./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f --- 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-4e7fbc6 [2022-11-23 13:51:38,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:51:38,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:51:38,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:51:38,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:51:38,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:51:38,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:51:38,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:51:38,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:51:38,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:51:38,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:51:38,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:51:38,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:51:38,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:51:38,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:51:38,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:51:38,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:51:38,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:51:38,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:51:38,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:51:38,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:51:38,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:51:38,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:51:38,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:51:38,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:51:38,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:51:38,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:51:38,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:51:38,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:51:38,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:51:38,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:51:38,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:51:38,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:51:38,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:51:38,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:51:38,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:51:38,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:51:38,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:51:38,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:51:38,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:51:38,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:51:38,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-23 13:51:38,595 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:51:38,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:51:38,596 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:51:38,597 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:51:38,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:51:38,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:51:38,598 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:51:38,598 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:51:38,598 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:51:38,598 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 13:51:38,600 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:51:38,600 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:51:38,600 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 13:51:38,600 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 13:51:38,600 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:51:38,601 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 13:51:38,601 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 13:51:38,601 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 13:51:38,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:51:38,602 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 13:51:38,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 13:51:38,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 13:51:38,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:51:38,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:51:38,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:51:38,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:51:38,603 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 13:51:38,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:51:38,604 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:51:38,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:51:38,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:51:38,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:51:38,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:51:38,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:51:38,605 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 13:51:38,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:51:38,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:51:38,605 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 13:51:38,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 13:51:38,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:51:38,606 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:51:38,606 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_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f [2022-11-23 13:51:38,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:51:38,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:51:38,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:51:38,912 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:51:38,913 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:51:38,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-11-23 13:51:41,970 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:51:42,249 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:51:42,251 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-11-23 13:51:42,273 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/data/d136f33df/0ba74c5922ba4e48a92248d5f4b99647/FLAGa1a03e717 [2022-11-23 13:51:42,298 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/data/d136f33df/0ba74c5922ba4e48a92248d5f4b99647 [2022-11-23 13:51:42,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:51:42,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:51:42,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:51:42,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:51:42,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:51:42,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:42" (1/1) ... [2022-11-23 13:51:42,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2711f438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:42, skipping insertion in model container [2022-11-23 13:51:42,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:42" (1/1) ... [2022-11-23 13:51:42,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:51:42,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:51:42,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i[33021,33034] [2022-11-23 13:51:42,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:51:42,906 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 13:51:42,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i[33021,33034] [2022-11-23 13:51:42,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:51:43,092 INFO L208 MainTranslator]: Completed translation [2022-11-23 13:51:43,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43 WrapperNode [2022-11-23 13:51:43,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:51:43,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 13:51:43,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 13:51:43,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 13:51:43,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43" (1/1) ... [2022-11-23 13:51:43,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43" (1/1) ... [2022-11-23 13:51:43,198 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-11-23 13:51:43,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 13:51:43,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 13:51:43,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 13:51:43,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 13:51:43,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43" (1/1) ... [2022-11-23 13:51:43,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43" (1/1) ... [2022-11-23 13:51:43,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43" (1/1) ... [2022-11-23 13:51:43,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43" (1/1) ... [2022-11-23 