./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-25 23:34:02,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:34:02,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:34:02,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:34:02,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:34:02,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:34:02,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:34:02,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:34:02,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:34:02,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:34:02,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:34:02,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:34:02,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:34:02,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:34:02,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:34:02,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:34:02,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:34:02,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:34:02,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:34:02,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:34:02,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:34:02,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:34:02,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:34:02,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:34:02,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:34:02,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:34:02,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:34:02,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:34:02,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:34:02,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:34:02,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:34:02,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:34:02,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:34:02,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:34:02,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:34:02,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:34:02,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:34:02,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:34:02,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:34:02,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:34:02,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:34:02,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-25 23:34:02,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:34:02,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:34:02,680 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:34:02,681 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:34:02,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:34:02,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:34:02,683 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:34:02,683 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:34:02,683 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:34:02,684 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:34:02,685 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:34:02,685 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:34:02,686 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:34:02,686 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:34:02,686 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:34:02,687 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:34:02,687 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:34:02,687 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:34:02,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:34:02,689 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:34:02,690 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:34:02,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:34:02,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:34:02,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:34:02,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:34:02,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:34:02,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:34:02,692 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:34:02,693 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:34:02,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:34:02,693 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:34:02,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:34:02,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:34:02,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:34:02,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:34:02,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:34:02,696 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:34:02,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:34:02,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:34:02,697 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:34:02,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:34:02,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:34:02,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:34:02,698 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_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6dc18f387244e600c9c46c5a67fb3c0c9875a9a14eb13d3a621343f4a214b0b [2022-11-25 23:34:03,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:34:03,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:34:03,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:34:03,133 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:34:03,134 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:34:03,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/array-tiling/pnr5.c [2022-11-25 23:34:06,502 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:34:06,745 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:34:06,745 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/sv-benchmarks/c/array-tiling/pnr5.c [2022-11-25 23:34:06,752 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/data/a9b4c581d/575a3c7027b74465845b68c65e4dc0d4/FLAGf8f3f8660 [2022-11-25 23:34:06,768 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/data/a9b4c581d/575a3c7027b74465845b68c65e4dc0d4 [2022-11-25 23:34:06,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:34:06,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:34:06,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:34:06,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:34:06,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:34:06,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:34:06" (1/1) ... [2022-11-25 23:34:06,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f2882cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:06, skipping insertion in model container [2022-11-25 23:34:06,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:34:06" (1/1) ... [2022-11-25 23:34:06,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:34:06,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:34:07,013 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/sv-benchmarks/c/array-tiling/pnr5.c[395,408] [2022-11-25 23:34:07,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:34:07,072 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:34:07,084 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/sv-benchmarks/c/array-tiling/pnr5.c[395,408] [2022-11-25 23:34:07,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:34:07,110 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:34:07,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07 WrapperNode [2022-11-25 23:34:07,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:34:07,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:34:07,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:34:07,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:34:07,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07" (1/1) ... [2022-11-25 23:34:07,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07" (1/1) ... [2022-11-25 23:34:07,159 INFO L138 Inliner]: procedures = 17, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 144 [2022-11-25 23:34:07,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:34:07,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:34:07,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:34:07,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:34:07,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07" (1/1) ... [2022-11-25 23:34:07,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07" (1/1) ... [2022-11-25 23:34:07,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07" (1/1) ... [2022-11-25 23:34:07,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07" (1/1) ... [2022-11-25 23:34:07,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07" (1/1) ... [2022-11-25 23:34:07,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07" (1/1) ... [2022-11-25 23:34:07,209 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07" (1/1) ... [2022-11-25 23:34:07,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07" (1/1) ... [2022-11-25 23:34:07,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:34:07,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:34:07,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:34:07,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:34:07,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07" (1/1) ... [2022-11-25 23:34:07,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:34:07,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:34:07,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:34:07,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:34:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:34:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:34:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:34:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:34:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2022-11-25 23:34:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2022-11-25 23:34:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:34:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:34:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:34:07,378 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:34:07,380 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:34:07,823 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:34:07,891 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:34:07,892 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 23:34:07,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:34:07 BoogieIcfgContainer [2022-11-25 23:34:07,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:34:07,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:34:07,904 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:34:07,908 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:34:07,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:34:06" (1/3) ... [2022-11-25 23:34:07,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d04e31c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:34:07, skipping insertion in model container [2022-11-25 23:34:07,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:34:07" (2/3) ... [2022-11-25 23:34:07,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d04e31c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:34:07, skipping insertion in model container [2022-11-25 23:34:07,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:34:07" (3/3) ... [2022-11-25 23:34:07,912 INFO L112 eAbstractionObserver]: Analyzing ICFG pnr5.c [2022-11-25 23:34:07,937 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:34:07,938 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 46 error locations. [2022-11-25 23:34:08,044 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:34:08,055 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;@5e7ec5ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:34:08,056 INFO L358 AbstractCegarLoop]: Starting to check reachability of 46 error locations. [2022-11-25 23:34:08,063 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) [2022-11-25 23:34:08,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-25 23:34:08,071 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:08,072 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-25 23:34:08,073 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)] === [2022-11-25 23:34:08,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:08,079 INFO L85 PathProgramCache]: Analyzing trace with hash 7073758, now seen corresponding path program 1 times [2022-11-25 23:34:08,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:08,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771426159] [2022-11-25 23:34:08,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:08,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:08,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:34:08,679 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:08,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771426159] [2022-11-25 23:34:08,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771426159] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:08,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:08,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:34:08,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212719627] [2022-11-25 23:34:08,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:08,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:34:08,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:08,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:34:08,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:34:08,734 