./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 06:40:11,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:40:11,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:40:11,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:40:11,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:40:11,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:40:11,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:40:11,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:40:11,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:40:11,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:40:11,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:40:11,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:40:11,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:40:11,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:40:11,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:40:11,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:40:11,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:40:11,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:40:11,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:40:11,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:40:11,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:40:11,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:40:11,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:40:11,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:40:11,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:40:11,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:40:11,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:40:11,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:40:11,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:40:11,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:40:11,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:40:11,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:40:11,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:40:11,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:40:11,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:40:11,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:40:11,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:40:11,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:40:11,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:40:11,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:40:11,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:40:11,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 06:40:11,136 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:40:11,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:40:11,137 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:40:11,137 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:40:11,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:40:11,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:40:11,138 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:40:11,138 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:40:11,138 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:40:11,143 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 06:40:11,143 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:40:11,143 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:40:11,144 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 06:40:11,144 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 06:40:11,144 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:40:11,144 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 06:40:11,144 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 06:40:11,144 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 06:40:11,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:40:11,145 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 06:40:11,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 06:40:11,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 06:40:11,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:40:11,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:40:11,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:40:11,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:40:11,146 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 06:40:11,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:40:11,146 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:40:11,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:40:11,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:40:11,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:40:11,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:40:11,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:40:11,147 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 06:40:11,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:40:11,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:40:11,148 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 06:40:11,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 06:40:11,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:40:11,148 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:40:11,148 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_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 [2022-12-14 06:40:11,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:40:11,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:40:11,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:40:11,334 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:40:11,335 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:40:11,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2022-12-14 06:40:13,904 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:40:14,163 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:40:14,163 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2022-12-14 06:40:14,175 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/data/9039be07c/eb76ef1ed54f4203bb373ba0af1a464b/FLAG0bf1c4185 [2022-12-14 06:40:14,189 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/data/9039be07c/eb76ef1ed54f4203bb373ba0af1a464b [2022-12-14 06:40:14,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:40:14,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:40:14,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:40:14,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:40:14,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:40:14,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45283353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14, skipping insertion in model container [2022-12-14 06:40:14,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:40:14,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:40:14,522 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_c85431c2-d68d-4619-b356-0e65a8a04f81/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2022-12-14 06:40:14,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 06:40:14,597 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 06:40:14,625 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_c85431c2-d68d-4619-b356-0e65a8a04f81/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2022-12-14 06:40:14,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 06:40:14,692 INFO L208 MainTranslator]: Completed translation [2022-12-14 06:40:14,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14 WrapperNode [2022-12-14 06:40:14,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:40:14,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 06:40:14,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 06:40:14,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 06:40:14,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,749 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-12-14 06:40:14,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 06:40:14,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 06:40:14,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 06:40:14,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 06:40:14,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,806 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 06:40:14,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 06:40:14,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 06:40:14,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 06:40:14,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14" (1/1) ... [2022-12-14 