./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/dll2n_prepend_unequal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/list-simple/dll2n_prepend_unequal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0a808cbaf75e35690b91e29e30a5a3e0888859a17f932e1ee324e5b23ddf983 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 05:01:10,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:01:10,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:01:10,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:01:10,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:01:10,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:01:10,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:01:10,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:01:10,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:01:10,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:01:10,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:01:10,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:01:10,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:01:10,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:01:10,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:01:10,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:01:10,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:01:10,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:01:10,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:01:10,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:01:10,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:01:10,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:01:10,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:01:10,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:01:10,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:01:10,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:01:10,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:01:10,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:01:10,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:01:10,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:01:10,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:01:10,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:01:10,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:01:10,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:01:10,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:01:10,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:01:10,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:01:10,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:01:10,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:01:10,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:01:10,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:01:10,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 05:01:10,309 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:01:10,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:01:10,310 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:01:10,314 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:01:10,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:01:10,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:01:10,315 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:01:10,315 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:01:10,315 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:01:10,315 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 05:01:10,315 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:01:10,316 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:01:10,316 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 05:01:10,316 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 05:01:10,316 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:01:10,316 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 05:01:10,317 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 05:01:10,317 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 05:01:10,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:01:10,317 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 05:01:10,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:01:10,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 05:01:10,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:01:10,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 05:01:10,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:01:10,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 05:01:10,318 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 05:01:10,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 05:01:10,319 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:01:10,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 05:01:10,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:01:10,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:01:10,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:01:10,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:01:10,320 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 05:01:10,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:01:10,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 05:01:10,320 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 05:01:10,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 05:01:10,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 05:01:10,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:01:10,320 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_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0a808cbaf75e35690b91e29e30a5a3e0888859a17f932e1ee324e5b23ddf983 [2022-12-14 05:01:10,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:01:10,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:01:10,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:01:10,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:01:10,527 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:01:10,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/list-simple/dll2n_prepend_unequal.i [2022-12-14 05:01:13,164 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:01:13,371 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:01:13,371 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/sv-benchmarks/c/list-simple/dll2n_prepend_unequal.i [2022-12-14 05:01:13,381 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/data/52a3a177d/e64565d1c89141789835615c1b486585/FLAGa2cb49644 [2022-12-14 05:01:13,393 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/data/52a3a177d/e64565d1c89141789835615c1b486585 [2022-12-14 05:01:13,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:01:13,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:01:13,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:01:13,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:01:13,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:01:13,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577409c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13, skipping insertion in model container [2022-12-14 05:01:13,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:01:13,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:01:13,685 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/sv-benchmarks/c/list-simple/dll2n_prepend_unequal.i[24450,24463] [2022-12-14 05:01:13,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:01:13,698 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 05:01:13,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/sv-benchmarks/c/list-simple/dll2n_prepend_unequal.i[24450,24463] [2022-12-14 05:01:13,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:01:13,760 INFO L208 MainTranslator]: Completed translation [2022-12-14 05:01:13,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13 WrapperNode [2022-12-14 05:01:13,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:01:13,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 05:01:13,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 05:01:13,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 05:01:13,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,801 INFO L138 Inliner]: procedures = 127, calls = 40, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 123 [2022-12-14 05:01:13,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 05:01:13,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 05:01:13,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 05:01:13,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 05:01:13,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,822 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 05:01:13,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 05:01:13,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 05:01:13,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 05:01:13,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13" (1/1) ... [2022-12-14 05:01:13,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:01:13,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:01:13,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 05:01:13,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 05:01:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2022-12-14 05:01:13,881 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2022-12-14 05:01:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 05:01:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 05:01:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 05:01:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 05:01:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 05:01:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 05:01:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 05:01:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 