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 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:34:08,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:08,865 INFO L93 Difference]: Finished difference Result 133 states and 144 transitions. [2022-11-25 23:34:08,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:34:08,868 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-11-25 23:34:08,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:08,879 INFO L225 Difference]: With dead ends: 133 [2022-11-25 23:34:08,879 INFO L226 Difference]: Without dead ends: 115 [2022-11-25 23:34:08,883 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:34:08,888 INFO L413 NwaCegarLoop]: 119 mSDtfsCounter, 241 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 241 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:08,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [241 Valid, 120 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:34:08,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2022-11-25 23:34:08,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2022-11-25 23:34:08,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 64 states have (on average 1.796875) internal successors, (115), 108 states have internal predecessors, (115), 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) [2022-11-25 23:34:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 125 transitions. [2022-11-25 23:34:08,958 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 125 transitions. Word has length 4 [2022-11-25 23:34:08,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:08,958 INFO L495 AbstractCegarLoop]: Abstraction has 115 states and 125 transitions. [2022-11-25 23:34:08,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:34:08,959 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 125 transitions. [2022-11-25 23:34:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-25 23:34:08,960 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:08,960 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-25 23:34:08,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:34:08,961 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-25 23:34:08,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:08,962 INFO L85 PathProgramCache]: Analyzing trace with hash 219286554, now seen corresponding path program 1 times [2022-11-25 23:34:08,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:08,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493962967] [2022-11-25 23:34:08,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:08,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:34:09,339 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:09,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493962967] [2022-11-25 23:34:09,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493962967] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:09,340 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:09,340 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:34:09,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738660901] [2022-11-25 23:34:09,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:09,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:09,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:09,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:09,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:34:09,345 INFO L87 Difference]: Start difference. First operand 115 states and 125 transitions. Second operand has 5 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:34:09,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:09,533 INFO L93 Difference]: Finished difference Result 115 states and 125 transitions. [2022-11-25 23:34:09,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:34:09,535 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-11-25 23:34:09,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:09,537 INFO L225 Difference]: With dead ends: 115 [2022-11-25 23:34:09,540 INFO L226 Difference]: Without dead ends: 114 [2022-11-25 23:34:09,541 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 [2022-11-25 23:34:09,542 INFO L413 NwaCegarLoop]: 115 mSDtfsCounter, 335 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 335 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:09,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [335 Valid, 115 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:34:09,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2022-11-25 23:34:09,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2022-11-25 23:34:09,570 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) [2022-11-25 23:34:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 124 transitions. [2022-11-25 23:34:09,579 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 124 transitions. Word has length 5 [2022-11-25 23:34:09,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:09,581 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 124 transitions. [2022-11-25 23:34:09,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:34:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 124 transitions. [2022-11-25 23:34:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-25 23:34:09,583 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:09,584 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:34:09,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:34:09,585 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-25 23:34:09,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:09,588 INFO L85 PathProgramCache]: Analyzing trace with hash -558356293, now seen corresponding path program 1 times [2022-11-25 23:34:09,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:09,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299385103] [2022-11-25 23:34:09,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:09,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:09,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:34:09,718 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:09,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299385103] [2022-11-25 23:34:09,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299385103] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:09,719 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:09,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:34:09,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416144626] [2022-11-25 23:34:09,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:09,721 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:34:09,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:09,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:34:09,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:34:09,722 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) [2022-11-25 23:34:09,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:09,937 INFO L93 Difference]: Finished difference Result 119 states and 129 transitions. [2022-11-25 23:34:09,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:34:09,938 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 [2022-11-25 23:34:09,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:09,947 INFO L225 Difference]: With dead ends: 119 [2022-11-25 23:34:09,948 INFO L226 Difference]: Without dead ends: 117 [2022-11-25 23:34:09,952 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 [2022-11-25 23:34:09,956 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 [2022-11-25 23:34:09,960 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] [2022-11-25 23:34:09,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-11-25 23:34:09,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2022-11-25 23:34:09,984 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) [2022-11-25 23:34:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 127 transitions. [2022-11-25 23:34:09,994 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 127 transitions. Word has length 9 [2022-11-25 23:34:09,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:09,995 INFO L495 AbstractCegarLoop]: Abstraction has 117 states and 127 transitions. [2022-11-25 23:34:09,995 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) [2022-11-25 23:34:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 127 transitions. [2022-11-25 23:34:09,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-25 23:34:09,997 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:09,997 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:34:09,997 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:34:09,998 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-25 23:34:09,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:10,007 INFO L85 PathProgramCache]: Analyzing trace with hash -1140235155, now seen corresponding path program 1 times [2022-11-25 23:34:10,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:10,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009333674] [2022-11-25 23:34:10,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:10,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:10,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:34:10,230 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:10,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009333674] [2022-11-25 23:34:10,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1009333674] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:10,232 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:10,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 23:34:10,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379706830] [2022-11-25 23:34:10,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:10,235 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:34:10,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:10,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:34:10,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:34:10,239 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) [2022-11-25 23:34:10,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:10,527 INFO L93 Difference]: Finished difference Result 221 states and 242 transitions. [2022-11-25 23:34:10,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:34:10,528 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 [2022-11-25 23:34:10,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:10,532 INFO L225 Difference]: With dead ends: 221 [2022-11-25 23:34:10,532 INFO L226 Difference]: Without dead ends: 181 [2022-11-25 23:34:10,533 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 [2022-11-25 23:34:10,545 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 [2022-11-25 23:34:10,547 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] [2022-11-25 23:34:10,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2022-11-25 23:34:10,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 175. [2022-11-25 23:34:10,586 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) [2022-11-25 23:34:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 196 transitions. [2022-11-25 23:34:10,589 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 196 transitions. Word has length 12 [2022-11-25 23:34:10,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:10,593 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 196 transitions. [2022-11-25 23:34:10,593 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) [2022-11-25 23:34:10,593 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 196 transitions. [2022-11-25 23:34:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-25 23:34:10,594 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:10,594 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:34:10,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:34:10,595 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-25 23:34:10,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:10,596 INFO L85 PathProgramCache]: Analyzing trace with hash 416225144, now seen corresponding path program 1 times [2022-11-25 23:34:10,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:10,597 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435197345] [2022-11-25 23:34:10,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:10,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-25 23:34:10,888 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:10,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435197345] [2022-11-25 23:34:10,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435197345] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:10,889 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:10,889 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 23:34:10,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029124681] [2022-11-25 23:34:10,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:10,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:34:10,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:10,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:34:10,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:34:10,894 INFO L87 Difference]: Start difference. First operand 175 states and 196 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:34:11,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:11,208 INFO L93 Difference]: Finished difference Result 189 states and 210 transitions. [2022-11-25 23:34:11,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:34:11,210 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-25 23:34:11,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:11,211 INFO L225 Difference]: With dead ends: 189 [2022-11-25 23:34:11,211 INFO L226 Difference]: Without dead ends: 180 [2022-11-25 23:34:11,211 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:34:11,212 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 182 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 187 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:11,213 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [187 Valid, 96 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 23:34:11,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2022-11-25 23:34:11,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 175. [2022-11-25 23:34:11,244 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) [2022-11-25 23:34:11,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 195 transitions. [2022-11-25 23:34:11,246 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 195 transitions. Word has length 12 [2022-11-25 23:34:11,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:11,246 INFO L495 AbstractCegarLoop]: Abstraction has 175 states and 195 transitions. [2022-11-25 23:34:11,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:34:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 195 transitions. [2022-11-25 23:34:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-25 23:34:11,249 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:11,250 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] [2022-11-25 23:34:11,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:34:11,251 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-25 23:34:11,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:11,253 INFO L85 PathProgramCache]: Analyzing trace with hash -2066389199, now seen corresponding path program 1 times [2022-11-25 23:34:11,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:11,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176977737] [2022-11-25 23:34:11,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:11,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:11,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:11,423 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-25 23:34:11,423 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:11,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176977737] [2022-11-25 23:34:11,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [176977737] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:11,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:34:11,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:34:11,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308412140] [2022-11-25 23:34:11,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:11,426 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:34:11,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:11,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:34:11,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:34:11,427 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) [2022-11-25 23:34:11,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:11,644 INFO L93 Difference]: Finished difference Result 180 states and 200 transitions. [2022-11-25 23:34:11,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:34:11,645 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 [2022-11-25 23:34:11,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:11,647 INFO L225 Difference]: With dead ends: 180 [2022-11-25 23:34:11,647 INFO L226 Difference]: Without dead ends: 178 [2022-11-25 23:34:11,648 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 [2022-11-25 23:34:11,649 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 28 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2022-11-25 23:34:11,649 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] [2022-11-25 23:34:11,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2022-11-25 23:34:11,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2022-11-25 23:34:11,674 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) [2022-11-25 23:34:11,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 198 transitions. [2022-11-25 23:34:11,677 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 198 transitions. Word has length 53 [2022-11-25 23:34:11,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:11,678 INFO L495 AbstractCegarLoop]: Abstraction has 178 states and 198 transitions. [2022-11-25 23:34:11,678 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) [2022-11-25 23:34:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 198 transitions. [2022-11-25 23:34:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-25 23:34:11,682 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:11,682 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] [2022-11-25 23:34:11,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:34:11,683 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-25 23:34:11,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:11,683 INFO L85 PathProgramCache]: Analyzing trace with hash 1706470204, now seen corresponding path program 1 times [2022-11-25 23:34:11,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:11,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103480469] [2022-11-25 23:34:11,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:11,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-25 23:34:11,849 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:11,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103480469] [2022-11-25 23:34:11,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103480469] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:34:11,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [599746158] [2022-11-25 23:34:11,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:11,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:34:11,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:34:11,854 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:34:11,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:34:11,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:11,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 23:34:11,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:34:12,117 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-25 23:34:12,118 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:34:12,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [599746158] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:12,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:34:12,119 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2022-11-25 23:34:12,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759897872] [2022-11-25 23:34:12,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:12,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:34:12,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:12,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:34:12,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:34:12,121 INFO L87 Difference]: Start difference. First operand 178 states and 198 transitions. Second operand has 5 states, 4 states have (on average 11.5) internal successors, (46), 5 states have internal predecessors, (46), 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) [2022-11-25 23:34:12,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:12,462 INFO L93 Difference]: Finished difference Result 178 states and 198 transitions. [2022-11-25 23:34:12,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:34:12,463 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 5 states have internal predecessors, (46), 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 63 [2022-11-25 23:34:12,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:12,465 INFO L225 Difference]: With dead ends: 178 [2022-11-25 23:34:12,465 INFO L226 Difference]: Without dead ends: 157 [2022-11-25 23:34:12,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:34:12,467 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 105 mSDsluCounter, 103 mSDsCounter, 0 mSdLazyCounter, 284 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:12,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 163 Invalid, 304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 284 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 23:34:12,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2022-11-25 23:34:12,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2022-11-25 23:34:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 123 states have (on average 1.2764227642276422) internal successors, (157), 145 states have internal predecessors, (157), 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) [2022-11-25 23:34:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 177 transitions. [2022-11-25 23:34:12,485 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 177 transitions. Word has length 63 [2022-11-25 23:34:12,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:12,488 INFO L495 AbstractCegarLoop]: Abstraction has 157 states and 177 transitions. [2022-11-25 23:34:12,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 5 states have internal predecessors, (46), 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) [2022-11-25 23:34:12,489 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 177 transitions. [2022-11-25 23:34:12,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-25 23:34:12,496 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:12,497 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] [2022-11-25 23:34:12,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:34:12,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-25 23:34:12,703 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-25 23:34:12,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:12,704 INFO L85 PathProgramCache]: Analyzing trace with hash -1032036793, now seen corresponding path program 1 times [2022-11-25 23:34:12,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:12,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267252261] [2022-11-25 23:34:12,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:12,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:12,894 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-25 23:34:12,894 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:12,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267252261] [2022-11-25 23:34:12,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267252261] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:34:12,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [223058851] [2022-11-25 23:34:12,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:12,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:34:12,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:34:12,897 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:34:12,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:34:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:13,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 23:34:13,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:34:13,049 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-25 23:34:13,050 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:34:13,050 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [223058851] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:34:13,050 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:34:13,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-25 23:34:13,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262372916] [2022-11-25 23:34:13,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:34:13,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:34:13,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:13,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:34:13,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:34:13,053 INFO L87 Difference]: Start difference. First operand 157 states and 177 transitions. Second operand has 6 states, 5 states have (on average 9.4) internal successors, (47), 6 states have internal predecessors, (47), 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) [2022-11-25 23:34:13,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:13,332 INFO L93 Difference]: Finished difference Result 157 states and 177 transitions. [2022-11-25 23:34:13,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:34:13,332 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 6 states have internal predecessors, (47), 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 [2022-11-25 23:34:13,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:13,334 INFO L225 Difference]: With dead ends: 157 [2022-11-25 23:34:13,334 INFO L226 Difference]: Without dead ends: 156 [2022-11-25 23:34:13,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-11-25 23:34:13,336 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 67 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 245 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 232 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 245 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:13,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 232 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 245 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:34:13,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2022-11-25 23:34:13,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2022-11-25 23:34:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 123 states have (on average 1.2682926829268293) internal successors, (156), 144 states have internal predecessors, (156), 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) [2022-11-25 23:34:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 176 transitions. [2022-11-25 23:34:13,347 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 176 transitions. Word