./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_cond_init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8393723b 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_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_cond_init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d48e7f91c207323ca4789c990d64e958c1524faa33e5de2c1f0c6fd7803f4f2e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 08:30:55,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:30:55,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:30:55,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:30:55,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:30:55,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:30:55,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:30:55,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:30:55,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:30:55,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:30:55,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:30:55,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:30:55,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:30:55,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:30:55,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:30:55,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:30:55,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:30:55,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:30:55,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:30:55,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:30:55,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:30:55,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:30:55,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:30:55,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:30:55,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:30:55,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:30:55,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:30:55,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:30:55,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:30:55,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:30:55,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:30:55,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:30:55,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:30:55,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:30:55,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:30:55,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:30:55,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:30:55,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:30:55,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:30:55,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:30:55,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:30:55,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-19 08:30:55,671 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:30:55,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:30:55,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:30:55,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:30:55,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:30:55,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:30:55,674 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:30:55,674 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:30:55,674 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:30:55,674 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:30:55,675 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:30:55,676 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:30:55,676 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:30:55,676 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:30:55,676 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:30:55,677 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:30:55,677 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:30:55,677 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:30:55,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:30:55,678 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 08:30:55,678 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 08:30:55,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:30:55,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 08:30:55,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:30:55,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:30:55,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:30:55,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:30:55,681 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-19 08:30:55,681 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 08:30:55,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:30:55,682 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:30:55,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:30:55,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:30:55,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:30:55,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:30:55,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:30:55,684 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:30:55,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:30:55,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:30:55,684 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:30:55,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:30:55,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:30:55,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:30:55,685 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_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d48e7f91c207323ca4789c990d64e958c1524faa33e5de2c1f0c6fd7803f4f2e [2022-11-19 08:30:56,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:30:56,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:30:56,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:30:56,055 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:30:56,056 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:30:56,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_cond_init.i [2022-11-19 08:30:56,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/data/b80c5e591/35e5dcb39fb54f53b406f02b75151338/FLAGd7b1dd4b6 [2022-11-19 08:30:56,697 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:30:56,698 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_cond_init.i [2022-11-19 08:30:56,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/data/b80c5e591/35e5dcb39fb54f53b406f02b75151338/FLAGd7b1dd4b6 [2022-11-19 08:30:57,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/data/b80c5e591/35e5dcb39fb54f53b406f02b75151338 [2022-11-19 08:30:57,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:30:57,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:30:57,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:30:57,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:30:57,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:30:57,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f3250a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57, skipping insertion in model container [2022-11-19 08:30:57,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:30:57,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:30:57,372 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_cond_init.i[999,1012] [2022-11-19 08:30:57,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:30:57,412 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:30:57,432 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_cond_init.i[999,1012] [2022-11-19 08:30:57,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:30:57,468 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:30:57,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57 WrapperNode [2022-11-19 08:30:57,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:30:57,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:30:57,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:30:57,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:30:57,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,531 INFO L138 Inliner]: procedures = 20, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-19 08:30:57,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:30:57,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:30:57,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:30:57,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:30:57,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,578 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:30:57,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:30:57,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:30:57,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:30:57,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57" (1/1) ... [2022-11-19 