13:51:43,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43" (1/1) ... [2022-11-23 13:51:43,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43" (1/1) ... [2022-11-23 13:51:43,298 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43" (1/1) ... [2022-11-23 13:51:43,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43" (1/1) ... [2022-11-23 13:51:43,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 13:51:43,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 13:51:43,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 13:51:43,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 13:51:43,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43" (1/1) ... [2022-11-23 13:51:43,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:51:43,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:51:43,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 13:51:43,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 13:51:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 13:51:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-23 13:51:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-23 13:51:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 13:51:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 13:51:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 13:51:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 13:51:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 13:51:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 13:51:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 13:51:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 13:51:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 13:51:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 13:51:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 13:51:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 13:51:43,677 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 13:51:43,679 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 13:51:44,770 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 13:51:45,066 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 13:51:45,066 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-11-23 13:51:45,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:51:45 BoogieIcfgContainer [2022-11-23 13:51:45,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 13:51:45,073 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 13:51:45,073 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 13:51:45,076 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 13:51:45,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:51:42" (1/3) ... [2022-11-23 13:51:45,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35b9e20a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:51:45, skipping insertion in model container [2022-11-23 13:51:45,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:43" (2/3) ... [2022-11-23 13:51:45,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35b9e20a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:51:45, skipping insertion in model container [2022-11-23 13:51:45,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:51:45" (3/3) ... [2022-11-23 13:51:45,082 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test1-1.i [2022-11-23 13:51:45,101 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 13:51:45,102 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 13:51:45,167 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 13:51:45,176 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;@3d78fab8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 13:51:45,176 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 13:51:45,181 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-23 13:51:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-23 13:51:45,189 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:51:45,190 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:51:45,190 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:51:45,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:51:45,195 INFO L85 PathProgramCache]: Analyzing trace with hash 2109568137, now seen corresponding path program 1 times [2022-11-23 13:51:45,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:51:45,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099468130] [2022-11-23 13:51:45,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:51:45,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:51:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:51:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 13:51:45,471 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:51:45,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099468130] [2022-11-23 13:51:45,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099468130] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:51:45,472 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:51:45,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 13:51:45,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606968035] [2022-11-23 13:51:45,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:51:45,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:51:45,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:51:45,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:51:45,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:51:45,528 INFO L87 Difference]: Start difference. First operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 13:51:47,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:51:47,544 INFO L93 Difference]: Finished difference Result 209 states and 376 transitions. [2022-11-23 13:51:47,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:51:47,550 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-23 13:51:47,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:51:47,593 INFO L225 Difference]: With dead ends: 209 [2022-11-23 13:51:47,593 INFO L226 Difference]: Without dead ends: 128 [2022-11-23 13:51:47,601 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:51:47,608 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 49 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-23 13:51:47,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 206 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-23 13:51:47,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-11-23 13:51:47,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 81. [2022-11-23 13:51:47,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 65 states have (on average 1.2769230769230768) internal successors, (83), 75 states have internal predecessors, (83), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-23 13:51:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 109 transitions. [2022-11-23 13:51:47,718 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 109 transitions. Word has length 8 [2022-11-23 13:51:47,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:51:47,719 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 109 transitions. [2022-11-23 13:51:47,720 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 13:51:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2022-11-23 13:51:47,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-23 13:51:47,725 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:51:47,725 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:51:47,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 13:51:47,726 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:51:47,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:51:47,727 INFO L85 PathProgramCache]: Analyzing trace with hash -843316591, now seen corresponding path program 1 times [2022-11-23 13:51:47,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:51:47,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677130709] [2022-11-23 13:51:47,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:51:47,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:51:47,933 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 13:51:47,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1110926221] [2022-11-23 13:51:47,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:51:47,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:51:47,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:51:47,943 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:51:47,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 13:51:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:51:48,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 13:51:48,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:51:48,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 