has length 63 [2022-11-25 23:34:13,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:13,348 INFO L495 AbstractCegarLoop]: Abstraction has 156 states and 176 transitions. [2022-11-25 23:34:13,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 6 states have internal predecessors, (47), 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) [2022-11-25 23:34:13,348 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 176 transitions. [2022-11-25 23:34:13,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-25 23:34:13,349 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:13,350 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] [2022-11-25 23:34:13,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:34:13,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:34:13,556 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-25 23:34:13,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:13,557 INFO L85 PathProgramCache]: Analyzing trace with hash 1360968842, now seen corresponding path program 1 times [2022-11-25 23:34:13,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:13,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799176716] [2022-11-25 23:34:13,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:13,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-25 23:34:13,714 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:13,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799176716] [2022-11-25 23:34:13,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799176716] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:34:13,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [62172336] [2022-11-25 23:34:13,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:13,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:34:13,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:34:13,717 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:34:13,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 23:34:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:13,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 23:34:13,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:34:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-25 23:34:13,963 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:34:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-25 23:34:14,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [62172336] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:34:14,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [35051941] [2022-11-25 23:34:14,168 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2022-11-25 23:34:14,168 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:34:14,172 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:34:14,180 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:34:14,180 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:34:14,423 INFO L321 Elim1Store]: treesize reduction 42, result has 40.0 percent of original size [2022-11-25 23:34:14,424 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 [2022-11-25 23:34:14,507 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-25 23:34:14,507 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 [2022-11-25 23:34:14,877 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 [2022-11-25 23:34:15,227 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 [2022-11-25 23:34:15,598 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 [2022-11-25 23:34:15,992 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 [2022-11-25 23:34:16,432 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 [2022-11-25 23:34:17,004 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 [2022-11-25 23:34:17,433 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 [2022-11-25 23:34:17,824 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 [2022-11-25 23:34:18,244 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 [2022-11-25 23:34:18,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:18,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:19,004 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-25 23:34:19,005 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 [2022-11-25 23:34:22,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:22,838 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-25 23:34:22,839 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 [2022-11-25 23:34:25,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:25,473 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-25 23:34:25,474 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 [2022-11-25 23:34:27,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:27,712 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-25 23:34:27,713 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 [2022-11-25 23:34:30,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:30,228 INFO L321 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2022-11-25 23:34:30,229 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 [2022-11-25 23:34:32,251 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 [2022-11-25 23:34:32,360 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 [2022-11-25 23:34:32,450 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:34:32,450 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 [2022-11-25 23:34:32,544 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:34:32,545 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 [2022-11-25 23:34:32,661 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:34:32,661 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 [2022-11-25 23:34:32,762 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 [2022-11-25 23:34:33,055 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 [2022-11-25 23:34:33,322 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 [2022-11-25 23:34:33,620 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:34:33,622 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 [2022-11-25 23:34:33,974 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:34:33,975 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 [2022-11-25 23:34:34,605 INFO L197 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 15 for LOIs [2022-11-25 23:34:34,609 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:34:41,758 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3623#(and (<= 0 |ULTIMATE.start_main_~a~0#1.offset|) (= |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|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< 2147483647 (* 5 |ULTIMATE.start_main_~i~0#1|)) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~value~0#1|)) (<= |ULTIMATE.start_main_~i~0#1| 429496730) (<= 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 [2022-11-25 23:34:41,758 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:34:41,758 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:34:41,759 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2022-11-25 23:34:41,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437889220] [2022-11-25 23:34:41,759 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:34:41,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 23:34:41,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:41,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 23:34:41,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=273, Invalid=1287, Unknown=0, NotChecked=0, Total=1560 [2022-11-25 23:34:41,762 INFO L87 Difference]: Start difference. First operand 156 states and 176 transitions. Second operand has 10 states, 9 states have (on average 14.222222222222221) internal successors, (128), 10 states have internal predecessors, (128), 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) [2022-11-25 23:34:42,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:42,107 INFO L93 Difference]: Finished difference Result 232 states and 286 transitions. [2022-11-25 23:34:42,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 23:34:42,108 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 14.222222222222221) internal successors, (128), 10 states have internal predecessors, (128), 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 64 [2022-11-25 23:34:42,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:42,109 INFO L225 Difference]: With dead ends: 232 [2022-11-25 23:34:42,110 INFO L226 Difference]: Without dead ends: 211 [2022-11-25 23:34:42,111 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 137 SyntacticMatches, 19 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1018 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=290, Invalid=1432, Unknown=0, NotChecked=0, Total=1722 [2022-11-25 23:34:42,111 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 172 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 284 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:42,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [180 Valid, 174 Invalid, 334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 284 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 23:34:42,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2022-11-25 23:34:42,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 209. [2022-11-25 23:34:42,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 188 states have (on average 1.122340425531915) internal successors, (211), 191 states have internal predecessors, (211), 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) [2022-11-25 23:34:42,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 243 transitions. [2022-11-25 23:34:42,123 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 243 transitions. Word has length 64 [2022-11-25 23:34:42,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:42,124 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 243 transitions. [2022-11-25 23:34:42,124 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 14.222222222222221) internal successors, (128), 10 states have internal predecessors, (128), 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) [2022-11-25 23:34:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 243 transitions. [2022-11-25 23:34:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-25 23:34:42,125 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:42,125 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] [2022-11-25 23:34:42,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-25 23:34:42,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:34:42,330 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-25 23:34:42,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:34:42,331 INFO L85 PathProgramCache]: Analyzing trace with hash -1928369298, now seen corresponding path program 1 times [2022-11-25 23:34:42,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:34:42,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356590180] [2022-11-25 23:34:42,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:42,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:34:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-25 23:34:42,440 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:34:42,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356590180] [2022-11-25 23:34:42,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356590180] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:34:42,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1268744981] [2022-11-25 23:34:42,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:34:42,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:34:42,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:34:42,442 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:34:42,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 23:34:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:34:42,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 23:34:42,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:34:42,592 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-25 23:34:42,592 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:34:42,653 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-25 23:34:42,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1268744981] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:34:42,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1706055999] [2022-11-25 23:34:42,660 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2022-11-25 23:34:42,660 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:34:42,661 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:34:42,662 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:34:42,662 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:34:42,821 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-25 23:34:42,821 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 [2022-11-25 23:34:42,836 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 [2022-11-25 23:34:43,036 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 [2022-11-25 23:34:43,219 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 [2022-11-25 23:34:43,402 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 [2022-11-25 23:34:43,580 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 [2022-11-25 23:34:43,812 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 [2022-11-25 23:34:44,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,092 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 [2022-11-25 23:34:44,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,390 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 [2022-11-25 23:34:44,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,651 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 [2022-11-25 23:34:44,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:44,928 