06:40:14,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:40:14,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:40:14,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 06:40:14,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 06:40:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 06:40:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 06:40:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 06:40:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 06:40:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 06:40:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 06:40:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 06:40:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 06:40:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 06:40:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 06:40:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 06:40:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 06:40:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 06:40:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 06:40:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 06:40:15,009 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 06:40:15,011 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 06:40:15,710 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 06:40:15,889 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 06:40:15,889 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 06:40:15,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:40:15 BoogieIcfgContainer [2022-12-14 06:40:15,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 06:40:15,894 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 06:40:15,894 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 06:40:15,896 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 06:40:15,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:40:14" (1/3) ... [2022-12-14 06:40:15,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ed84d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:40:15, skipping insertion in model container [2022-12-14 06:40:15,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:40:14" (2/3) ... [2022-12-14 06:40:15,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ed84d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:40:15, skipping insertion in model container [2022-12-14 06:40:15,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:40:15" (3/3) ... [2022-12-14 06:40:15,899 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test1-1.i [2022-12-14 06:40:15,913 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 06:40:15,913 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 06:40:15,952 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 06:40:15,957 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;@57c4ec5d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 06:40:15,958 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 06:40:15,961 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) [2022-12-14 06:40:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 06:40:15,966 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:40:15,966 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:40:15,967 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:40:15,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:40:15,971 INFO L85 PathProgramCache]: Analyzing trace with hash 2109568137, now seen corresponding path program 1 times [2022-12-14 06:40:15,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:40:15,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166828043] [2022-12-14 06:40:15,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:40:15,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:40:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:40:16,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:40:16,110 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:40:16,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166828043] [2022-12-14 06:40:16,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166828043] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:40:16,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:40:16,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 06:40:16,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095722563] [2022-12-14 06:40:16,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:40:16,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:40:16,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:40:16,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:40:16,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:40:16,143 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) [2022-12-14 06:40:17,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:40:17,665 INFO L93 Difference]: Finished difference Result 209 states and 376 transitions. [2022-12-14 06:40:17,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:40:17,670 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 [2022-12-14 06:40:17,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:40:17,677 INFO L225 Difference]: With dead ends: 209 [2022-12-14 06:40:17,677 INFO L226 Difference]: Without dead ends: 128 [2022-12-14 06:40:17,679 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:40:17,682 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 49 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s 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, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 06:40:17,682 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 206 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-14 06:40:17,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-12-14 06:40:17,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 81. [2022-12-14 06:40:17,711 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) [2022-12-14 06:40:17,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 109 transitions. [2022-12-14 06:40:17,713 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 109 transitions. Word has length 8 [2022-12-14 06:40:17,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:40:17,714 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 109 transitions. [2022-12-14 06:40:17,714 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) [2022-12-14 06:40:17,714 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2022-12-14 06:40:17,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 06:40:17,715 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:40:17,715 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] [2022-12-14 06:40:17,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 06:40:17,716 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:40:17,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:40:17,716 INFO L85 PathProgramCache]: Analyzing trace with hash -843316591, now seen corresponding path program 1 times [2022-12-14 06:40:17,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:40:17,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439184150] [2022-12-14 06:40:17,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:40:17,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:40:17,841 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 06:40:17,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [939162760] [2022-12-14 06:40:17,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:40:17,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:40:17,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:40:17,843 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:40:17,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 06:40:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:40:18,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 06:40:18,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:40:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:40:18,444 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 06:40:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:40:18,493 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:40:18,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439184150] [2022-12-14 06:40:18,494 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 06:40:18,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [939162760] [2022-12-14 06:40:18,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [939162760] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 