13:51:48,903 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 13:51:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 13:51:48,998 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:51:48,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677130709] [2022-11-23 13:51:49,015 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 13:51:49,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1110926221] [2022-11-23 13:51:49,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1110926221] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 13:51:49,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1751687338] [2022-11-23 13:51:49,058 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-23 13:51:49,071 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 13:51:49,075 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 13:51:49,081 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 13:51:49,082 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 13:51:49,285 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-23 13:51:49,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2022-11-23 13:51:49,332 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-23 13:51:49,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-23 13:51:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,359 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 22 treesize of output 7 [2022-11-23 13:51:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,380 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 22 treesize of output 7 [2022-11-23 13:51:49,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 13:51:49,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2022-11-23 13:51:49,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:49,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-23 13:51:50,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-23 13:51:50,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 13:51:50,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 13:51:50,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 13:51:50,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-23 13:51:50,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:50,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-11-23 13:51:50,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 13:51:50,739 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 13:51:58,772 WARN L233 SmtUtils]: Spent 5.16s on a formula simplification. DAG size of input: 219 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:52:06,042 WARN L233 SmtUtils]: Spent 5.09s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:52:06,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1751687338] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:52:06,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-23 13:52:06,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2022-11-23 13:52:06,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231572760] [2022-11-23 13:52:06,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:52:06,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-23 13:52:06,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:52:06,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-23 13:52:06,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=69, Unknown=2, NotChecked=0, Total=132 [2022-11-23 13:52:06,062 INFO L87 Difference]: Start difference. First operand 81 states and 109 transitions. Second operand has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 13:52:09,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 13:52:11,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 13:52:13,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 13:52:18,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 13:52:18,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:52:18,377 INFO L93 Difference]: Finished difference Result 173 states and 232 transitions. [2022-11-23 13:52:18,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-23 13:52:18,383 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-11-23 13:52:18,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:52:18,384 INFO L225 Difference]: With dead ends: 173 [2022-11-23 13:52:18,384 INFO L226 Difference]: Without dead ends: 94 [2022-11-23 13:52:18,385 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 16.2s TimeCoverageRelationStatistics Valid=71, Invalid=83, Unknown=2, NotChecked=0, Total=156 [2022-11-23 13:52:18,386 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 9 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2022-11-23 13:52:18,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 324 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 139 Invalid, 3 Unknown, 0 Unchecked, 11.4s Time] [2022-11-23 13:52:18,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-11-23 13:52:18,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 91. [2022-11-23 13:52:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 75 states have (on average 1.24) internal successors, (93), 85 states have internal predecessors, (93), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-23 13:52:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 119 transitions. [2022-11-23 13:52:18,445 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 119 transitions. Word has length 31 [2022-11-23 13:52:18,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:52:18,446 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 119 transitions. [2022-11-23 13:52:18,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 13:52:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2022-11-23 13:52:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-23 13:52:18,448 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:52:18,448 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:52:18,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 13:52:18,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:52:18,649 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:52:18,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:52:18,650 INFO L85 PathProgramCache]: Analyzing trace with hash 2026915386, now seen corresponding path program 1 times [2022-11-23 13:52:18,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:52:18,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574572852] [2022-11-23 13:52:18,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:52:18,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:52:18,723 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 13:52:18,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1434506440] [2022-11-23 13:52:18,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:52:18,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:52:18,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:52:18,728 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:52:18,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 13:52:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:52:19,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 13:52:19,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:52:19,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-23 13:52:19,284 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 13:52:19,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-23 13:52:19,425 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:52:19,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574572852] [2022-11-23 13:52:19,426 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 13:52:19,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1434506440] [2022-11-23 13:52:19,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1434506440] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 13:52:19,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [463354767] [2022-11-23 13:52:19,429 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-23 13:52:19,429 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 13:52:19,430 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 13:52:19,430 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 13:52:19,430 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 13:52:19,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-23 13:52:19,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 13:52:19,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,493 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 13:52:19,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2022-11-23 13:52:19,548 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-23 