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 [2022-11-25 23:34:45,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:34:45,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:34:45,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:45,413 INFO L321 Elim1Store]: treesize reduction 129, result has 10.4 percent of original size [2022-11-25 23:34:45,414 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 [2022-11-25 23:34:48,477 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 [2022-11-25 23:34:48,534 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 [2022-11-25 23:34:48,601 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:34:48,601 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 [2022-11-25 23:34:48,681 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:34:48,682 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 [2022-11-25 23:34:48,790 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 [2022-11-25 23:34:49,045 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 241 treesize of output 213 [2022-11-25 23:34:49,346 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:34:49,346 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 [2022-11-25 23:34:49,658 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:34:49,658 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 [2022-11-25 23:34:50,040 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:34:50,041 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 [2022-11-25 23:34:50,416 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 [2022-11-25 23:34:50,957 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 [2022-11-25 23:34:51,168 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 [2022-11-25 23:34:51,442 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:34:51,442 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 [2022-11-25 23:34:51,764 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:34:51,764 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 [2022-11-25 23:34:52,399 INFO L197 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 15 for LOIs [2022-11-25 23:34:52,401 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:34:59,668 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4534#(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 [2022-11-25 23:34:59,668 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:34:59,668 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:34:59,668 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2022-11-25 23:34:59,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296961114] [2022-11-25 23:34:59,669 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:34:59,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 23:34:59,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:34:59,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 23:34:59,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=347, Invalid=1633, Unknown=0, NotChecked=0, Total=1980 [2022-11-25 23:34:59,671 INFO L87 Difference]: Start difference. First operand 209 states and 243 transitions. Second operand has 12 states, 11 states have (on average 5.363636363636363) internal successors, (59), 12 states have internal predecessors, (59), 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) [2022-11-25 23:34:59,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:34:59,967 INFO L93 Difference]: Finished difference Result 219 states and 255 transitions. [2022-11-25 23:34:59,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 23:34:59,968 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 5.363636363636363) internal successors, (59), 12 states have internal predecessors, (59), 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 [2022-11-25 23:34:59,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:34:59,969 INFO L225 Difference]: With dead ends: 219 [2022-11-25 23:34:59,969 INFO L226 Difference]: Without dead ends: 218 [2022-11-25 23:34:59,970 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 134 SyntacticMatches, 18 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1302 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=383, Invalid=1969, Unknown=0, NotChecked=0, Total=2352 [2022-11-25 23:34:59,971 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 302 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 311 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:34:59,971 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [311 Valid, 167 Invalid, 290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:34:59,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2022-11-25 23:34:59,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 218. [2022-11-25 23:34:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 218 states, 197 states have (on average 1.116751269035533) internal successors, (220), 200 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) [2022-11-25 23:34:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 252 transitions. [2022-11-25 23:34:59,984 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 252 transitions. Word has length 64 [2022-11-25 23:34:59,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:34:59,986 INFO L495 AbstractCegarLoop]: Abstraction has 218 states and 252 transitions. [2022-11-25 23:34:59,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 5.363636363636363) internal successors, (59), 12 states have internal predecessors, (59), 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) [2022-11-25 23:34:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 252 transitions. [2022-11-25 23:34:59,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 23:34:59,989 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:34:59,989 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:35:00,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 23:35:00,195 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:35:00,195 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-25 23:35:00,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:35:00,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1822275127, now seen corresponding path program 2 times [2022-11-25 23:35:00,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:35:00,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929227210] [2022-11-25 23:35:00,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:00,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:35:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:35:00,445 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-25 23:35:00,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:35:00,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929227210] [2022-11-25 23:35:00,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929227210] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:35:00,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1698554592] [2022-11-25 23:35:00,446 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 23:35:00,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:35:00,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:35:00,451 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:35:00,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 23:35:00,527 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-11-25 23:35:00,527 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 23:35:00,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 23:35:00,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:35:00,639 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-25 23:35:00,640 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:35:00,748 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-25 23:35:00,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1698554592] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:35:00,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [154060863] [2022-11-25 23:35:00,753 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2022-11-25 23:35:00,754 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:35:00,755 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:35:00,756 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:35:00,756 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:35:00,863 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-25 23:35:00,863 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 [2022-11-25 23:35:00,876 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 [2022-11-25 23:35:01,034 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 [2022-11-25 23:35:01,196 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 [2022-11-25 23:35:01,351 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 [2022-11-25 23:35:01,529 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 [2022-11-25 23:35:01,704 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 [2022-11-25 23:35:01,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:01,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:01,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:01,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:01,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:01,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:01,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:01,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:01,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:01,944 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 [2022-11-25 23:35:02,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,176 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 [2022-11-25 23:35:02,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,417 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 [2022-11-25 23:35:02,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:02,693 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 [2022-11-25 23:35:03,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:35:03,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:35:03,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:03,113 INFO L321 Elim1Store]: treesize reduction 129, result has 10.4 percent of original size [2022-11-25 23:35:03,114 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 [2022-11-25 23:35:06,025 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 [2022-11-25 23:35:06,086 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 [2022-11-25 23:35:06,143 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:06,144 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 [2022-11-25 23:35:06,214 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:06,214 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 [2022-11-25 23:35:06,316 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 [2022-11-25 23:35:06,519 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 241 treesize of output 213 [2022-11-25 23:35:06,808 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:06,808 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 [2022-11-25 23:35:07,136 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:07,137 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 [2022-11-25 23:35:07,522 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:07,523 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 [2022-11-25 23:35:07,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-25 23:35:08,426 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 [2022-11-25 23:35:08,651 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 [2022-11-25 23:35:08,883 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:08,884 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 [2022-11-25 23:35:09,192 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:09,193 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 [2022-11-25 23:35:09,844 INFO L197 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 15 for LOIs [2022-11-25 23:35:09,846 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:35:17,488 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5510#(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 [2022-11-25 23:35:17,489 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:35:17,489 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:35:17,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 2, 3] total 13 [2022-11-25 23:35:17,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938677308] [2022-11-25 23:35:17,489 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:35:17,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-25 23:35:17,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:35:17,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-25 23:35:17,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=339, Invalid=1823, Unknown=0, NotChecked=0, Total=2162 [2022-11-25 23:35:17,492 INFO L87 Difference]: Start difference. First operand 218 states and 252 transitions. Second operand has 14 states, 13 states have (on average 8.076923076923077) internal successors, (105), 14 states have internal predecessors, (105), 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) [2022-11-25 23:35:17,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:35:17,884 INFO L93 Difference]: Finished difference Result 221 states and 256 transitions. [2022-11-25 23:35:17,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-25 23:35:17,885 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 8.076923076923077) internal successors, (105), 14 states have internal predecessors, (105), 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 73 [2022-11-25 23:35:17,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:35:17,886 INFO L225 Difference]: With dead ends: 221 [2022-11-25 23:35:17,886 INFO L226 Difference]: Without