 07:05:39,331 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 07:05:39,332 INFO L158 Benchmark]: Toolchain (without parser) took 99570.75ms. Allocated memory was 144.7MB in the beginning and 690.0MB in the end (delta: 545.3MB). Free memory was 108.1MB in the beginning and 576.8MB in the end (delta: -468.7MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2022-11-19 07:05:39,332 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 144.7MB. Free memory was 124.9MB in the beginning and 124.7MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:05:39,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.03ms. Allocated memory is still 144.7MB. Free memory was 108.0MB in the beginning and 119.7MB in the end (delta: -11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 07:05:39,333 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.11ms. Allocated memory is still 144.7MB. Free memory was 119.7MB in the beginning and 117.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-19 07:05:39,333 INFO L158 Benchmark]: Boogie Preprocessor took 42.44ms. Allocated memory is still 144.7MB. Free memory was 117.6MB in the beginning and 116.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-19 07:05:39,334 INFO L158 Benchmark]: RCFGBuilder took 668.50ms. Allocated memory is still 144.7MB. Free memory was 116.2MB in the beginning and 95.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-19 07:05:39,334 INFO L158 Benchmark]: TraceAbstraction took 98330.90ms. Allocated memory was 144.7MB in the beginning and 690.0MB in the end (delta: 545.3MB). Free memory was 94.6MB in the beginning and 581.0MB in the end (delta: -486.5MB). Peak memory consumption was 396.7MB. Max. memory is 16.1GB. [2022-11-19 07:05:39,334 INFO L158 Benchmark]: Witness Printer took 74.22ms. Allocated memory is still 690.0MB. Free memory was 581.0MB in the beginning and 576.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-19 07:05:39,336 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 144.7MB. Free memory was 124.9MB in the beginning and 124.7MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.03ms. Allocated memory is still 144.7MB. Free memory was 108.0MB in the beginning and 119.7MB in the end (delta: -11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.11ms. Allocated memory is still 144.7MB. Free memory was 119.7MB in the beginning and 117.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.44ms. Allocated memory is still 144.7MB. Free memory was 117.6MB in the beginning and 116.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 668.50ms. Allocated memory is still 144.7MB. Free memory was 116.2MB in the beginning and 95.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 98330.90ms. Allocated memory was 144.7MB in the beginning and 690.0MB in the end (delta: 545.3MB). Free memory was 94.6MB in the beginning and 581.0MB in the end (delta: -486.5MB). Peak memory consumption was 396.7MB. Max. memory is 16.1GB. * Witness Printer took 74.22ms. Allocated memory is still 690.0MB. Free memory was 581.0MB in the beginning and 576.8MB 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: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: 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: 61]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 61]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 61]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 61]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 65]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 65]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 65]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 65]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 71]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 75]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 75]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 75]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 75]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 81]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 81]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 81]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 81]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 89]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 89]: 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 2 procedures, 119 locations, 46 error locations. Started 1 CEGAR loops. OverallTime: 98.2s, OverallIterations: 12, TraceHistogramMax: 16, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 4.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1981 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1940 mSDsluCounter, 1854 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1124 mSDsCounter, 357 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2535 IncrementalHoareTripleChecker+Invalid, 2892 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 357 mSolverCounterUnsat, 730 mSDtfsCounter, 2535 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1332 GetRequests, 993 SyntacticMatches, 102 SemanticMatches, 237 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5979 ImplicationChecksByTransitivity, 35.