06:40:18,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1937714311] [2022-12-14 06:40:18,509 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-12-14 06:40:18,509 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 06:40:18,512 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 06:40:18,516 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 06:40:18,516 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 06:40:18,609 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-14 06:40:18,610 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 [2022-12-14 06:40:18,646 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 06:40:18,647 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 [2022-12-14 06:40:18,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,665 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 [2022-12-14 06:40:18,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,676 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 [2022-12-14 06:40:18,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:40:18,686 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 [2022-12-14 06:40:18,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,962 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 [2022-12-14 06:40:18,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:18,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,004 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 [2022-12-14 06:40:19,034 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 [2022-12-14 06:40:19,054 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 [2022-12-14 06:40:19,396 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 [2022-12-14 06:40:19,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,428 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 [2022-12-14 06:40:19,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:19,483 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 [2022-12-14 06:40:19,523 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 [2022-12-14 06:40:19,549 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 06:40:34,038 WARN L233 SmtUtils]: Spent 5.07s 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) [2022-12-14 06:40:34,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1937714311] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:40:34,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 06:40:34,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2022-12-14 06:40:34,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361644727] [2022-12-14 06:40:34,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:40:34,043 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 06:40:34,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:40:34,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 06:40:34,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=69, Unknown=2, NotChecked=0, Total=132 [2022-12-14 06:40:34,044 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) [2022-12-14 06:40:36,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 06:40:38,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 06:40:40,690 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] [2022-12-14 06:40:42,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:40:42,249 INFO L93 Difference]: Finished difference Result 173 states and 232 transitions. [2022-12-14 06:40:42,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 06:40:42,254 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 [2022-12-14 06:40:42,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:40:42,256 INFO L225 Difference]: With dead ends: 173 [2022-12-14 06:40:42,256 INFO L226 Difference]: Without dead ends: 94 [2022-12-14 06:40:42,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 14.9s TimeCoverageRelationStatistics Valid=71, Invalid=83, Unknown=2, NotChecked=0, Total=156 [2022-12-14 06:40:42,257 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 1 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-12-14 06:40:42,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 324 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 139 Invalid, 3 Unknown, 0 Unchecked, 7.8s Time] [2022-12-14 06:40:42,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-12-14 06:40:42,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 91. [2022-12-14 06:40:42,266 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) [2022-12-14 06:40:42,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 119 transitions. [2022-12-14 06:40:42,267 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 119 transitions. Word has length 31 [2022-12-14 06:40:42,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:40:42,267 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 119 transitions. [2022-12-14 06:40:42,267 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) [2022-12-14 06:40:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2022-12-14 06:40:42,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 06:40:42,268 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:40:42,268 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] [2022-12-14 06:40:42,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 06:40:42,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-12-14 06:40:42,470 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:40:42,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:40:42,472 INFO L85 PathProgramCache]: Analyzing trace with hash 2026915386, now seen corresponding path program 1 times [2022-12-14 06:40:42,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:40:42,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845331840] [2022-12-14 06:40:42,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:40:42,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:40:42,549 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 06:40:42,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1963549525] [2022-12-14 06:40:42,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:40:42,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:40:42,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:40:42,550 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:40:42,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 06:40:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:40:42,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 06:40:42,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:40:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 06:40:42,862 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 06:40:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 06:40:42,909 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:40:42,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845331840] [2022-12-14 06:40:42,909 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 06:40:42,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1963549525] [2022-12-14 06:40:42,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1963549525] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 06:40:42,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1265096921] [2022-12-14 06:40:42,913 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-12-14 06:40:42,913 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 06:40:42,914 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 06:40:42,914 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 06:40:42,914 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 06:40:42,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:42,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 06:40:42,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:42,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:40:42,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:42,979 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 06:40:42,979 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 [2022-12-14 06:40:43,006 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 06:40:43,006 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 [2022-12-14 06:40:43,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,020 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 [2022-12-14 06:40:43,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 06:40:43,202 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 [2022-12-14 06:40:43,215 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 [2022-12-14 06:40:43,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,253 