dead ends: 201 [2022-11-25 23:35:17,887 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 165 SyntacticMatches, 19 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1446 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=463, Invalid=2843, Unknown=0, NotChecked=0, Total=3306 [2022-11-25 23:35:17,888 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 255 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 293 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 255 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 293 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:35:17,888 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [255 Valid, 136 Invalid, 311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 293 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:35:17,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2022-11-25 23:35:17,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 201. [2022-11-25 23:35:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 181 states have (on average 1.1049723756906078) internal successors, (200), 183 states have internal predecessors, (200), 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) [2022-11-25 23:35:17,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 232 transitions. [2022-11-25 23:35:17,898 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 232 transitions. Word has length 73 [2022-11-25 23:35:17,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:35:17,899 INFO L495 AbstractCegarLoop]: Abstraction has 201 states and 232 transitions. [2022-11-25 23:35:17,899 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 8.076923076923077) internal successors, (105), 14 states have internal predecessors, (105), 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) [2022-11-25 23:35:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 232 transitions. [2022-11-25 23:35:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-25 23:35:17,900 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:35:17,901 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, 3, 2, 1, 1, 1, 1] [2022-11-25 23:35:17,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-11-25 23:35:18,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-25 23:35:18,106 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-25 23:35:18,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:35:18,106 INFO L85 PathProgramCache]: Analyzing trace with hash -9434295, now seen corresponding path program 1 times [2022-11-25 23:35:18,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:35:18,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666602154] [2022-11-25 23:35:18,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:35:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:35:18,224 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-11-25 23:35:18,224 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:35:18,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666602154] [2022-11-25 23:35:18,224 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666602154] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:35:18,225 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:35:18,225 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:35:18,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347090293] [2022-11-25 23:35:18,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:35:18,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:35:18,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:35:18,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:35:18,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:35:18,228 INFO L87 Difference]: Start difference. First operand 201 states and 232 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) [2022-11-25 23:35:18,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:35:18,311 INFO L93 Difference]: Finished difference Result 201 states and 232 transitions. [2022-11-25 23:35:18,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:35:18,312 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 156 [2022-11-25 23:35:18,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:35:18,314 INFO L225 Difference]: With dead ends: 201 [2022-11-25 23:35:18,314 INFO L226 Difference]: Without dead ends: 200 [2022-11-25 23:35:18,314 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 [2022-11-25 23:35:18,315 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 33 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:35:18,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 73 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:35:18,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2022-11-25 23:35:18,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2022-11-25 23:35:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 181 states have (on average 1.0994475138121547) internal successors, (199), 182 states have internal predecessors, (199), 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) [2022-11-25 23:35:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 231 transitions. [2022-11-25 23:35:18,328 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 231 transitions. Word has length 156 [2022-11-25 23:35:18,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:35:18,329 INFO L495 AbstractCegarLoop]: Abstraction has 200 states and 231 transitions. [2022-11-25 23:35:18,329 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) [2022-11-25 23:35:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 231 transitions. [2022-11-25 23:35:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-25 23:35:18,334 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:35:18,334 INFO L195 NwaCegarLoop]: trace histogram [16, 4, 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, 1, 1, 1, 1] [2022-11-25 23:35:18,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 23:35:18,335 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 43 more)] === [2022-11-25 23:35:18,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:35:18,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1488273450, now seen corresponding path program 2 times [2022-11-25 23:35:18,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:35:18,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634618276] [2022-11-25 23:35:18,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:35:18,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:35:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:35:18,842 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-11-25 23:35:18,842 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:35:18,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634618276] [2022-11-25 23:35:18,843 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634618276] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:35:18,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1138086251] [2022-11-25 23:35:18,844 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 23:35:18,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:35:18,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:35:18,845 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:35:18,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 23:35:18,947 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-11-25 23:35:18,947 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 23:35:18,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 23:35:18,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:35:19,450 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-25 23:35:19,450 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:35:19,757 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2022-11-25 23:35:19,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1138086251] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:35:19,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1037264060] [2022-11-25 23:35:19,762 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2022-11-25 23:35:19,762 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:35:19,762 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:35:19,763 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:35:19,763 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:35:19,869 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-25 23:35:19,869 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 [2022-11-25 23:35:19,881 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 [2022-11-25 23:35:20,090 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 [2022-11-25 23:35:20,271 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 [2022-11-25 23:35:20,453 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 [2022-11-25 23:35:20,676 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 [2022-11-25 23:35:20,879 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 [2022-11-25 23:35:21,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,154 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 [2022-11-25 23:35:21,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,382 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 [2022-11-25 23:35:21,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,627 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 [2022-11-25 23:35:21,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:21,877 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 [2022-11-25 23:35:22,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:35:22,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:35:22,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:22,391 INFO L321 Elim1Store]: treesize reduction 129, result has 10.4 percent of original size [2022-11-25 23:35:22,392 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 [2022-11-25 23:35:25,632 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 [2022-11-25 23:35:25,700 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 [2022-11-25 23:35:25,762 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:25,762 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 [2022-11-25 23:35:25,824 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:25,824 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 [2022-11-25 23:35:25,906 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 [2022-11-25 23:35:26,153 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 241 treesize of output 213 [2022-11-25 23:35:26,450 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:26,451 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 [2022-11-25 23:35:26,792 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:26,793 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 [2022-11-25 23:35:27,216 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:27,217 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 [2022-11-25 23:35:27,602 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 [2022-11-25 23:35:27,956 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 [2022-11-25 23:35:28,155 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 [2022-11-25 23:35:28,386 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:28,386 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 [2022-11-25 23:35:28,704 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:35:28,704 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 [2022-11-25 23:35:29,346 INFO L197 IcfgInterpreter]: Interpreting procedure ReadFromPort with input of size 15 for LOIs [2022-11-25 23:35:29,348 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:35:38,222 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '7486#(and (<= 0 |ULTIMATE.start_main_~a~0#1.offset|) (= |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|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< 2147483647 (* 5 |ULTIMATE.start_main_~i~0#1|)) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~value~0#1|)) (<= |ULTIMATE.start_main_~i~0#1| 429496730) (<= 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 [2022-11-25 23:35:38,222 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:35:38,222 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:35:38,222 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 3] total 10 [2022-11-25 23:35:38,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228936836] [2022-11-25 23:35:38,223 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:35:38,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-25 23:35:38,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:35:38,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-25 23:35:38,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=367, Invalid=1273, Unknown=0, NotChecked=0, Total=1640 [2022-11-25 23:35:38,225 INFO L87 Difference]: Start difference. First operand 200 states and 231 transitions. Second operand has 11 states, 10 states have (on average 13.1) internal successors, (131), 11 states have internal predecessors, (131), 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) [2022-11-25 23:35:38,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:35:38,464 INFO L93 Difference]: Finished difference Result 200 states and 231 transitions. [2022-11-25 23:35:38,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:35:38,465 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 13.1) internal successors, (131), 11 states have internal predecessors, (131), 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 166 [2022-11-25 23:35:38,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:35:38,465 INFO L225 Difference]: With dead ends: 200 [2022-11-25 23:35:38,465 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 23:35:38,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 507 GetRequests, 412 SyntacticMatches, 52 