13:52:19,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-23 13:52:19,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,567 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 22 treesize of output 7 [2022-11-23 13:52:19,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-23 13:52:19,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 13:52:19,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 13:52:19,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-23 13:52:19,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:19,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-23 13:52:20,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 13:52:20,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 13:52:20,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 13:52:20,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 13:52:20,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:20,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 13:52:20,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-23 13:52:20,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-23 13:52:20,387 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-23 13:52:20,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-11-23 13:52:20,495 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-23 13:52:20,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-23 13:52:21,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-23 13:52:21,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-23 13:52:21,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 13:52:21,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 13:52:21,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 13:52:21,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 13:52:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:21,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 13:52:21,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 13:52:21,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-23 13:52:22,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:22,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 13:52:22,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-23 13:52:22,140 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-23 13:52:22,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-11-23 13:52:22,222 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-23 13:52:22,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-23 13:52:22,330 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 241 for LOIs [2022-11-23 13:52:22,433 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 13:52:28,673 WARN L233 SmtUtils]: Spent 5.33s on a formula simplification. DAG size of input: 219 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:52:36,916 WARN L233 SmtUtils]: Spent 6.14s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:52:48,643 WARN L233 SmtUtils]: Spent 7.60s on a formula simplification. DAG size of input: 246 DAG size of output: 236 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:53:00,772 WARN L233 SmtUtils]: Spent 5.99s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:53:13,224 WARN L233 SmtUtils]: Spent 6.27s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:53:14,128 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [463354767] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:53:14,129 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-23 13:53:14,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2022-11-23 13:53:14,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79928562] [2022-11-23 13:53:14,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:53:14,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-23 13:53:14,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:53:14,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-23 13:53:14,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=172, Unknown=9, NotChecked=0, Total=272 [2022-11-23 13:53:14,131 INFO L87 Difference]: Start difference. First operand 91 states and 119 transitions. Second operand has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-23 13:53:16,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 13:53:18,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 13:53:20,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 13:53:23,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 13:53:25,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 13:53:27,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 13:53:29,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 13:53:31,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 13:53:33,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 13:53:36,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:53:36,827 INFO L93 Difference]: Finished difference Result 175 states and 234 transitions. [2022-11-23 13:53:36,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-23 13:53:36,834 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-11-23 13:53:36,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:53:36,835 INFO L225 Difference]: With dead ends: 175 [2022-11-23 13:53:36,835 INFO L226 Difference]: Without dead ends: 96 [2022-11-23 13:53:36,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 113 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 51.7s TimeCoverageRelationStatistics Valid=91, Invalid=172, Unknown=9, NotChecked=0, Total=272 [2022-11-23 13:53:36,837 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 17 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 9 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.6s IncrementalHoareTripleChecker+Time [2022-11-23 13:53:36,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 317 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 179 Invalid, 9 Unknown, 0 Unchecked, 22.6s Time] [2022-11-23 13:53:36,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-11-23 13:53:36,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-11-23 13:53:36,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 89 states have internal predecessors, (97), 14 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (14), 4 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-23 13:53:36,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 125 transitions. [2022-11-23 13:53:36,878 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 125 transitions. Word has length 44 [2022-11-23 13:53:36,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:53:36,879 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 125 transitions. [2022-11-23 13:53:36,879 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-23 13:53:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2022-11-23 13:53:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-23 13:53:36,888 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:53:36,890 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:53:36,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 13:53:37,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:53:37,098 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:53:37,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:53:37,098 INFO L85 PathProgramCache]: Analyzing trace with hash -2018622722, now seen corresponding path program 1 times [2022-11-23 13:53:37,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:53:37,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890632852] [2022-11-23 13:53:37,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:53:37,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:53:37,156 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 13:53:37,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2067473641] [2022-11-23 13:53:37,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:53:37,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:53:37,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:53:37,157 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:53:37,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_977d3899-ddd6-4280-b770-ba94656c4b8f/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 13:53:37,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:53:37,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 13:53:37,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:53:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-23 13:53:37,681 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 13:53:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-23 13:53:37,765 