08:30:57,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:30:57,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:30:57,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:30:57,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:30:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:30:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:30:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:30:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:30:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:30:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:30:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:30:57,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:30:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:30:57,781 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:30:57,783 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:30:58,016 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:30:58,165 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:30:58,170 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-19 08:30:58,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:30:58 BoogieIcfgContainer [2022-11-19 08:30:58,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:30:58,176 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:30:58,176 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:30:58,179 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:30:58,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:30:57" (1/3) ... [2022-11-19 08:30:58,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5445e252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:30:58, skipping insertion in model container [2022-11-19 08:30:58,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:30:57" (2/3) ... [2022-11-19 08:30:58,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5445e252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:30:58, skipping insertion in model container [2022-11-19 08:30:58,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:30:58" (3/3) ... [2022-11-19 08:30:58,184 INFO L112 eAbstractionObserver]: Analyzing ICFG array_of_struct_ptr_cond_init.i [2022-11-19 08:30:58,228 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:30:58,228 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-19 08:30:58,300 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:30:58,308 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;@11bdd7ea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:30:58,308 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-19 08:30:58,313 INFO L276 IsEmpty]: Start isEmpty. Operand has 12 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 08:30:58,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-19 08:30:58,319 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:30:58,320 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2022-11-19 08:30:58,321 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-19 08:30:58,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:30:58,329 INFO L85 PathProgramCache]: Analyzing trace with hash 98633, now seen corresponding path program 1 times [2022-11-19 08:30:58,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:30:58,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016683434] [2022-11-19 08:30:58,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:30:58,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:30:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:30:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:30:58,720 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:30:58,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016683434] [2022-11-19 08:30:58,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016683434] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:30:58,721 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:30:58,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 08:30:58,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716593081] [2022-11-19 08:30:58,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:30:58,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:30:58,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:30:58,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:30:58,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:30:58,760 INFO L87 Difference]: Start difference. First operand has 12 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 3 states have (on average 1.0) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 08:30:58,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:30:58,840 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2022-11-19 08:30:58,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:30:58,843 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.0) internal successors, (3), 3 states have internal predecessors, (3), 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 3 [2022-11-19 08:30:58,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:30:58,850 INFO L225 Difference]: With dead ends: 28 [2022-11-19 08:30:58,850 INFO L226 Difference]: Without dead ends: 19 [2022-11-19 08:30:58,853 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:30:58,858 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 7 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:30:58,860 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 16 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 08:30:58,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-11-19 08:30:58,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 14. [2022-11-19 08:30:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 10 states have (on average 1.5) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 08:30:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2022-11-19 08:30:58,899 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 3 [2022-11-19 08:30:58,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:30:58,900 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2022-11-19 08:30:58,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.0) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 08:30:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-19 08:30:58,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-19 08:30:58,901 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:30:58,901 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2022-11-19 08:30:58,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:30:58,902 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-19 08:30:58,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:30:58,904 INFO L85 PathProgramCache]: Analyzing trace with hash -1356535244, now seen corresponding path program 1 times [2022-11-19 08:30:58,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:30:58,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012891337] [2022-11-19 08:30:58,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:30:58,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:30:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:30:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-19 08:30:59,139 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:30:59,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012891337] [2022-11-19 08:30:59,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012891337] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:30:59,139 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:30:59,140 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 08:30:59,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327173149] [2022-11-19 08:30:59,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:30:59,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:30:59,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:30:59,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:30:59,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:30:59,145 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 08:30:59,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:30:59,178 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-11-19 08:30:59,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:30:59,180 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 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 6 [2022-11-19 08:30:59,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:30:59,181 INFO L225 Difference]: With dead ends: 14 [2022-11-19 08:30:59,181 INFO L226 Difference]: Without dead ends: 13 [2022-11-19 08:30:59,183 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:30:59,185 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-19 08:30:59,187 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 8 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-19 08:30:59,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-11-19 08:30:59,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2022-11-19 08:30:59,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 10 states have (on average 1.4) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 08:30:59,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2022-11-19 08:30:59,195 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 6 [2022-11-19 08:30:59,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:30:59,197 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2022-11-19 08:30:59,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 08:30:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-19 08:30:59,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-19 08:30:59,199 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:30:59,199 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1] [2022-11-19 08:30:59,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:30:59,200 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-19 08:30:59,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:30:59,205 INFO L85 PathProgramCache]: Analyzing trace with hash 897080451, now seen corresponding path program 1 times [2022-11-19 08:30:59,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:30:59,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158128432] [2022-11-19 08:30:59,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:30:59,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:30:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:30:59,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:30:59,449 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:30:59,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158128432] [2022-11-19 08:30:59,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158128432] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:30:59,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2126555466] [2022-11-19 08:30:59,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:30:59,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:30:59,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:30:59,457 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:30:59,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 08:30:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:30:59,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-19 08:30:59,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:30:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:30:59,702 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:30:59,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2126555466] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:30:59,705 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 08:30:59,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2022-11-19 08:30:59,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734993361] [2022-11-19 08:30:59,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:30:59,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 08:30:59,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:30:59,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 08:30:59,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-19 08:30:59,708 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 08:30:59,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:30:59,783 INFO L93 Difference]: Finished difference Result 18 states and 19 transitions. [2022-11-19 08:30:59,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 08:30:59,784 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 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 7 [2022-11-19 08:30:59,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:30:59,785 INFO L225 Difference]: With dead ends: 18 [2022-11-19 08:30:59,785 INFO L226 Difference]: Without dead ends: 17 [2022-11-19 08:30:59,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-11-19 08:30:59,787 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 8 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:30:59,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 14 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 08:30:59,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-11-19 08:30:59,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 10. [2022-11-19 08:30:59,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 08:30:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2022-11-19 08:30:59,790 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 11 transitions. Word has length 7 [2022-11-19 08:30:59,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:30:59,791 INFO L495 AbstractCegarLoop]: Abstraction has 10 states and 11 transitions. [2022-11-19 08:30:59,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 08:30:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2022-11-19 08:30:59,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-19 08:30:59,792 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:30:59,792 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:30:59,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-19 08:30:59,997 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:30:59,997 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-19 08:30:59,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:30:59,998 INFO L85 PathProgramCache]: Analyzing trace with hash 897084108, now seen corresponding path program 1 times [2022-11-19 08:30:59,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:30:59,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746539739] [2022-11-19 08:30:59,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:31:00,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:31:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:31:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:31:00,110 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:31:00,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746539739] [2022-11-19 08:31:00,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746539739] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:31:00,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [263708389] [2022-11-19 08:31:00,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:31:00,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:31:00,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:31:00,112 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:31:00,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 08:31:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:31:00,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-19 08:31:00,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:31:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:31:00,262 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:31:00,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:31:00,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [263708389] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:31:00,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1777841797] [2022-11-19 08:31:00,321 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-19 08:31:00,321 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:31:00,326 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:31:00,331 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:31:00,332 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:31:00,398 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 7 treesize of output 6 [2022-11-19 08:31:00,404 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 7 treesize of output 6 [2022-11-19 08:31:00,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:00,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:00,528 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 152 [2022-11-19 08:31:00,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:00,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 144 [2022-11-19 08:31:00,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:00,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 102 [2022-11-19 08:31:00,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:00,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:00,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:00,815 INFO L321 Elim1Store]: treesize reduction 68, result has 11.7 percent of original size [2022-11-19 08:31:00,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 95 treesize of output 127 [2022-11-19 08:31:00,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:00,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:00,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:00,998 INFO L321 Elim1Store]: treesize reduction 132, result has 14.8 percent of original size [2022-11-19 08:31:00,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 97 treesize of output 146 [2022-11-19 08:31:01,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:01,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 27 treesize of output 76 [2022-11-19 08:31:01,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:01,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 17 [2022-11-19 08:31:01,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:01,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:01,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:01,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:01,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:01,446 INFO L321 Elim1Store]: treesize reduction 48, result has 18.6 percent of original size [2022-11-19 08:31:01,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 42 treesize of output 28 [2022-11-19 08:31:01,540 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 08:31:01,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 7 [2022-11-19 08:31:01,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:01,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:01,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:01,571 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 08:31:01,572 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 4 new quantified variables, introduced 2 case distinctions, treesize of input 377 treesize of output 365 [2022-11-19 08:31:01,658 INFO L321 Elim1Store]: treesize reduction 30, result has 14.3 percent of original size [2022-11-19 08:31:01,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 367 treesize of output 356 [2022-11-19 08:31:01,913 INFO L321 Elim1Store]: treesize reduction 71, result has 18.4 percent of original size [2022-11-19 08:31:01,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 590 treesize of output 591 [2022-11-19 08:31:01,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:02,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 13 [2022-11-19 08:31:02,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:02,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 108 [2022-11-19 08:31:02,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:02,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:02,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:02,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:02,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:02,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 102 [2022-11-19 08:31:02,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:02,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:02,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:04,125 INFO L321 Elim1Store]: treesize reduction 36, result has 29.4 percent of original size [2022-11-19 08:31:04,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 2035 treesize of output 2018 [2022-11-19 08:31:06,891 INFO L321 Elim1Store]: treesize reduction 371, result has 9.5 percent of original size [2022-11-19 08:31:06,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 2093 treesize of output 2123 [2022-11-19 08:31:06,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:10,383 INFO L321 Elim1Store]: treesize reduction 508, result has 9.9 percent of original size [2022-11-19 08:31:10,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 34 case distinctions, treesize of input 2785 treesize of output 2816 [2022-11-19 08:31:10,758 INFO L321 Elim1Store]: treesize reduction 42, result has 10.6 percent of original size [2022-11-19 08:31:10,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1848 treesize of output 1847 [2022-11-19 08:31:11,231 INFO L321 Elim1Store]: treesize reduction 34, result has 12.8 percent of original size [2022-11-19 08:31:11,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1937 treesize of output 1927 [2022-11-19 08:31:11,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:11,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 17 [2022-11-19 08:31:11,879 INFO L321 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2022-11-19 08:31:11,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 7 [2022-11-19 08:31:12,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:12,067 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:12,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 419 treesize of output 422 [2022-11-19 08:31:12,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 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 385 treesize of output 480 [2022-11-19 08:31:12,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 433 treesize of output 494 [2022-11-19 08:31:12,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:12,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 226 treesize of output 357 [2022-11-19 08:31:12,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:12,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 11 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 132 [2022-11-19 08:31:12,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 171 [2022-11-19 08:31:12,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 119 [2022-11-19 08:31:12,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:12,594 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:12,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 420 treesize of output 423 [2022-11-19 08:31:12,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 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 385 treesize of output 464 [2022-11-19 08:31:12,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 463 treesize of output 518 [2022-11-19 08:31:12,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:12,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 280 [2022-11-19 08:31:13,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 318 treesize of output 513 [2022-11-19 08:31:13,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 151 [2022-11-19 08:31:13,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 81 [2022-11-19 08:31:13,175 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:13,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 536 treesize of output 515 [2022-11-19 08:31:13,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 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 733 treesize of output 684 [2022-11-19 08:31:13,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 598 treesize of output 623 [2022-11-19 08:31:13,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:13,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 590 treesize of output 565 [2022-11-19 08:31:13,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:13,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 11 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 127 [2022-11-19 08:31:13,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:13,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:13,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 11 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 127 [2022-11-19 08:31:14,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:14,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:32,581 WARN L233 SmtUtils]: Spent 17.80s on a formula simplification. DAG size of input: 466 DAG size of output: 50 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-19 08:31:32,581 INFO L321 Elim1Store]: treesize reduction 6691, result has 1.1 percent of original size [2022-11-19 08:31:32,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 11 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 84 case distinctions, treesize of input 11469 treesize of output 11223 [2022-11-19 08:31:32,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:32,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:32,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:32,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:32,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:32,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:33,014 INFO L321 Elim1Store]: treesize reduction 64, result has 14.7 percent of original size [2022-11-19 08:31:33,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 36 [2022-11-19 08:31:41,679 WARN L233 SmtUtils]: Spent 8.50s on a formula simplification. DAG size of input: 33 DAG size of output: 10 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-19 08:31:41,679 INFO L321 Elim1Store]: treesize reduction 58, result has 15.9 percent of original size [2022-11-19 08:31:41,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 23417 treesize of output 23333 [2022-11-19 08:31:44,779 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:44,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:44,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:44,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:50,326 WARN L233 SmtUtils]: Spent 5.54s on a formula simplification. DAG size of input: 33 DAG size of output: 15 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-19 08:31:50,327 INFO L321 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-11-19 08:31:50,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 23507 treesize of output 23358 [2022-11-19 08:31:54,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:54,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 132 [2022-11-19 08:31:54,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:54,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 136 [2022-11-19 08:31:54,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:54,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 116 [2022-11-19 08:31:54,475 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 08:31:54,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 135 [2022-11-19 08:31:54,549 INFO L321 Elim1Store]: treesize reduction 40, result has 46.7 percent of original size [2022-11-19 08:31:54,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 97 treesize of output 150 [2022-11-19 08:31:54,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:54,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 3 [2022-11-19 08:31:54,665 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:54,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 7 [2022-11-19 08:31:54,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:54,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:54,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 3 [2022-11-19 08:31:54,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:54,748 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 325 [2022-11-19 08:31:54,827 INFO L321 Elim1Store]: treesize reduction 33, result has 41.1 percent of original size [2022-11-19 08:31:54,828 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 358 treesize of output 334 [2022-11-19 08:31:54,950 INFO L321 Elim1Store]: treesize reduction 29, result has 48.2 percent of original size [2022-11-19 08:31:54,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 379 treesize of output 394 [2022-11-19 08:31:54,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:54,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,019 INFO L321 Elim1Store]: treesize reduction 21, result has 47.5 percent of original size [2022-11-19 08:31:55,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 31 treesize of output 50 [2022-11-19 08:31:55,215 INFO L321 Elim1Store]: treesize reduction 33, result has 43.1 percent of original size [2022-11-19 08:31:55,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 920 treesize of output 859 [2022-11-19 08:31:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 739 treesize of output 733 [2022-11-19 08:31:55,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,328 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 08:31:55,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2022-11-19 08:31:55,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-19 08:31:55,565 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-19 08:31:55,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 26 [2022-11-19 08:31:55,613 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-19 08:31:55,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 26 [2022-11-19 08:31:55,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-19 08:31:55,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-19 08:31:55,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 36 [2022-11-19 08:31:55,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 36 [2022-11-19 08:31:55,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 50 treesize of output 48 [2022-11-19 08:31:55,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 46 [2022-11-19 08:31:55,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 86 [2022-11-19 08:31:55,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-19 08:31:55,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 78 treesize of output 70 [2022-11-19 08:31:55,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 68 [2022-11-19 08:31:55,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 58 [2022-11-19 08:31:55,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:55,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 58 [2022-11-19 08:31:56,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:56,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:56,218 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-19 08:31:56,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 265 treesize of output 261 [2022-11-19 08:31:56,345 INFO L321 Elim1Store]: treesize reduction 45, result has 28.6 percent of original size [2022-11-19 08:31:56,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 237 treesize of output 260 [2022-11-19 08:31:56,453 INFO L321 Elim1Store]: treesize reduction 18, result has 50.0 percent of original size [2022-11-19 08:31:56,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 219 treesize of output 221 [2022-11-19 08:31:56,818 INFO L321 Elim1Store]: treesize reduction 210, result has 26.1 percent of original size [2022-11-19 08:31:56,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 197 treesize of output 277 [2022-11-19 08:31:57,014 INFO L321 Elim1Store]: treesize reduction 145, result has 20.3 percent of original size [2022-11-19 08:31:57,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 175 treesize of output 224 [2022-11-19 08:31:59,043 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:59,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:59,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 27 treesize of output 76 [2022-11-19 08:31:59,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:59,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 27 treesize of output 76 [2022-11-19 08:31:59,488 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:59,512 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:59,539 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:59,595 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:59,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:59,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 27 treesize of output 76 [2022-11-19 08:31:59,684 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:59,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:59,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 17 [2022-11-19 08:32:00,086 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:00,105 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:00,132 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:00,161 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:00,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:00,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 17 [2022-11-19 08:32:00,255 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:00,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:00,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 17 [2022-11-19 08:32:00,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:00,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 17 [2022-11-19 08:32:00,524 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:01,258 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-19 08:32:01,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 19 [2022-11-19 08:32:01,416 INFO L321 Elim1Store]: treesize reduction 17, result has 51.4 percent of original size [2022-11-19 08:32:01,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 2881 treesize of output 2822 [2022-11-19 08:32:01,762 INFO L321 Elim1Store]: treesize reduction 51, result has 41.4 percent of original size [2022-11-19 08:32:01,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 3064 treesize of output 3075 [2022-11-19 08:32:03,566 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:03,608 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:03,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:03,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:03,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 68 [2022-11-19 08:32:03,680 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:03,716 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:03,778 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:03,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2022-11-19 08:32:03,842 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:03,865 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:03,889 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:03,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2022-11-19 08:32:03,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:03,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:04,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 68 [2022-11-19 08:32:04,099 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,147 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:04,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:04,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 68 [2022-11-19 08:32:04,213 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,238 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,290 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2022-11-19 08:32:04,347 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,368 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,393 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2022-11-19 08:32:04,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:04,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:04,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 68 [2022-11-19 08:32:04,635 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,675 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:04,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:04,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 68 [2022-11-19 08:32:04,746 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,768 