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2186 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=436, Invalid=1544, Unknown=0, NotChecked=0, Total=1980 [2022-11-25 23:35:38,467 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 279 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:35:38,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [279 Valid, 32 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:35:38,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 23:35:38,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 23:35:38,469 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) [2022-11-25 23:35:38,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 23:35:38,469 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 166 [2022-11-25 23:35:38,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:35:38,469 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 23:35:38,470 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 13.1) internal successors, (131), 11 states have internal predecessors, (131), 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) [2022-11-25 23:35:38,470 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 23:35:38,470 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 23:35:38,473 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 46 remaining) [2022-11-25 23:35:38,473 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 46 remaining) [2022-11-25 23:35:38,473 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 46 remaining) [2022-11-25 23:35:38,474 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 46 remaining) [2022-11-25 23:35:38,474 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 46 remaining) [2022-11-25 23:35:38,474 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 46 remaining) [2022-11-25 23:35:38,474 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 46 remaining) [2022-11-25 23:35:38,474 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 46 remaining) [2022-11-25 23:35:38,475 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 46 remaining) [2022-11-25 23:35:38,475 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 46 remaining) [2022-11-25 23:35:38,475 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 46 remaining) [2022-11-25 23:35:38,475 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 46 remaining) [2022-11-25 23:35:38,475 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 46 remaining) [2022-11-25 23:35:38,475 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 46 remaining) [2022-11-25 23:35:38,476 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 46 remaining) [2022-11-25 23:35:38,476 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 46 remaining) [2022-11-25 23:35:38,476 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 46 remaining) [2022-11-25 23:35:38,476 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 46 remaining) [2022-11-25 23:35:38,476 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 46 remaining) [2022-11-25 23:35:38,477 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 46 remaining) [2022-11-25 23:35:38,477 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 46 remaining) [2022-11-25 23:35:38,477 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 46 remaining) [2022-11-25 23:35:38,477 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 46 remaining) [2022-11-25 23:35:38,477 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 46 remaining) [2022-11-25 23:35:38,477 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 46 remaining) [2022-11-25 23:35:38,478 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 46 remaining) [2022-11-25 23:35:38,478 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 46 remaining) [2022-11-25 23:35:38,478 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 46 remaining) [2022-11-25 23:35:38,478 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 46 remaining) [2022-11-25 23:35:38,478 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 46 remaining) [2022-11-25 23:35:38,479 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 46 remaining) [2022-11-25 23:35:38,479 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 46 remaining) [2022-11-25 23:35:38,479 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 46 remaining) [2022-11-25 23:35:38,479 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 46 remaining) [2022-11-25 23:35:38,479 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 46 remaining) [2022-11-25 23:35:38,479 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 46 remaining) [2022-11-25 23:35:38,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 46 remaining) [2022-11-25 23:35:38,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 46 remaining) [2022-11-25 23:35:38,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 46 remaining) [2022-11-25 23:35:38,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 46 remaining) [2022-11-25 23:35:38,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 46 remaining) [2022-11-25 23:35:38,480 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 46 remaining) [2022-11-25 23:35:38,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 46 remaining) [2022-11-25 23:35:38,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 46 remaining) [2022-11-25 23:35:38,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 46 remaining) [2022-11-25 23:35:38,481 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 46 remaining) [2022-11-25 23:35:38,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-25 23:35:38,690 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-25 23:35:38,692 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 23:35:39,051 INFO L902 garLoopResultBuilder]: At program point ReadFromPortENTRY(lines 12 16) the Hoare annotation is: true [2022-11-25 23:35:39,051 INFO L899 garLoopResultBuilder]: For program point ReadFromPortEXIT(lines 12 16) no Hoare annotation was computed. [2022-11-25 23:35:39,051 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2022-11-25 23:35:39,051 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-25 23:35:39,051 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 75) no Hoare annotation was computed. [2022-11-25 23:35:39,051 INFO L899 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2022-11-25 23:35:39,051 INFO L899 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2022-11-25 23:35:39,051 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2022-11-25 23:35:39,051 INFO L899 garLoopResultBuilder]: For program point L85-2(line 85) no Hoare annotation was computed. [2022-11-25 23:35:39,051 INFO L899 garLoopResultBuilder]: For program point L85-3(line 85) no Hoare annotation was computed. [2022-11-25 23:35:39,052 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-25 23:35:39,052 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 75) no Hoare annotation was computed. [2022-11-25 23:35:39,052 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2022-11-25 23:35:39,052 INFO L899 garLoopResultBuilder]: For program point L69(lines 69 76) no Hoare annotation was computed. [2022-11-25 23:35:39,052 INFO L899 garLoopResultBuilder]: For program point L36-1(line 36) no Hoare annotation was computed. [2022-11-25 23:35:39,053 INFO L895 garLoopResultBuilder]: At program point L69-2(lines 69 76) the Hoare annotation is: (let ((.cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5)))) (.cse1 (<= 2 ~SIZE~0)) (.cse2 (<= ~SIZE~0 99999)) (.cse3 (<= ~MAX~0 100000))) (or (and .cse0 .cse1 (= |ULTIMATE.start_main_~i~0#1| 1) .cse2 .cse3) (and .cse0 .cse1 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse2 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse3))) [2022-11-25 23:35:39,053 INFO L899 garLoopResultBuilder]: For program point L36-2(lines 36 87) no Hoare annotation was computed. [2022-11-25 23:35:39,053 INFO L899 garLoopResultBuilder]: For program point L36-4(lines 36 87) no Hoare annotation was computed. [2022-11-25 23:35:39,053 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) no Hoare annotation was computed. [2022-11-25 23:35:39,053 INFO L899 garLoopResultBuilder]: For program point L36-5(line 36) no Hoare annotation was computed. [2022-11-25 23:35:39,053 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW(line 89) no Hoare annotation was computed. [2022-11-25 23:35:39,053 INFO L899 garLoopResultBuilder]: For program point L36-6(line 36) no Hoare annotation was computed. [2022-11-25 23:35:39,054 INFO L902 garLoopResultBuilder]: At program point L94(lines 22 95) the Hoare annotation is: true [2022-11-25 23:35:39,054 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-25 23:35:39,054 INFO L899 garLoopResultBuilder]: For program point L61(line 61) no Hoare annotation was computed. [2022-11-25 23:35:39,054 INFO L895 garLoopResultBuilder]: At program point L36-7(lines 36 87) the Hoare annotation is: (let ((.cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5)))) (.cse1 (<= 2 ~SIZE~0)) (.cse2 (<= ~SIZE~0 99999)) (.cse3 (<= ~MAX~0 100000))) (or (and .cse0 .cse1 (= |ULTIMATE.start_main_~i~0#1| 1) .cse2 .cse3) (and .cse0 .cse1 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse2 .cse3))) [2022-11-25 23:35:39,054 INFO L899 garLoopResultBuilder]: For program point L61-1(line 61) no Hoare annotation was computed. [2022-11-25 23:35:39,054 INFO L899 garLoopResultBuilder]: For program point L36-8(lines 36 87) no Hoare annotation was computed. [2022-11-25 23:35:39,055 INFO L899 garLoopResultBuilder]: For program point L61-2(line 61) no Hoare annotation was computed. [2022-11-25 23:35:39,055 INFO L899 garLoopResultBuilder]: For program point L61-3(line 61) no Hoare annotation was computed. [2022-11-25 23:35:39,055 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-25 23:35:39,055 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2022-11-25 23:35:39,055 INFO L899 garLoopResultBuilder]: For program point L78(line 78) no Hoare annotation was computed. [2022-11-25 23:35:39,055 INFO L899 garLoopResultBuilder]: For program point L45(line 45) no Hoare annotation was computed. [2022-11-25 23:35:39,055 INFO L899 garLoopResultBuilder]: For program point L45-1(line 45) no Hoare annotation was computed. [2022-11-25 23:35:39,056 INFO L899 garLoopResultBuilder]: For program point L45-2(line 45) no Hoare annotation was computed. [2022-11-25 23:35:39,056 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-25 23:35:39,056 INFO L899 garLoopResultBuilder]: For program point L45-3(line 45) no Hoare annotation was computed. [2022-11-25 23:35:39,056 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2022-11-25 23:35:39,056 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) no Hoare annotation was computed. [2022-11-25 23:35:39,057 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) no Hoare annotation was computed. [2022-11-25 23:35:39,057 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-25 23:35:39,057 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2022-11-25 23:35:39,057 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-25 23:35:39,057 INFO L899 garLoopResultBuilder]: For program point L79(lines 79 86) no Hoare annotation was computed. [2022-11-25 23:35:39,057 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2022-11-25 23:35:39,058 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2022-11-25 23:35:39,058 INFO L895 garLoopResultBuilder]: At program point L38(line 38) the Hoare annotation is: (let ((.cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5)))) (.cse1 (<= 2 ~SIZE~0)) (.cse2 (<= ~SIZE~0 99999)) (.cse3 (<= ~MAX~0 100000))) (or (and .cse0 .cse1 (= |ULTIMATE.start_main_~i~0#1| 1) .cse2 .cse3) (and .cse0 .cse1 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse2 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse3))) [2022-11-25 23:35:39,058 INFO L899 garLoopResultBuilder]: For program point L71-1(line 71) no Hoare annotation was computed. [2022-11-25 23:35:39,058 INFO L899 garLoopResultBuilder]: For program point L38-1(line 38) no Hoare annotation was computed. [2022-11-25 23:35:39,058 INFO L899 garLoopResultBuilder]: For program point L71-2(line 71) no Hoare annotation was computed. [2022-11-25 23:35:39,058 INFO L899 garLoopResultBuilder]: For program point L71-3(line 71) no Hoare annotation was computed. [2022-11-25 23:35:39,058 INFO L899 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed. [2022-11-25 23:35:39,059 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) no Hoare annotation was computed. [2022-11-25 23:35:39,059 INFO L899 garLoopResultBuilder]: For program point L55-1(line 55) no Hoare annotation was computed. [2022-11-25 23:35:39,059 INFO L899 garLoopResultBuilder]: For program point L55-2(line 55) no Hoare annotation was computed. [2022-11-25 23:35:39,059 INFO L899 garLoopResultBuilder]: For program point L55-3(line 55) no Hoare annotation was computed. [2022-11-25 23:35:39,059 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-11-25 23:35:39,059 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-25 23:35:39,060 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-25 23:35:39,060 INFO L899 garLoopResultBuilder]: For program point L39(lines 39 46) no Hoare annotation was computed. [2022-11-25 23:35:39,060 INFO L895 garLoopResultBuilder]: At program point L39-2(lines 39 46) the Hoare annotation is: (let ((.cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5)))) (.cse1 (<= 2 ~SIZE~0)) (.cse2 (<= ~SIZE~0 99999)) (.cse3 (<= ~MAX~0 100000))) (or (and .cse0 .cse1 (= |ULTIMATE.start_main_~i~0#1| 1) .cse2 .cse3) (and .cse0 .cse1 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse2 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse3))) [2022-11-25 23:35:39,060 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW(line 89) no Hoare annotation was computed. [2022-11-25 23:35:39,060 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) no Hoare annotation was computed. [2022-11-25 23:35:39,060 INFO L899 garLoopResultBuilder]: For program point L89-3(line 89) no Hoare annotation was computed. [2022-11-25 23:35:39,061 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-11-25 23:35:39,061 INFO L899 garLoopResultBuilder]: For program point L89-4(line 89) no Hoare annotation was computed. [2022-11-25 23:35:39,061 INFO L895 garLoopResultBuilder]: At program point L89-5(lines 89 92) the Hoare annotation is: (let ((.cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5)))) (.cse1 (<= 2 ~SIZE~0)) (.cse2 (<= ~SIZE~0 99999)) (.cse3 (<= ~MAX~0 100000))) (or (and .cse0 (<= 1 |ULTIMATE.start_main_~i~0#1|) .cse1 .