05:01:13,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 05:01:13,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 05:01:13,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 05:01:13,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 05:01:13,991 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 05:01:13,993 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 05:01:14,024 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2022-12-14 05:01:14,209 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 05:01:14,269 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 05:01:14,269 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 05:01:14,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:01:14 BoogieIcfgContainer [2022-12-14 05:01:14,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 05:01:14,273 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 05:01:14,273 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 05:01:14,275 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 05:01:14,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:01:13" (1/3) ... [2022-12-14 05:01:14,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dadd712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:01:14, skipping insertion in model container [2022-12-14 05:01:14,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:01:13" (2/3) ... [2022-12-14 05:01:14,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dadd712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:01:14, skipping insertion in model container [2022-12-14 05:01:14,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:01:14" (3/3) ... [2022-12-14 05:01:14,277 INFO L112 eAbstractionObserver]: Analyzing ICFG dll2n_prepend_unequal.i [2022-12-14 05:01:14,291 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 05:01:14,291 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 05:01:14,326 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 05:01:14,331 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;@10140d02, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 05:01:14,331 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 05:01:14,334 INFO L276 IsEmpty]: Start isEmpty. Operand has 19 states, 15 states have (on average 1.6) internal successors, (24), 17 states have internal predecessors, (24), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:01:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 05:01:14,339 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:01:14,339 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-12-14 05:01:14,340 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:01:14,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:01:14,344 INFO L85 PathProgramCache]: Analyzing trace with hash -181130984, now seen corresponding path program 1 times [2022-12-14 05:01:14,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:01:14,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300856048] [2022-12-14 05:01:14,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:01:14,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:01:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:01:14,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:01:14,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:01:14,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300856048] [2022-12-14 05:01:14,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300856048] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:01:14,637 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:01:14,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 05:01:14,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563842329] [2022-12-14 05:01:14,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:01:14,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:01:14,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:01:14,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:01:14,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:01:14,668 INFO L87 Difference]: Start difference. First operand has 19 states, 15 states have (on average 1.6) internal successors, (24), 17 states have internal predecessors, (24), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 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) [2022-12-14 05:01:14,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:01:14,737 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2022-12-14 05:01:14,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:01:14,739 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 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 [2022-12-14 05:01:14,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:01:14,743 INFO L225 Difference]: With dead ends: 37 [2022-12-14 05:01:14,743 INFO L226 Difference]: Without dead ends: 15 [2022-12-14 05:01:14,745 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:01:14,748 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 3 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:01:14,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 34 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 05:01:14,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-12-14 05:01:14,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 13. [2022-12-14 05:01:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 05:01:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2022-12-14 05:01:14,778 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 6 [2022-12-14 05:01:14,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:01:14,778 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2022-12-14 05:01:14,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 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) [2022-12-14 05:01:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-12-14 05:01:14,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 05:01:14,779 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:01:14,779 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:01:14,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 05:01:14,780 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:01:14,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:01:14,780 INFO L85 PathProgramCache]: Analyzing trace with hash -171603972, now seen corresponding path program 1 times [2022-12-14 05:01:14,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:01:14,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614928306] [2022-12-14 05:01:14,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:01:14,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:01:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:01:14,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:01:14,958 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:01:14,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614928306] [2022-12-14 05:01:14,959 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614928306] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 05:01:14,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1409964424] [2022-12-14 05:01:14,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:01:14,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:01:14,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:01:14,961 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:01:14,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9349a313-ee57-4abb-b674-aefd84150745/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 05:01:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:01:15,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 05:01:15,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:01:15,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:01:15,148 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:01:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 05:01:15,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1409964424] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 05:01:15,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [726618323] [2022-12-14 05:01:15,185 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 05:01:15,185 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 05:01:15,188 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 05:01:15,193 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 05:01:15,194 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 05:01:15,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,282 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 05:01:15,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-12-14 05:01:15,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 05:01:15,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,354 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 05:01:15,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2022-12-14 05:01:15,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-12-14 05:01:15,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 28 [2022-12-14 05:01:15,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,443 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2022-12-14 05:01:15,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2022-12-14 05:01:15,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:15,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2022-12-14 05:01:15,632 INFO L321 Elim1Store]: treesize reduction 92, result has 21.4 percent of original size [2022-12-14 05:01:15,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 275 treesize of output 284 [2022-12-14 05:01:15,716 INFO L321 Elim1Store]: treesize reduction 132, result has 20.0 percent of original size [2022-12-14 05:01:15,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 278 treesize of output 294 [2022-12-14 05:01:16,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,285 INFO L321 Elim1Store]: treesize reduction 40, result has 27.3 percent of original size [2022-12-14 05:01:16,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 283 treesize of output 269 [2022-12-14 05:01:16,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,365 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 05:01:16,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 287 treesize of output 272 [2022-12-14 05:01:16,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 267 [2022-12-14 05:01:16,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 267 [2022-12-14 05:01:16,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:16,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:16,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:16,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:16,523 INFO L321 Elim1Store]: treesize reduction 66, result has 32.0 percent of original size [2022-12-14 05:01:16,523 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 4 new quantified variables, introduced 5 case distinctions, treesize of input 423 treesize of output 451 [2022-12-14 05:01:16,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:16,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:16,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:16,591 INFO L321 Elim1Store]: treesize reduction 74, result has 34.5 percent of original size [2022-12-14 05:01:16,592 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 4 new quantified variables, introduced 4 case distinctions, treesize of input 410 treesize of output 439 [2022-12-14 05:01:16,634 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 0 case distinctions, treesize of input 112 treesize of output 54 [2022-12-14 05:01:16,653 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 21 treesize of output 13 [2022-12-14 05:01:16,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:16,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 17 [2022-12-14 05:01:16,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,711 INFO L321 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2022-12-14 05:01:16,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 415 treesize of output 370 [2022-12-14 05:01:16,849 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-12-14 05:01:16,849 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 3 case distinctions, treesize of input 108 treesize of output 61 [2022-12-14 05:01:16,861 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 41 treesize of output 25 [2022-12-14 05:01:16,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:16,874 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 23 treesize of output 11 [2022-12-14 05:01:17,176 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 6 treesize of output 5 [2022-12-14 05:01:17,182 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 05:01:17,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:17,265 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 05:01:17,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 189 [2022-12-14 05:01:17,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:17,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:17,317 INFO L321 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-12-14 05:01:17,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 158 treesize of output 178 [2022-12-14 05:01:17,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,348 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 05:01:17,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2022-12-14 05:01:17,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 11 [2022-12-14 05:01:17,459 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 0 case distinctions, treesize of input 117 treesize of output 67 [2022-12-14 05:01:17,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 45 [2022-12-14 05:01:17,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 05:01:17,510 INFO L321 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2022-12-14 05:01:17,510 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 3 case distinctions, treesize of input 98 treesize of output 57 [2022-12-14 05:01:17,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 05:01:17,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2022-12-14 05:01:17,572 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 05:01:17,581 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 6 treesize of output 5 [2022-12-14 05:01:17,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:17,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:17,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:17,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:44,804 WARN L233 SmtUtils]: Spent 27.03s on a formula simplification. DAG size of input: 175 DAG size of output: 105 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:01:44,805 INFO L321 Elim1Store]: treesize reduction 995, result has 27.2 percent of original size [2022-12-14 05:01:44,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 24 case distinctions, treesize of input 1407 treesize of output 1716 [2022-12-14 05:01:44,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:44,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:44,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:44,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:45,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:45,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:01:45,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:45,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:45,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:01:45,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:04:42,904 WARN L233 SmtUtils]: Spent 2.96m on a formula simplification. DAG size of input: 289 DAG size of output: 146 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:04:42,905 INFO L321 Elim1Store]: treesize reduction 1205, result has 23.9 percent of original size [2022-12-14 05:04:42,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 10 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 12 new quantified variables, introduced 44 case distinctions, treesize of input 3165 treesize of output 3500 [2022-12-14 05:04:44,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:04:44,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:04:45,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:04:46,422 INFO L217 Elim1Store]: Index analysis took 1573 ms [2022-12-14 05:04:49,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 17 [2022-12-14 05:04:50,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:04:51,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:04:51,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:04:51,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:04:51,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:04:51,376 INFO L217 Elim1Store]: Index analysis took 764 ms [2022-12-14 05:05:03,284 WARN L233 SmtUtils]: Spent 11.74s on a formula simplification. DAG size of input: 85 DAG size of output: 17 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 05:05:03,284 INFO L321 Elim1Store]: treesize reduction 301, result has 8.2 percent of original size [2022-12-14 05:05:03,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 21 case distinctions, treesize of input 496 treesize of output 1147 [2022-12-14 05:05:04,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:05,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:05,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:05,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:06,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:06,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:05:06,098 INFO L217 Elim1Store]: Index analysis took 1750 ms [2022-12-14 05:05:08,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 34 treesize of output 41 [2022-12-14 05:05:09,853 INFO L217 Elim1Store]: Index analysis took 396 ms [2022-12-14 05:05:09,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:10,655 INFO L321 Elim1Store]: treesize reduction 49, result has 37.2 percent of original size [2022-12-14 05:05:10,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 86 treesize of output 135 [2022-12-14 05:05:11,478 INFO L217 Elim1Store]: Index analysis took 211 ms [2022-12-14 05:05:13,699 INFO L321 Elim1Store]: treesize reduction 63, result has 34.4 percent of original size [2022-12-14 05:05:13,699 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 4 case distinctions, treesize of input 94 treesize of output 91 [2022-12-14 05:05:13,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 21 [2022-12-14 05:05:14,173 INFO L217 Elim1Store]: Index analysis took 135 ms [2022-12-14 05:05:14,257 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 05:05:14,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 74 [2022-12-14 05:05:14,513 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 05:05:14,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 63 [2022-12-14 05:05:15,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:15,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 05:05:17,537 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 05:05:17,538 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 2 case distinctions, treesize of input 5009 treesize of output 4988 [2022-12-14 05:05:18,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 05:05:18,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 05:05:18,397 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 152 treesize of output 138