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,819 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2022-11-19 08:32:04,868 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,889 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,912 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:04,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2022-11-19 08:32:04,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:04,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:04,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 68 [2022-11-19 08:32:05,070 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:05,111 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:05,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:05,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:05,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 68 [2022-11-19 08:32:05,178 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:05,199 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:05,253 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:05,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2022-11-19 08:32:05,301 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:05,323 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:05,346 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:05,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 11 [2022-11-19 08:32:05,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:05,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:05,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 68 [2022-11-19 08:32:05,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:05,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1140 treesize of output 1141 [2022-11-19 08:32:05,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:05,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:05,807 INFO L321 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2022-11-19 08:32:05,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 864 treesize of output 756 [2022-11-19 08:32:06,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:06,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 350 treesize of output 348 [2022-11-19 08:32:06,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:06,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:06,473 INFO L321 Elim1Store]: treesize reduction 19, result has 47.2 percent of original size [2022-11-19 08:32:06,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 377 treesize of output 388 [2022-11-19 08:32:06,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:06,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 370 treesize of output 368 [2022-11-19 08:32:06,927 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:07,200 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:07,358 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:07,457 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:07,746 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:08,454 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:08,472 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:32:15,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-19 08:32:15,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:32:15,538 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: no need to replace index at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.constructReplacementForSelectCase(DerPreprocessor.java:333) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.constructDerEnabler(DerPreprocessor.java:187) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.(DerPreprocessor.java:144) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:353) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:190) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne3(DualJunctionSaa.java:172) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne2(DualJunctionSaa.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne1(DualJunctionSaa.java:140) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne0(DualJunctionSaa.java:124) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne(DualJunctionSaa.java:108) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryExhaustivelyToEliminate(DualJunctionSaa.java:93) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToEliminateOne(QuantifierPusher.java:627) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyNewEliminationTechniquesExhaustively(QuantifierPusher.java:606) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyDualJunctionEliminationTechniques(QuantifierPusher.java:528) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:332) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:188) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:169) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:77) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:295) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.pushMinionEliminatees(QuantifierPushUtilsForSubsetPush.java:251) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:147) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:345) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:188) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:65) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:295) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.pushMinionEliminatees(QuantifierPushUtilsForSubsetPush.java:251) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:147) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:345) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:188) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:169) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:77) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:295) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:281) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:285) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:119) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:266) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:147) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:336) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-19 08:32:15,541 INFO L158 Benchmark]: Toolchain (without parser) took 78396.52ms. Allocated memory was 96.5MB in the beginning and 383.8MB in the end (delta: 287.3MB). Free memory was 66.9MB in the beginning and 176.9MB in the end (delta: -109.9MB). Peak memory consumption was 223.3MB. Max. memory is 16.1GB. [2022-11-19 08:32:15,541 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:32:15,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.34ms. Allocated memory is still 96.5MB. Free memory was 66.7MB in the beginning and 70.6MB in the end (delta: -3.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-19 08:32:15,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.01ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 68.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:32:15,542 INFO L158 Benchmark]: Boogie Preprocessor took 54.19ms. Allocated memory is still 96.5MB. Free memory was 68.9MB in the beginning and 67.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-19 08:32:15,542 INFO L158 Benchmark]: RCFGBuilder took 586.42ms. Allocated memory is still 96.5MB. Free memory was 67.6MB in the beginning and 49.4MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-19 08:32:15,542 INFO L158 Benchmark]: TraceAbstraction took 77365.41ms. Allocated memory was 96.5MB in the beginning and 383.8MB in the end (delta: 287.3MB). Free memory was 48.4MB in the beginning and 176.9MB in the end (delta: -128.5MB). Peak memory consumption was 207.6MB. Max. memory is 16.1GB. [2022-11-19 08:32:15,544 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.34ms. Allocated memory is still 96.5MB. Free memory was 66.7MB in the beginning and 70.6MB in the end (delta: -3.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.01ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 68.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.19ms. Allocated memory is still 96.5MB. Free memory was 68.9MB in the beginning and 67.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 586.42ms. Allocated memory is still 96.5MB. Free memory was 67.6MB in the beginning and 49.4MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 77365.41ms. Allocated memory was 96.5MB in the beginning and 383.8MB in the end (delta: 287.3MB). Free memory was 48.4MB in the beginning and 176.9MB in the end (delta: -128.5MB). Peak memory consumption was 207.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: no need to replace index de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: no need to replace index: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.constructReplacementForSelectCase(DerPreprocessor.java:333) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-19 08:32:15,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f30a3ab6-f427-4e8b-b3bb-a815f2de6fc8/bin/utaipan-I9t0OCRTmS/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: no need to replace index