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 [2022-12-14 06:40:43,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,284 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 [2022-12-14 06:40:43,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,346 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 [2022-12-14 06:40:43,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,379 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 [2022-12-14 06:40:43,400 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 [2022-12-14 06:40:43,413 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 [2022-12-14 06:40:43,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:43,465 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 [2022-12-14 06:40:43,492 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 [2022-12-14 06:40:43,512 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 [2022-12-14 06:40:43,564 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-12-14 06:40:43,565 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 [2022-12-14 06:40:43,625 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-12-14 06:40:43,626 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 [2022-12-14 06:40:44,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,295 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 [2022-12-14 06:40:44,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,323 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 [2022-12-14 06:40:44,349 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 [2022-12-14 06:40:44,362 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 [2022-12-14 06:40:44,399 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 [2022-12-14 06:40:44,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,439 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 [2022-12-14 06:40:44,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,472 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 [2022-12-14 06:40:44,493 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 [2022-12-14 06:40:44,531 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 [2022-12-14 06:40:44,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:40:44,560 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 [2022-12-14 06:40:44,593 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 [2022-12-14 06:40:44,644 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-12-14 06:40:44,644 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 [2022-12-14 06:40:44,705 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-12-14 06:40:44,705 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 [2022-12-14 06:40:44,761 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 241 for LOIs [2022-12-14 06:40:44,828 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 06:40:59,508 WARN L233 SmtUtils]: Spent 5.29s 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) [2022-12-14 06:41:09,270 WARN L233 SmtUtils]: Spent 5.67s 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) [2022-12-14 06:41:21,914 WARN L233 SmtUtils]: Spent 6.52s 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) [2022-12-14 06:41:33,569 WARN L233 SmtUtils]: Spent 5.50s 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) [2022-12-14 06:41:34,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1265096921] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:41:34,218 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 06:41:34,218 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2022-12-14 06:41:34,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322327272] [2022-12-14 06:41:34,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:41:34,219 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-14 06:41:34,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:41:34,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-14 06:41:34,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=172, Unknown=10, NotChecked=0, Total=272 [2022-12-14 06:41:34,220 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) [2022-12-14 06:41:39,704 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] [2022-12-14 06:41:41,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 06:41:43,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 06:41:45,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 06:41:47,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 06:41:49,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 06:41:52,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 06:41:54,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 06:41:56,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 06:41:59,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:41:59,643 INFO L93 Difference]: Finished difference Result 175 states and 234 transitions. [2022-12-14 06:41:59,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 06:41:59,651 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 [2022-12-14 06:41:59,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:41:59,652 INFO L225 Difference]: With dead ends: 175 [2022-12-14 06:41:59,652 INFO L226 Difference]: Without dead ends: 96 [2022-12-14 06:41:59,652 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 113 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 52.3s TimeCoverageRelationStatistics Valid=100, Invalid=196, Unknown=10, NotChecked=0, Total=306 [2022-12-14 06:41:59,653 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 0 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2022-12-14 06:41:59,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 317 Invalid, 189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 179 Invalid, 9 Unknown, 0 Unchecked, 22.4s Time] [2022-12-14 06:41:59,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-12-14 06:41:59,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-12-14 06:41:59,673 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) [2022-12-14 06:41:59,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 125 transitions. [2022-12-14 06:41:59,673 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 125 transitions. Word has length 44 [2022-12-14 06:41:59,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:41:59,673 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 125 transitions. [2022-12-14 06:41:59,674 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) [2022-12-14 06:41:59,674 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2022-12-14 06:41:59,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 06:41:59,674 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:41:59,674 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] [2022-12-14 06:41:59,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 06:41:59,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:41:59,876 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 06:41:59,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:41:59,878 INFO L85 PathProgramCache]: Analyzing trace with hash -2018622722, now seen corresponding path program 1 times [2022-12-14 06:41:59,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:41:59,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680439467] [2022-12-14 06:41:59,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:41:59,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:41:59,951 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 06:41:59,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [490654703] [2022-12-14 06:41:59,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:41:59,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:41:59,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:41:59,952 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:41:59,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c85431c2-d68d-4619-b356-0e65a8a04f81/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 06:42:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:42:00,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 06:42:00,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:42:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 06:42:00,227 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 06:42:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 06:42:00,276 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:42:00,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680439467] [2022-12-14 06:42:00,276 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 06:42:00,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [490654703] [2022-12-14 06:42:00,276 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [490654703] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 06:42:00,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1342934912] [2022-12-14 06:42:00,279 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-12-14 06:42:00,279 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 06:42:00,280 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 06:42:00,280 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 06:42:00,280 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 06:42:00,338 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 06:42:00,338 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 [2022-12-14 06:42:00,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 06:42:00,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,357 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 [2022-12-14 06:42:00,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,367 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 [2022-12-14 06:42:00,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:42:00,374 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 [2022-12-14 06:42:00,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,571 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 [2022-12-14 06:42:00,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,599 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 [2022-12-14 06:42:00,622 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 [2022-12-14 06:42:00,635 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 [2022-12-14 06:42:00,656 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 [2022-12-14 06:42:00,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,697 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 [2022-12-14 06:42:00,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,736 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 [2022-12-14 06:42:00,753 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 [2022-12-14 06:42:00,781 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 [2022-12-14 06:42:00,798 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 [2022-12-14 06:42:00,855 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-12-14 06:42:00,855 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 [2022-12-14 06:42:00,868 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 [2022-12-14 06:42:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:00,897 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 [2022-12-14 06:42:00,995 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 [2022-12-14 06:42:00,999 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 [2022-12-14 06:42:01,004 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 [2022-12-14 06:42:01,018 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 [2022-12-14 06:42:01,024 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 [2022-12-14 06:42:01,030 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 [2022-12-14 06:42:01,055 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 [2022-12-14 06:42:01,059 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 [2022-12-14 06:42:01,064 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 [2022-12-14 06:42:01,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,115 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 [2022-12-14 06:42:01,133 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 [2022-12-14 06:42:01,144 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 [2022-12-14 06:42:01,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:01,249 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 [2022-12-14 06:42:01,264 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 [2022-12-14 06:42:01,278 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 [2022-12-14 06:42:02,064 INFO L217 Elim1Store]: Index analysis took 549 ms [2022-12-14 06:42:05,172 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-12-14 06:42:05,172 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 [2022-12-14 06:42:05,843 INFO L217 Elim1Store]: Index analysis took 540 ms [2022-12-14 06:42:08,067 INFO L321 Elim1Store]: treesize reduction 144, result has 12.7 percent of original size [2022-12-14 06:42:08,068 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 [2022-12-14 06:42:14,896 WARN L233 SmtUtils]: Spent 6.67s 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) [2022-12-14 06:42:14,896 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-12-14 06:42:14,897 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 [2022-12-14 06:42:28,854 WARN L233 SmtUtils]: Spent 13.86s 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) [2022-12-14 06:42:28,855 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-12-14 06:42:28,855 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 [2022-12-14 06:42:29,492 INFO L217 Elim1Store]: Index analysis took 514 ms [2022-12-14 06:42:44,637 WARN L233 SmtUtils]: Spent 14.71s 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) [2022-12-14 06:42:44,638 INFO L321 Elim1Store]: treesize reduction 2438, result has 32.1 percent of original size [2022-12-14 06:42:44,639 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 [2022-12-14 06:42:45,117 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:42:45,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:42:45,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:42:45,515 INFO L217 Elim1Store]: Index analysis took 213 ms [2022-12-14 06:42:45,517 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 [2022-12-14 06:42:45,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:45,647 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 [2022-12-14 06:42:46,269 INFO L217 Elim1Store]: Index analysis took 358 ms [2022-12-14 06:42:46,685 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-12-14 06:42:46,685 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 [2022-12-14 06:42:46,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 06:42:48,592 INFO L217 Elim1Store]: Index analysis took 1699 ms [2022-12-14 06:42:49,556 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 06:42:49,556 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 [2022-12-14 06:42:52,522 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 [2022-12-14 06:42:53,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:53,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:42:53,258 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 [2022-12-14 06:42:53,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:53,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:53,319 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 [2022-12-14 06:42:54,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:54,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:54,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:54,248 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 [2022-12-14 06:42:54,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:54,300 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 [2022-12-14 06:42:55,022 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:42:55,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:42:55,370 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:42:55,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:42:55,403 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:42:55,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:42:55,772 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:42:56,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 06:42:56,038 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 06:42:56,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:56,320 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 [2022-12-14 06:42:56,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:56,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:56,403 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 [2022-12-14 06:42:57,181 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 [2022-12-14 06:42:57,327 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 [2022-12-14 06:42:57,380 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 [2022-12-14 06:42:57,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:42:57,452 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