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_main_~i~0#1| 0) .cse1 .cse2 .cse3))) [2022-11-25 23:35:39,061 INFO L899 garLoopResultBuilder]: For program point L81(line 81) no Hoare annotation was computed. [2022-11-25 23:35:39,061 INFO L899 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2022-11-25 23:35:39,061 INFO L899 garLoopResultBuilder]: For program point L81-1(line 81) no Hoare annotation was computed. [2022-11-25 23:35:39,061 INFO L899 garLoopResultBuilder]: For program point L81-2(line 81) no Hoare annotation was computed. [2022-11-25 23:35:39,062 INFO L899 garLoopResultBuilder]: For program point L81-3(line 81) no Hoare annotation was computed. [2022-11-25 23:35:39,062 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-25 23:35:39,062 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-25 23:35:39,062 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2022-11-25 23:35:39,062 INFO L899 garLoopResultBuilder]: For program point L65-1(line 65) no Hoare annotation was computed. [2022-11-25 23:35:39,062 INFO L899 garLoopResultBuilder]: For program point L65-2(line 65) no Hoare annotation was computed. [2022-11-25 23:35:39,062 INFO L899 garLoopResultBuilder]: For program point L65-3(line 65) no Hoare annotation was computed. [2022-11-25 23:35:39,063 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2022-11-25 23:35:39,063 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-11-25 23:35:39,063 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) no Hoare annotation was computed. [2022-11-25 23:35:39,063 INFO L899 garLoopResultBuilder]: For program point L49(lines 49 56) no Hoare annotation was computed. [2022-11-25 23:35:39,063 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-25 23:35:39,063 INFO L895 garLoopResultBuilder]: At program point L49-2(lines 49 56) the Hoare annotation is: (let ((.cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5)))) (.cse1 (<= 2 ~SIZE~0)) (.cse2 (<= ~SIZE~0 99999)) (.cse3 (<= ~MAX~0 100000))) (or (and .cse0 .cse1 (= |ULTIMATE.start_main_~i~0#1| 1) .cse2 .cse3) (and .cse0 .cse1 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse2 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse3))) [2022-11-25 23:35:39,064 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 75) no Hoare annotation was computed. [2022-11-25 23:35:39,064 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2022-11-25 23:35:39,064 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-25 23:35:39,064 INFO L899 garLoopResultBuilder]: For program point L41-1(line 41) no Hoare annotation was computed. [2022-11-25 23:35:39,064 INFO L899 garLoopResultBuilder]: For program point L41-2(line 41) no Hoare annotation was computed. [2022-11-25 23:35:39,064 INFO L899 garLoopResultBuilder]: For program point L41-3(line 41) no Hoare annotation was computed. [2022-11-25 23:35:39,064 INFO L899 garLoopResultBuilder]: For program point L33(line 33) no Hoare annotation was computed. [2022-11-25 23:35:39,065 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-25 23:35:39,065 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2022-11-25 23:35:39,065 INFO L899 garLoopResultBuilder]: For program point L58(line 58) no Hoare annotation was computed. [2022-11-25 23:35:39,065 INFO L899 garLoopResultBuilder]: For program point L25(lines 25 93) no Hoare annotation was computed. [2022-11-25 23:35:39,065 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 71) no Hoare annotation was computed. [2022-11-25 23:35:39,065 INFO L899 garLoopResultBuilder]: For program point L25-1(lines 25 93) no Hoare annotation was computed. [2022-11-25 23:35:39,065 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) no Hoare annotation was computed. [2022-11-25 23:35:39,066 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) no Hoare annotation was computed. [2022-11-25 23:35:39,066 INFO L899 garLoopResultBuilder]: For program point L75(line 75) no Hoare annotation was computed. [2022-11-25 23:35:39,066 INFO L899 garLoopResultBuilder]: For program point L75-1(line 75) no Hoare annotation was computed. [2022-11-25 23:35:39,066 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW(line 85) no Hoare annotation was computed. [2022-11-25 23:35:39,066 INFO L899 garLoopResultBuilder]: For program point L75-2(line 75) no Hoare annotation was computed. [2022-11-25 23:35:39,066 INFO L899 garLoopResultBuilder]: For program point L75-3(line 75) no Hoare annotation was computed. [2022-11-25 23:35:39,066 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 65) no Hoare annotation was computed. [2022-11-25 23:35:39,067 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) no Hoare annotation was computed. [2022-11-25 23:35:39,067 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) no Hoare annotation was computed. [2022-11-25 23:35:39,067 INFO L899 garLoopResultBuilder]: For program point L59(lines 59 66) no Hoare annotation was computed. [2022-11-25 23:35:39,067 INFO L895 garLoopResultBuilder]: At program point L59-2(lines 59 66) the Hoare annotation is: (let ((.cse0 (= ~SIZE~0 (* 5 (div ~SIZE~0 5)))) (.cse1 (<= 2 ~SIZE~0)) (.cse2 (<= ~SIZE~0 99999)) (.cse3 (<= ~MAX~0 100000))) (or (and .cse0 .cse1 (= |ULTIMATE.start_main_~i~0#1| 1) .cse2 .cse3) (and .cse0 .cse1 (<= 2 |ULTIMATE.start_main_~i~0#1|) .cse2 (<= |ULTIMATE.start_main_~i~0#1| 19999) .cse3))) [2022-11-25 23:35:39,067 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 75) no Hoare annotation was computed. [2022-11-25 23:35:39,067 INFO L899 garLoopResultBuilder]: For program point L51(line 51) no Hoare annotation was computed. [2022-11-25 23:35:39,068 INFO L899 garLoopResultBuilder]: For program point L51-1(line 51) no Hoare annotation was computed. [2022-11-25 23:35:39,068 INFO L899 garLoopResultBuilder]: For program point L51-2(line 51) no Hoare annotation was computed. [2022-11-25 23:35:39,068 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW(line 81) no Hoare annotation was computed. [2022-11-25 23:35:39,068 INFO L899 garLoopResultBuilder]: For program point L51-3(line 51) no Hoare annotation was computed. [2022-11-25 23:35:39,068 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) no Hoare annotation was computed. [2022-11-25 23:35:39,068 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) no Hoare annotation was computed. [2022-11-25 23:35:39,068 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2022-11-25 23:35:39,072 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:35:39,074 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 23:35:39,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 11:35:39 BoogieIcfgContainer [2022-11-25 23:35:39,091 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 23:35:39,091 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 23:35:39,091 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 23:35:39,092 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 23:35:39,092 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:34:07" (3/4) ... [2022-11-25 23:35:39,095 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 23:35:39,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadFromPort [2022-11-25 23:35:39,107 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-11-25 23:35:39,107 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-25 23:35:39,108 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-25 23:35:39,108 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 23:35:39,108 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 23:35:39,152 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-25 23:35:39,152 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 23:35:39,153 INFO L158 Benchmark]: Toolchain (without parser) took 92380.48ms. Allocated memory was 190.8MB in the beginning and 675.3MB in the end (delta: 484.4MB). Free memory was 156.4MB in the beginning and 438.6MB in the end (delta: -282.2MB). Peak memory consumption was 201.6MB. Max. memory is 16.1GB. [2022-11-25 23:35:39,153 INFO L158 Benchmark]: CDTParser took 0.82ms. Allocated memory is still 121.6MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:35:39,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.47ms. Allocated memory is still 190.8MB. Free memory was 156.4MB in the beginning and 156.8MB in the end (delta: -422.4kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 23:35:39,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.12ms. Allocated memory is still 190.8MB. Free memory was 156.8MB in the beginning and 154.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 23:35:39,154 INFO L158 Benchmark]: Boogie Preprocessor took 64.08ms. Allocated memory is still 190.8MB. Free memory was 154.7MB in the beginning and 152.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 23:35:39,154 INFO L158 Benchmark]: RCFGBuilder took 670.35ms. Allocated memory is still 190.8MB. Free memory was 152.6MB in the beginning and 131.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-25 23:35:39,155 INFO L158 Benchmark]: TraceAbstraction took 91187.61ms. Allocated memory was 190.8MB in the beginning and 675.3MB in the end (delta: 484.4MB). Free memory was 130.6MB in the beginning and 442.8MB in the end (delta: -312.2MB). Peak memory consumption was 174.3MB. Max. memory is 16.1GB. [2022-11-25 23:35:39,155 INFO L158 Benchmark]: Witness Printer took 60.94ms. Allocated memory is still 675.3MB. Free memory was 442.8MB in the beginning and 438.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 23:35:39,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82ms. Allocated memory is still 121.6MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.47ms. Allocated memory is still 190.8MB. Free memory was 156.4MB in the beginning and 156.8MB in the end (delta: -422.4kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.12ms. Allocated memory is still 190.8MB. Free memory was 156.8MB in the beginning and 154.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.08ms. Allocated memory is still 190.8MB. Free memory was 154.7MB in the beginning and 152.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 670.35ms. Allocated memory is still 190.8MB. Free memory was 152.6MB in the beginning and 131.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 91187.61ms. Allocated memory was 190.8MB in the beginning and 675.3MB in the end (delta: 484.4MB). Free memory was 130.6MB in the beginning and 442.8MB in the end (delta: -312.2MB). Peak memory consumption was 174.3MB. Max. memory is 16.1GB. * Witness Printer took 60.94ms. Allocated memory is still 675.3MB. Free memory was 442.8MB in the beginning and 438.6MB 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: 91.1s, OverallIterations: 13, TraceHistogramMax: 16, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2096 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2060 mSDsluCounter, 1883 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1004 mSDsCounter, 260 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2161 IncrementalHoareTripleChecker+Invalid, 2421 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 260 mSolverCounterUnsat, 879 mSDtfsCounter, 2161 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1307 GetRequests, 979 SyntacticMatches, 108 SemanticMatches, 220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5954 ImplicationChecksByTransitivity, 31.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=218occurred in iteration=10, InterpolantAutomatonStates: 78, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 13 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 24 PreInvPairs, 47 NumberOfFragments, 304 HoareAnnotationTreeSize, 24 FomulaSimplifications, 273 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 344 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 1237 NumberOfCodeBlocks, 1021 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1581 ConstructedInterpolants, 0 QuantifiedInterpolants, 5484 SizeOfPredicates, 11 NumberOfNonLiveVariables, 1074 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 23 InterpolantComputations, 9 PerfectInterpolantSequences, 1825/1991 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: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 46 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: ((((SIZE == 5 * (SIZE / 5) && 1 <= i) && 2 <= SIZE) && SIZE <= 99999) && MAX <= 100000) || ((((SIZE == 5 * (SIZE / 5) && i == 0) && 2 <= SIZE) && SIZE <= 99999) && MAX <= 100000) - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: ((((SIZE == 5 * (SIZE / 5) && 2 <= SIZE) && i == 1) && SIZE <= 99999) && MAX <= 100000) || ((((SIZE == 5 * (SIZE / 5) && 2 <= SIZE) && 2 <= i) && SIZE <= 99999) && MAX <= 100000) RESULT: Ultimate proved your program to be correct! [2022-11-25 23:35:39,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d5c9f9b-f954-4f44-a715-ce458192a617/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE