./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/dll2c_remove_all_reverse.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_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/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_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_remove_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/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_d9a88605-9225-41e0-b9ae-a56c3de24fa2/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 a81d76a671fec08918102c7898e8919d02b265d05707efa1508363dab4714d44 --- 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 08:21:39,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:21:39,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:21:39,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:21:39,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:21:39,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:21:39,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:21:39,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:21:39,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:21:39,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:21:39,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:21:39,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:21:39,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:21:39,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:21:39,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:21:39,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:21:39,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:21:39,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:21:39,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:21:39,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:21:39,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:21:39,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:21:39,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:21:39,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:21:39,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:21:39,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:21:39,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:21:39,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:21:39,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:21:39,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:21:39,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:21:39,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:21:39,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:21:39,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:21:39,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:21:39,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:21:39,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:21:39,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:21:39,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:21:39,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:21:39,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:21:39,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-19 08:21:39,454 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:21:39,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:21:39,454 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:21:39,460 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:21:39,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:21:39,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:21:39,462 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:21:39,462 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:21:39,462 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:21:39,462 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:21:39,463 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:21:39,464 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:21:39,464 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:21:39,464 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:21:39,464 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:21:39,465 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:21:39,465 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:21:39,465 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:21:39,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:21:39,476 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 08:21:39,477 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 08:21:39,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:21:39,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 08:21:39,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:21:39,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:21:39,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:21:39,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:21:39,480 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-19 08:21:39,480 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 08:21:39,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:21:39,480 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:21:39,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:21:39,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:21:39,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:21:39,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:21:39,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:21:39,482 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:21:39,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:21:39,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:21:39,482 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:21:39,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:21:39,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:21:39,483 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:21:39,483 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_d9a88605-9225-41e0-b9ae-a56c3de24fa2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a81d76a671fec08918102c7898e8919d02b265d05707efa1508363dab4714d44 [2022-11-19 08:21:39,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:21:39,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:21:39,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:21:39,800 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:21:39,801 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:21:39,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/list-simple/dll2c_remove_all_reverse.i [2022-11-19 08:21:39,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/data/caf935283/35dc28f840b04b5cbe3a132a4e50bdc3/FLAG560d0c7e0 [2022-11-19 08:21:40,480 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:21:40,485 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/sv-benchmarks/c/list-simple/dll2c_remove_all_reverse.i [2022-11-19 08:21:40,505 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/data/caf935283/35dc28f840b04b5cbe3a132a4e50bdc3/FLAG560d0c7e0 [2022-11-19 08:21:40,791 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/data/caf935283/35dc28f840b04b5cbe3a132a4e50bdc3 [2022-11-19 08:21:40,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:21:40,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:21:40,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:21:40,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:21:40,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:21:40,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:21:40" (1/1) ... [2022-11-19 08:21:40,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ed1582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:40, skipping insertion in model container [2022-11-19 08:21:40,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:21:40" (1/1) ... [2022-11-19 08:21:40,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:21:40,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:21:41,244 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_d9a88605-9225-41e0-b9ae-a56c3de24fa2/sv-benchmarks/c/list-simple/dll2c_remove_all_reverse.i[24177,24190] [2022-11-19 08:21:41,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:21:41,259 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:21:41,325 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_d9a88605-9225-41e0-b9ae-a56c3de24fa2/sv-benchmarks/c/list-simple/dll2c_remove_all_reverse.i[24177,24190] [2022-11-19 08:21:41,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:21:41,354 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:21:41,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41 WrapperNode [2022-11-19 08:21:41,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:21:41,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:21:41,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:21:41,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:21:41,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41" (1/1) ... [2022-11-19 08:21:41,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41" (1/1) ... [2022-11-19 08:21:41,405 INFO L138 Inliner]: procedures = 126, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 109 [2022-11-19 08:21:41,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:21:41,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:21:41,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:21:41,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:21:41,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41" (1/1) ... [2022-11-19 08:21:41,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41" (1/1) ... [2022-11-19 08:21:41,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41" (1/1) ... [2022-11-19 08:21:41,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41" (1/1) ... [2022-11-19 08:21:41,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41" (1/1) ... [2022-11-19 08:21:41,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41" (1/1) ... [2022-11-19 08:21:41,447 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41" (1/1) ... [2022-11-19 08:21:41,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41" (1/1) ... [2022-11-19 08:21:41,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:21:41,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:21:41,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:21:41,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:21:41,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41" (1/1) ... [2022-11-19 08:21:41,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:21:41,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:21:41,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:21:41,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:21:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:21:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-11-19 08:21:41,555 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-11-19 08:21:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:21:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:21:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:21:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:21:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:21:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:21:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:21:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:21:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:21:41,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:21:41,680 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:21:41,682 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:21:42,017 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:21:42,154 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:21:42,154 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-19 08:21:42,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:21:42 BoogieIcfgContainer [2022-11-19 08:21:42,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:21:42,159 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:21:42,159 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:21:42,171 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:21:42,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:21:40" (1/3) ... [2022-11-19 08:21:42,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@711793b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:21:42, skipping insertion in model container [2022-11-19 08:21:42,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:41" (2/3) ... [2022-11-19 08:21:42,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@711793b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:21:42, skipping insertion in model container [2022-11-19 08:21:42,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:21:42" (3/3) ... [2022-11-19 08:21:42,175 INFO L112 eAbstractionObserver]: Analyzing ICFG dll2c_remove_all_reverse.i [2022-11-19 08:21:42,194 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:21:42,194 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-19 08:21:42,269 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:21:42,283 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;@781ce9af, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:21:42,284 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-19 08:21:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 16 states have internal predecessors, (19), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-19 08:21:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-19 08:21:42,296 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:42,296 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:21:42,297 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-19 08:21:42,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:42,303 INFO L85 PathProgramCache]: Analyzing trace with hash 2067087241, now seen corresponding path program 1 times [2022-11-19 08:21:42,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:42,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444972808] [2022-11-19 08:21:42,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:42,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:42,745 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 08:21:42,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:42,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444972808] [2022-11-19 08:21:42,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444972808] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:42,746 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:42,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:21:42,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35169784] [2022-11-19 08:21:42,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:42,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:21:42,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:42,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:21:42,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:21:42,787 INFO L87 Difference]: Start difference. First operand has 20 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 16 states have internal predecessors, (19), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 08:21:42,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:42,869 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2022-11-19 08:21:42,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:21:42,872 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 9 [2022-11-19 08:21:42,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:42,880 INFO L225 Difference]: With dead ends: 33 [2022-11-19 08:21:42,880 INFO L226 Difference]: Without dead ends: 25 [2022-11-19 08:21:42,883 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:21:42,887 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 5 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:42,888 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 30 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 08:21:42,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-11-19 08:21:42,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 19. [2022-11-19 08:21:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 15 states have internal predecessors, (17), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-19 08:21:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2022-11-19 08:21:42,928 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 9 [2022-11-19 08:21:42,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:42,929 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2022-11-19 08:21:42,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 08:21:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-11-19 08:21:42,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-19 08:21:42,930 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:42,931 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:21:42,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:21:42,931 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 08:21:42,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:42,932 INFO L85 PathProgramCache]: Analyzing trace with hash 246723345, now seen corresponding path program 1 times [2022-11-19 08:21:42,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:42,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164179428] [2022-11-19 08:21:42,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:42,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:43,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-19 08:21:43,129 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:43,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164179428] [2022-11-19 08:21:43,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164179428] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:43,130 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:43,130 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:21:43,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516351087] [2022-11-19 08:21:43,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:43,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:21:43,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:43,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:21:43,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:21:43,133 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-19 08:21:43,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:43,229 INFO L93 Difference]: Finished difference Result 25 states and 28 transitions. [2022-11-19 08:21:43,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:21:43,230 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 13 [2022-11-19 08:21:43,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:43,230 INFO L225 Difference]: With dead ends: 25 [2022-11-19 08:21:43,231 INFO L226 Difference]: Without dead ends: 23 [2022-11-19 08:21:43,231 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:21:43,232 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 3 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:43,233 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 35 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 08:21:43,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-11-19 08:21:43,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-11-19 08:21:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 18 states have internal predecessors, (20), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-19 08:21:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2022-11-19 08:21:43,239 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 13 [2022-11-19 08:21:43,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:43,239 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2022-11-19 08:21:43,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 4 states have internal predecessors, (7), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-19 08:21:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-19 08:21:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-19 08:21:43,241 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:43,241 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:21:43,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:21:43,242 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-19 08:21:43,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:43,242 INFO L85 PathProgramCache]: Analyzing trace with hash 1882071204, now seen corresponding path program 1 times [2022-11-19 08:21:43,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:43,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704030015] [2022-11-19 08:21:43,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:43,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-19 08:21:43,536 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:43,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704030015] [2022-11-19 08:21:43,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704030015] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:43,537 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:43,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:21:43,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164723205] [2022-11-19 08:21:43,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:43,538 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:21:43,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:43,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:21:43,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:21:43,539 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-19 08:21:43,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:43,635 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2022-11-19 08:21:43,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:21:43,637 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 17 [2022-11-19 08:21:43,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:43,638 INFO L225 Difference]: With dead ends: 28 [2022-11-19 08:21:43,638 INFO L226 Difference]: Without dead ends: 26 [2022-11-19 08:21:43,639 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:21:43,640 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 3 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:43,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 38 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 08:21:43,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-11-19 08:21:43,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2022-11-19 08:21:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 21 states have internal predecessors, (23), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-19 08:21:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 29 transitions. [2022-11-19 08:21:43,646 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 29 transitions. Word has length 17 [2022-11-19 08:21:43,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:43,646 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 29 transitions. [2022-11-19 08:21:43,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-19 08:21:43,649 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-11-19 08:21:43,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-19 08:21:43,650 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:43,650 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:21:43,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 08:21:43,651 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 08:21:43,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:43,651 INFO L85 PathProgramCache]: Analyzing trace with hash -2014726980, now seen corresponding path program 1 times [2022-11-19 08:21:43,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:43,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995140435] [2022-11-19 08:21:43,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:43,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-19 08:21:43,828 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:43,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995140435] [2022-11-19 08:21:43,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995140435] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:21:43,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764618906] [2022-11-19 08:21:43,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:43,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:21:43,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:21:43,835 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:21:43,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a88605-9225-41e0-b9ae-a56c3de24fa2/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 08:21:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:44,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-19 08:21:44,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:21:44,124 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-19 08:21:44,124 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:21:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-19 08:21:44,180 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1764618906] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:21:44,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [518959502] [2022-11-19 08:21:44,199 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-19 08:21:44,199 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:21:44,203 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:21:44,208 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:21:44,209 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:21:44,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:44,305 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-19 08:21:44,306 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 17 treesize of output 26 [2022-11-19 08:21:44,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:44,338 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-19 08:21:44,339 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 [2022-11-19 08:21:44,402 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 [2022-11-19 08:21:44,417 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 [2022-11-19 08:21:44,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:44,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:44,448 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 21 treesize of output 26 [2022-11-19 08:21:44,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:44,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:44,461 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 27 treesize of output 17 [2022-11-19 08:21:44,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:44,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:44,473 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 27 treesize of output 17 [2022-11-19 08:21:44,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:44,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-19 08:21:44,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:44,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2022-11-19 08:21:44,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:44,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2022-11-19 08:21:44,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:44,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2022-11-19 08:21:45,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-19 08:21:45,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 15 treesize of output 7 [2022-11-19 08:21:45,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 15 treesize of output 7 [2022-11-19 08:21:45,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-19 08:21:45,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 7 treesize of output 3 [2022-11-19 08:21:45,206 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:45,208 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:45,210 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:45,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-19 08:21:45,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:45,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 17 treesize of output 7 [2022-11-19 08:21:45,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-19 08:21:45,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:45,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 17 treesize of output 7 [2022-11-19 08:21:45,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 9 treesize of output 3 [2022-11-19 08:21:45,631 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:45,634 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:45,636 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:45,638 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:45,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:45,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:45,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:45,712 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 08:21:45,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 30 [2022-11-19 08:21:45,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:45,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:45,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:45,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 18 [2022-11-19 08:21:45,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:45,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:45,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:45,769 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-19 08:21:45,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 34 [2022-11-19 08:21:45,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:45,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-11-19 08:21:45,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:45,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 7 [2022-11-19 08:21:45,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:45,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:45,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-11-19 08:21:46,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:46,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:46,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:46,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:46,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:47,491 INFO L321 Elim1Store]: treesize reduction 328, result has 17.6 percent of original size [2022-11-19 08:21:47,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 387 treesize of output 363 [2022-11-19 08:21:47,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 265 treesize of output 291 [2022-11-19 08:21:47,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:47,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:49,452 INFO L321 Elim1Store]: treesize reduction 771, result has 14.0 percent of original size [2022-11-19 08:21:49,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 401 treesize of output 469 [2022-11-19 08:21:49,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 186 treesize of output 202 [2022-11-19 08:21:49,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 23 treesize of output 13 [2022-11-19 08:21:49,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:49,721 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 31 treesize of output 3 [2022-11-19 08:21:50,150 INFO L321 Elim1Store]: treesize reduction 198, result has 30.5 percent of original size [2022-11-19 08:21:50,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 314 treesize of output 417 [2022-11-19 08:21:50,195 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 08:21:50,232 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:50,357 INFO L321 Elim1Store]: treesize reduction 15, result has 37.5 percent of original size [2022-11-19 08:21:50,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 48 [2022-11-19 08:21:50,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:50,406 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 19 [2022-11-19 08:21:50,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:50,468 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 25 treesize of output 7 [2022-11-19 08:21:50,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:50,504 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 1 [2022-11-19 08:21:50,900 INFO L321 Elim1Store]: treesize reduction 83, result has 8.8 percent of original size [2022-11-19 08:21:50,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 391 treesize of output 376 [2022-11-19 08:21:51,230 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-19 08:21:51,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 362 treesize of output 283 [2022-11-19 08:21:52,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:53,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:53,125 INFO L321 Elim1Store]: treesize reduction 183, result has 16.4 percent of original size [2022-11-19 08:21:53,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 108 treesize of output 101 [2022-11-19 08:21:53,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:53,166 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-19 08:21:53,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:53,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:53,205 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 24 [2022-11-19 08:21:53,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:53,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:53,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:53,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:53,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:53,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:53,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 70 [2022-11-19 08:21:53,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:53,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:53,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:53,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 63 [2022-11-19 08:21:54,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:54,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:54,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:54,631 INFO L321 Elim1Store]: treesize reduction 236, result has 17.8 percent of original size [2022-11-19 08:21:54,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 18 case distinctions, treesize of input 12448 treesize of output 7677 [2022-11-19 08:21:54,792 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 [2022-11-19 08:21:54,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:54,859 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 44 treesize of output 36 [2022-11-19 08:21:54,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:54,949 INFO L321 Elim1Store]: treesize reduction 9, result has 52.6 percent of original size [2022-11-19 08:21:54,949 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 67 [2022-11-19 08:21:55,525 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:55,557 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:55,595 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:55,700 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:55,725 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:55,799 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:55,917 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:55,947 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:55,974 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,060 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,100 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,125 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,299 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,337 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,375 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,459 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,488 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,548 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:56,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:56,703 INFO L321 Elim1Store]: treesize reduction 13, result has 31.6 percent of original size [2022-11-19 08:21:56,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 25 treesize of output 21 [2022-11-19 08:21:56,740 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,806 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,890 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,926 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:56,956 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:57,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:57,075 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 11 treesize of output 7 [2022-11-19 08:21:57,108 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:57,143 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:57,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:57,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:57,366 INFO L321 Elim1Store]: treesize reduction 13, result has 31.6 percent of original size [2022-11-19 08:21:57,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 23 [2022-11-19 08:21:57,399 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:57,439 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:57,532 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:57,568 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:57,628 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:57,729 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:57,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:57,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:57,761 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 20 treesize of output 14 [2022-11-19 08:21:57,793 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:57,875 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:57,916 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:57,942 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:58,116 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:58,148 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:58,185 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:58,268 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:58,302 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:58,364 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:58,461 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:58,487 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:58,559 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:58,644 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:58,678 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:58,708 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,135 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,162 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,198 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,271 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,298 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,383 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,479 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,512 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,540 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,611 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,648 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,674 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,784 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,815 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,850 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,950 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:21:59,983 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,050 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,146 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,173 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,226 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,294 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,328 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,356 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,453 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,479 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,514 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,655 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,684 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,723 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,794 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,823 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,883 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:00,973 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,002 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,029 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,103 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,141 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,168 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,280 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,311 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,346 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,420 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,453 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,516 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,587 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,613 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,664 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,727 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,759 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,787 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,903 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,963 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:01,990 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,047 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,072 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,123 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,298 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,325 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,357 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,432 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,459 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,516 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,609 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,638 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,664 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,735 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,772 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,803 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,906 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,946 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:02,980 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,072 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,099 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,138 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,289 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,313 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,350 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,466 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,500 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,534 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,672 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,709 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,743 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,808 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,835 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,900 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:03,991 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,018 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,072 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,139 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,174 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,209 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,482 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,510 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,543 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,616 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,645 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,702 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,797 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,826 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,851 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,921 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,964 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:04,991 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,104 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,134 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,171 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,254 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,282 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,341 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,447 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,472 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:05,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:05,568 INFO L321 Elim1Store]: treesize reduction 13, result has 31.6 percent of original size [2022-11-19 08:22:05,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 25 treesize of output 21 [2022-11-19 08:22:05,661 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,699 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,733 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,920 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,951 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:05,985 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,058 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,083 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,152 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,243 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,277 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,303 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,373 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,415 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,442 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,551 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,583 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,620 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,720 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,747 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,787 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,951 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:06,976 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:07,015 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 20 treesize of output 12 [2022-11-19 08:22:07,171 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,241 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,272 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,397 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,427 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,468 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,544 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,574 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,632 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,730 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,755 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,817 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,886 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,919 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:07,963 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:25,038 WARN L207 Elim1Store]: Array PQE input equivalent to false