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:53:37,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890632852] [2022-11-23 13:53:37,765 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 13:53:37,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2067473641] [2022-11-23 13:53:37,765 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2067473641] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 13:53:37,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1947975894] [2022-11-23 13:53:37,769 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-23 13:53:37,769 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 13:53:37,769 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 13:53:37,770 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 13:53:37,770 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 13:53:37,836 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-23 13:53:37,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-23 13:53:37,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-23 13:53:37,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:37,865 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 22 treesize of output 7 [2022-11-23 13:53:37,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:37,880 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 22 treesize of output 7 [2022-11-23 13:53:37,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:37,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 13:53:37,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2022-11-23 13:53:38,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-23 13:53:38,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-11-23 13:53:38,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 13:53:38,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 13:53:38,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 13:53:38,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 13:53:38,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 13:53:38,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 13:53:38,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-23 13:53:38,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-23 13:53:38,585 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-23 13:53:38,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-23 13:53:38,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2022-11-23 13:53:38,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 13:53:38,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:53:38,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:53:38,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:53:38,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2022-11-23 13:53:38,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-11-23 13:53:38,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-11-23 13:53:38,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:53:38,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:53:38,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:53:38,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:38,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-11-23 13:53:39,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-11-23 13:53:39,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-11-23 13:53:39,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:53:39,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-11-23 13:53:39,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-11-23 13:53:39,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-11-23 13:53:42,632 INFO L217 Elim1Store]: Index analysis took 3068 ms [2022-11-23 13:53:45,251 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-23 13:53:45,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 10752658 treesize of output 10752661 [2022-11-23 13:53:46,068 INFO L217 Elim1Store]: Index analysis took 521 ms [2022-11-23 13:53:50,722 INFO L321 Elim1Store]: treesize reduction 144, result has 12.7 percent of original size [2022-11-23 13:53:50,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 10752663 treesize of output 10752665 [2022-11-23 13:53:59,201 WARN L233 SmtUtils]: Spent 8.19s on a formula simplification. DAG size of input: 67 DAG size of output: 32 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 13:53:59,202 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-11-23 13:53:59,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1986 treesize of output 1481 [2022-11-23 13:53:59,380 INFO L217 Elim1Store]: Index analysis took 108 ms [2022-11-23 13:54:13,871 WARN L233 SmtUtils]: Spent 14.49s on a formula simplification. DAG size of input: 90 DAG size of output: 45 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 13:54:13,872 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-11-23 13:54:13,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2005 treesize of output 1819 [2022-11-23 13:54:14,730 INFO L217 Elim1Store]: Index analysis took 638 ms [2022-11-23 13:54:33,607 WARN L233 SmtUtils]: Spent 18.47s on a formula simplification. DAG size of input: 252 DAG size of output: 150 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 13:54:33,608 INFO L321 Elim1Store]: treesize reduction 2438, result has 32.1 percent of original size [2022-11-23 13:54:33,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 2093 [2022-11-23 13:54:34,471 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 13:54:34,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 13:54:34,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 13:54:35,028 INFO L217 Elim1Store]: Index analysis took 387 ms [2022-11-23 13:54:35,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2022-11-23 13:54:35,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:54:35,192 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 40 treesize of output 30 [2022-11-23 13:54:35,708 INFO L217 Elim1Store]: Index analysis took 175 ms [2022-11-23 13:54:36,318 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-23 13:54:36,318 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 3 case distinctions, treesize of input 93 treesize of output 75 [2022-11-23 13:54:36,404 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 [2022-11-23 13:54:36,755 INFO L217 Elim1Store]: Index analysis took 220 ms [2022-11-23 13:54:37,455 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 13:54:37,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 72 treesize of output 98 [2022-11-23 13:54:42,128 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 26 treesize of output 13 [2022-11-23 13:54:43,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:54:43,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 13:54:43,315 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 30 treesize of output 20 [2022-11-23 13:54:43,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:54:43,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:54:43,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-23 13:54:44,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:54:44,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:54:44,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:54:44,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-23 13:54:44,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:54:44,610 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 30 treesize of output 20 [2022-11-23 13:54:45,504 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 13:54:45,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 13:54:45,965 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 13:54:45,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 13:54:46,009 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 13:54:46,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 13:54:46,482 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 13:54:46,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 13:54:46,788 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 13:54:47,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:54:47,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2022-11-23 13:54:47,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:54:47,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:54:47,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-23 13:54:48,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 119 [2022-11-23 13:54:48,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2022-11-23 13:54:48,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2022-11-23 13:54:48,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:54:48,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15