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=237occurred in iteration=7, InterpolantAutomatonStates: 83, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 18 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 24 PreInvPairs, 47 NumberOfFragments, 2333 HoareAnnotationTreeSize, 24 FomulaSimplifications, 574 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 2411 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 1239 NumberOfCodeBlocks, 1023 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1590 ConstructedInterpolants, 0 QuantifiedInterpolants, 5433 SizeOfPredicates, 13 NumberOfNonLiveVariables, 1168 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 24 InterpolantComputations, 7 PerfectInterpolantSequences, 1823/1970 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: 0.4s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 7, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME: 0.3s, 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: 6, TOOLS_QUANTIFIERELIM_TIME: 0.3s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.3s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 13, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME: 0.0s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME: 0.0s, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME: 0.0s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, 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: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 73, DAG_COMPRESSION_RETAINED_NODES: 26, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 46 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: !(SIZE == 5 * (SIZE / 5)) || MAX <= 100000 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((7 == unknown-#length-unknown[2] && SIZE == 5 * (SIZE / 5)) && unknown-#length-unknown[3] == 12) && a < unknown-#StackHeapBarrier-unknown) && a == 0) && i == 0) && 114 == unknown-#memory_int-unknown[2][2]) && unknown-#memory_int-unknown[2][5] == 99) && MAX == 100000) && DEFAULTVAL == 0) && 2 <= SIZE) && 53 == unknown-#memory_int-unknown[2][3]) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && 10 == FIXEDVAL) && unknown-#memory_int-unknown[2][4] == 46) && unknown-#length-unknown[a] == 4 * (SIZE % 1073741824)) && \valid[1] == 1) && unknown-#memory_int-unknown[2][6] == 0) && 112 == unknown-#memory_int-unknown[2][0]) && SIZE <= 99999) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && 110 == unknown-#memory_int-unknown[2][1]) && \valid[a] == 1) && unknown-#memory_int-unknown[1][1] == 0) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) || (((((((((((((((((((((((((((((7 == unknown-#length-unknown[2] && SIZE == 5 * (SIZE / 5)) && unknown-#length-unknown[3] == 12) && a < unknown-#StackHeapBarrier-unknown) && a == 0) && 114 == unknown-#memory_int-unknown[2][2]) && 1 <= i) && unknown-#memory_int-unknown[2][5] == 99) && MAX == 100000) && DEFAULTVAL == 0) && 2 <= SIZE) && 53 == unknown-#memory_int-unknown[2][3]) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && 10 == FIXEDVAL) && unknown-#memory_int-unknown[2][4] == 46) && unknown-#length-unknown[a] == 4 * (SIZE % 1073741824)) && \valid[1] == 1) && unknown-#memory_int-unknown[2][6] == 0) && 112 == unknown-#memory_int-unknown[2][0]) && SIZE <= 99999) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && 110 == unknown-#memory_int-unknown[2][1]) && \valid[a] == 1) && unknown-#memory_int-unknown[1][1] == 0) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((7 == unknown-#length-unknown[2] && SIZE == 5 * (SIZE / 5)) && unknown-#length-unknown[3] == 12) && a < unknown-#StackHeapBarrier-unknown) && a == 0) && 114 == unknown-#memory_int-unknown[2][2]) && unknown-#memory_int-unknown[2][5] == 99) && MAX == 100000) && DEFAULTVAL == 0) && 2 <= SIZE) && 53 == unknown-#memory_int-unknown[2][3]) && 2 == unknown-#length-unknown[1]) && \valid[3] == 1) && 10 == FIXEDVAL) && unknown-#memory_int-unknown[2][4] == 46) && unknown-#length-unknown[a] == 4 * (SIZE % 1073741824)) && \valid[1] == 1) && 2 <= i) && unknown-#memory_int-unknown[2][6] == 0) && 112 == unknown-#memory_int-unknown[2][0]) && SIZE <= 99999) && \valid[0] == 0) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && 110 == unknown-#memory_int-unknown[2][1]) && \valid[a] == 1) && unknown-#memory_int-unknown[1][1] == 0) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) || (((((((((((((((((((((((((((((((7 == unknown-#length-unknown[2] && unknown-#length-unknown[3] == 12) && a < unknown-#StackHeapBarrier-unknown) && a == 0) && 114 == unknown-#memory_int-unknown[2][2]) && unknown-#memory_int-unknown[2][5] == 99) && MAX == 100000) && DEFAULTVAL == 0) && 2 <= SIZE) && 53 == unknown-#memory_int-unknown[2][3]) && 2 == unknown-#length-unknown[1]) && i == 1) && \valid[3] == 1) && 10 == FIXEDVAL) && unknown-#memory_int-unknown[2][4] == 46) && \old(cond) == cond) && unknown-#length-unknown[a] == 4 * (SIZE % 1073741824)) && \valid[1] == 1) && unknown-#memory_int-unknown[2][6] == 0) && 112 == unknown-#memory_int-unknown[2][0]) && SIZE <= 99999) && \valid[0] == 0) && !(cond == 0)) && \valid[2] == 1) && #NULL == 0) && unknown-#memory_int-unknown[1][0] == 48) && 110 == unknown-#memory_int-unknown[2][1]) && \valid[a] == 1) && unknown-#memory_int-unknown[1][1] == 0) && (if (if !(SIZE % 5 == 0) && SIZE < 0 then -5 + SIZE % 5 else SIZE % 5) == 0 then 1 else 0) == \old(cond)) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) RESULT: Ultimate proved your program to be correct! [2022-11-19 07:05:39,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_347913a2-5ee1-4c8d-a23c-a999bb81c732/bin/utaipan-I9t0OCRTmS/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