./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI --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 64bit --witnessprinter.graph.data.programhash 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e --- 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-5e519f3 [2022-11-03 01:50:12,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:50:12,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:50:12,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:50:12,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:50:12,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:50:12,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:50:12,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:50:12,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:50:12,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:50:12,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:50:12,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:50:12,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:50:12,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:50:12,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:50:12,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:50:12,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:50:12,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:50:12,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:50:12,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:50:12,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:50:12,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:50:12,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:50:12,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:50:12,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:50:12,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:50:12,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:50:12,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:50:12,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:50:12,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:50:12,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:50:12,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:50:12,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:50:12,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:50:12,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:50:12,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:50:12,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:50:12,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:50:12,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:50:12,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:50:12,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:50:12,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:50:12,212 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:50:12,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:50:12,213 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:50:12,213 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:50:12,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:50:12,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:50:12,215 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:50:12,215 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:50:12,215 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:50:12,216 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:50:12,217 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:50:12,217 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:50:12,217 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:50:12,217 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:50:12,217 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:50:12,218 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:50:12,218 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:50:12,218 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:50:12,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:50:12,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:50:12,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:50:12,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:50:12,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:50:12,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:50:12,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:50:12,220 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:50:12,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:50:12,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:50:12,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:50:12,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:50:12,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:50:12,222 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:50:12,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:50:12,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:50:12,223 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:50:12,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:50:12,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:50:12,223 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:50:12,223 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_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e [2022-11-03 01:50:12,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:50:12,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:50:12,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:50:12,560 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:50:12,561 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:50:12,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2022-11-03 01:50:12,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/data/5fe9456e7/51b6bc7cce8249efb207e70302d0b7db/FLAGaf552a497 [2022-11-03 01:50:13,598 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:50:13,599 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2022-11-03 01:50:13,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/data/5fe9456e7/51b6bc7cce8249efb207e70302d0b7db/FLAGaf552a497 [2022-11-03 01:50:14,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/data/5fe9456e7/51b6bc7cce8249efb207e70302d0b7db [2022-11-03 01:50:14,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:50:14,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:50:14,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:50:14,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:50:14,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:50:14,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:50:14" (1/1) ... [2022-11-03 01:50:14,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e663719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:14, skipping insertion in model container [2022-11-03 01:50:14,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:50:14" (1/1) ... [2022-11-03 01:50:14,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:50:14,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:50:16,058 WARN L230 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_c1349db3-02ec-47ca-b9e3-a893a1f627d3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i[284626,284639] [2022-11-03 01:50:16,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:50:16,173 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 01:50:16,505 WARN L230 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_c1349db3-02ec-47ca-b9e3-a893a1f627d3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i[284626,284639] [2022-11-03 01:50:16,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:50:16,557 INFO L208 MainTranslator]: Completed translation [2022-11-03 01:50:16,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16 WrapperNode [2022-11-03 01:50:16,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:50:16,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 01:50:16,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 01:50:16,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 01:50:16,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16" (1/1) ... [2022-11-03 01:50:16,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16" (1/1) ... [2022-11-03 01:50:16,811 INFO L138 Inliner]: procedures = 228, calls = 2012, calls flagged for inlining = 106, calls inlined = 86, statements flattened = 2889 [2022-11-03 01:50:16,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 01:50:16,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 01:50:16,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 01:50:16,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 01:50:16,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16" (1/1) ... [2022-11-03 01:50:16,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16" (1/1) ... [2022-11-03 01:50:16,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16" (1/1) ... [2022-11-03 01:50:16,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16" (1/1) ... [2022-11-03 01:50:16,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16" (1/1) ... [2022-11-03 01:50:16,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16" (1/1) ... [2022-11-03 01:50:17,014 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16" (1/1) ... [2022-11-03 01:50:17,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16" (1/1) ... [2022-11-03 01:50:17,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 01:50:17,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 01:50:17,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 01:50:17,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 01:50:17,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16" (1/1) ... [2022-11-03 01:50:17,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:50:17,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:50:17,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 01:50:17,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 01:50:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-11-03 01:50:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-11-03 01:50:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692 [2022-11-03 01:50:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692 [2022-11-03 01:50:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_clear_bchannel [2022-11-03 01:50:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_clear_bchannel [2022-11-03 01:50:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 01:50:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 01:50:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 01:50:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 01:50:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-03 01:50:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-03 01:50:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 01:50:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 01:50:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2022-11-03 01:50:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_unregister_device [2022-11-03 01:50:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692 [2022-11-03 01:50:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692 [2022-11-03 01:50:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure W6692B_interrupt [2022-11-03 01:50:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692B_interrupt [2022-11-03 01:50:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-03 01:50:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-03 01:50:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure outsb [2022-11-03 01:50:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure outsb [2022-11-03 01:50:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 01:50:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 01:50:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 01:50:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 01:50:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Bfifo [2022-11-03 01:50:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Bfifo [2022-11-03 01:50:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-03 01:50:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-03 01:50:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Bfifo [2022-11-03 01:50:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Bfifo [2022-11-03 01:50:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692B [2022-11-03 01:50:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692B [2022-11-03 01:50:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-03 01:50:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-03 01:50:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Dfifo [2022-11-03 01:50:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Dfifo [2022-11-03 01:50:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 01:50:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 01:50:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-03 01:50:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-03 01:50:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 01:50:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 01:50:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 01:50:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 01:50:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 01:50:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 01:50:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_led_handler [2022-11-03 01:50:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_led_handler [2022-11-03 01:50:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure send_next [2022-11-03 01:50:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure send_next [2022-11-03 01:50:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-03 01:50:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-03 01:50:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 01:50:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 01:50:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692B [2022-11-03 01:50:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692B [2022-11-03 01:50:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2022-11-03 01:50:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2022-11-03 01:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2022-11-03 01:50:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2022-11-03 01:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 01:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure ph_command [2022-11-03 01:50:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ph_command [2022-11-03 01:50:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 01:50:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 01:50:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-03 01:50:17,188 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-03 01:50:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 01:50:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 01:50:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure _set_debug [2022-11-03 01:50:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_debug [2022-11-03 01:50:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-03 01:50:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-03 01:50:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 01:50:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 01:50:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-03 01:50:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-03 01:50:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure disable_hwirq [2022-11-03 01:50:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_hwirq [2022-11-03 01:50:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 01:50:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_probe [2022-11-03 01:50:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_probe [2022-11-03 01:50:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-03 01:50:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-03 01:50:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-03 01:50:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-03 01:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 01:50:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 01:50:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 01:50:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 01:50:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 01:50:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 01:50:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 01:50:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-03 01:50:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-03 01:50:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-03 01:50:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-03 01:50:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 01:50:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure recv_Bchannel [2022-11-03 01:50:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_Bchannel [2022-11-03 01:50:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2022-11-03 01:50:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2022-11-03 01:50:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 01:50:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-03 01:50:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-03 01:50:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-03 01:50:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-03 01:50:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2022-11-03 01:50:17,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2022-11-03 01:50:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Dfifo [2022-11-03 01:50:17,202 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Dfifo [2022-11-03 01:50:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_mode [2022-11-03 01:50:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_mode [2022-11-03 01:50:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_dframe [2022-11-03 01:50:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_dframe [2022-11-03 01:50:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2022-11-03 01:50:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2022-11-03 01:50:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 01:50:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 01:50:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2022-11-03 01:50:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2022-11-03 01:50:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-03 01:50:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-03 01:50:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-03 01:50:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-03 01:50:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 01:50:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-03 01:50:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-03 01:50:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 01:50:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 01:50:17,819 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 01:50:17,822 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 01:50:18,997 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 01:50:21,590 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 01:50:22,239 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 01:50:22,240 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 01:50:22,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:50:22 BoogieIcfgContainer [2022-11-03 01:50:22,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 01:50:22,248 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 01:50:22,248 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 01:50:22,251 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 01:50:22,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 01:50:14" (1/3) ... [2022-11-03 01:50:22,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@826fe7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:50:22, skipping insertion in model container [2022-11-03 01:50:22,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:50:16" (2/3) ... [2022-11-03 01:50:22,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@826fe7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:50:22, skipping insertion in model container [2022-11-03 01:50:22,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:50:22" (3/3) ... [2022-11-03 01:50:22,255 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2022-11-03 01:50:22,276 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 01:50:22,276 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 01:50:22,366 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 01:50:22,372 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;@6a2023c1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 01:50:22,372 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 01:50:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand has 796 states, 468 states have (on average 1.3354700854700854) internal successors, (625), 502 states have internal predecessors, (625), 266 states have call successors, (266), 61 states have call predecessors, (266), 60 states have return successors, (260), 254 states have call predecessors, (260), 260 states have call successors, (260) [2022-11-03 01:50:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-03 01:50:22,390 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:22,391 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:50:22,391 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:22,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:22,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1467366826, now seen corresponding path program 1 times [2022-11-03 01:50:22,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:22,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778023819] [2022-11-03 01:50:22,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:22,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:23,158 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-03 01:50:23,159 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:23,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778023819] [2022-11-03 01:50:23,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778023819] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:23,160 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:50:23,160 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 01:50:23,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466857918] [2022-11-03 01:50:23,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:23,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 01:50:23,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:23,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 01:50:23,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:50:23,211 INFO L87 Difference]: Start difference. First operand has 796 states, 468 states have (on average 1.3354700854700854) internal successors, (625), 502 states have internal predecessors, (625), 266 states have call successors, (266), 61 states have call predecessors, (266), 60 states have return successors, (260), 254 states have call predecessors, (260), 260 states have call successors, (260) Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-03 01:50:24,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:24,339 INFO L93 Difference]: Finished difference Result 2114 states and 3076 transitions. [2022-11-03 01:50:24,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 01:50:24,343 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 49 [2022-11-03 01:50:24,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:24,368 INFO L225 Difference]: With dead ends: 2114 [2022-11-03 01:50:24,368 INFO L226 Difference]: Without dead ends: 1308 [2022-11-03 01:50:24,392 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:50:24,403 INFO L413 NwaCegarLoop]: 1167 mSDtfsCounter, 767 mSDsluCounter, 1128 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 767 SdHoareTripleChecker+Valid, 2158 SdHoareTripleChecker+Invalid, 298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:24,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [767 Valid, 2158 Invalid, 298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 294 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 01:50:24,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1308 states. [2022-11-03 01:50:24,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1308 to 1305. [2022-11-03 01:50:24,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1305 states, 791 states have (on average 1.3350189633375473) internal successors, (1056), 841 states have internal predecessors, (1056), 413 states have call successors, (413), 101 states have call predecessors, (413), 100 states have return successors, (412), 400 states have call predecessors, (412), 412 states have call successors, (412) [2022-11-03 01:50:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1305 states and 1881 transitions. [2022-11-03 01:50:24,663 INFO L78 Accepts]: Start accepts. Automaton has 1305 states and 1881 transitions. Word has length 49 [2022-11-03 01:50:24,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:24,663 INFO L495 AbstractCegarLoop]: Abstraction has 1305 states and 1881 transitions. [2022-11-03 01:50:24,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-03 01:50:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1881 transitions. [2022-11-03 01:50:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-03 01:50:24,678 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:24,679 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-03 01:50:24,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 01:50:24,679 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:24,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:24,680 INFO L85 PathProgramCache]: Analyzing trace with hash -1280987775, now seen corresponding path program 1 times [2022-11-03 01:50:24,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:24,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82861932] [2022-11-03 01:50:24,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:24,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:25,093 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-03 01:50:25,093 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:25,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82861932] [2022-11-03 01:50:25,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82861932] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:25,094 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:50:25,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 01:50:25,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033299053] [2022-11-03 01:50:25,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:25,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 01:50:25,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:25,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 01:50:25,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:50:25,097 INFO L87 Difference]: Start difference. First operand 1305 states and 1881 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 01:50:25,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:25,862 INFO L93 Difference]: Finished difference Result 2596 states and 3745 transitions. [2022-11-03 01:50:25,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 01:50:25,863 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 71 [2022-11-03 01:50:25,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:25,872 INFO L225 Difference]: With dead ends: 2596 [2022-11-03 01:50:25,872 INFO L226 Difference]: Without dead ends: 1305 [2022-11-03 01:50:25,879 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:50:25,885 INFO L413 NwaCegarLoop]: 991 mSDtfsCounter, 0 mSDsluCounter, 1128 mSDsCounter, 0 mSdLazyCounter, 286 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1979 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 286 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:25,886 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1979 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 286 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 01:50:25,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1305 states. [2022-11-03 01:50:25,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1305 to 1305. [2022-11-03 01:50:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1305 states, 791 states have (on average 1.3337547408343868) internal successors, (1055), 841 states have internal predecessors, (1055), 413 states have call successors, (413), 101 states have call predecessors, (413), 100 states have return successors, (412), 400 states have call predecessors, (412), 412 states have call successors, (412) [2022-11-03 01:50:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1305 states and 1880 transitions. [2022-11-03 01:50:25,970 INFO L78 Accepts]: Start accepts. Automaton has 1305 states and 1880 transitions. Word has length 71 [2022-11-03 01:50:25,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:25,970 INFO L495 AbstractCegarLoop]: Abstraction has 1305 states and 1880 transitions. [2022-11-03 01:50:25,971 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-03 01:50:25,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1880 transitions. [2022-11-03 01:50:25,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-03 01:50:25,973 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:25,973 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2022-11-03 01:50:25,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 01:50:25,975 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:25,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:25,984 INFO L85 PathProgramCache]: Analyzing trace with hash -393161808, now seen corresponding path program 1 times [2022-11-03 01:50:25,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:25,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722359322] [2022-11-03 01:50:25,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:25,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:26,664 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-03 01:50:26,664 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:26,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722359322] [2022-11-03 01:50:26,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [722359322] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:26,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:50:26,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 01:50:26,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979098578] [2022-11-03 01:50:26,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:26,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 01:50:26,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:26,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 01:50:26,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:50:26,666 INFO L87 Difference]: Start difference. First operand 1305 states and 1880 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-03 01:50:27,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:27,157 INFO L93 Difference]: Finished difference Result 1334 states and 1905 transitions. [2022-11-03 01:50:27,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 01:50:27,158 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 83 [2022-11-03 01:50:27,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:27,168 INFO L225 Difference]: With dead ends: 1334 [2022-11-03 01:50:27,169 INFO L226 Difference]: Without dead ends: 1331 [2022-11-03 01:50:27,170 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:50:27,173 INFO L413 NwaCegarLoop]: 1005 mSDtfsCounter, 332 mSDsluCounter, 788 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 332 SdHoareTripleChecker+Valid, 1706 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:27,175 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [332 Valid, 1706 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 01:50:27,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1331 states. [2022-11-03 01:50:27,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1331 to 1331. [2022-11-03 01:50:27,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1331 states, 806 states have (on average 1.3287841191066998) internal successors, (1071), 856 states have internal predecessors, (1071), 416 states have call successors, (416), 109 states have call predecessors, (416), 108 states have return successors, (415), 403 states have call predecessors, (415), 415 states have call successors, (415) [2022-11-03 01:50:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1331 states and 1902 transitions. [2022-11-03 01:50:27,250 INFO L78 Accepts]: Start accepts. Automaton has 1331 states and 1902 transitions. Word has length 83 [2022-11-03 01:50:27,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:27,253 INFO L495 AbstractCegarLoop]: Abstraction has 1331 states and 1902 transitions. [2022-11-03 01:50:27,253 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-03 01:50:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1902 transitions. [2022-11-03 01:50:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-03 01:50:27,257 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:27,258 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:50:27,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 01:50:27,260 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:27,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:27,261 INFO L85 PathProgramCache]: Analyzing trace with hash 1840855664, now seen corresponding path program 1 times [2022-11-03 01:50:27,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:27,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944548030] [2022-11-03 01:50:27,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:27,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:50:27,740 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:27,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944548030] [2022-11-03 01:50:27,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944548030] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:27,740 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:50:27,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 01:50:27,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662381379] [2022-11-03 01:50:27,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:27,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 01:50:27,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:27,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 01:50:27,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:50:27,743 INFO L87 Difference]: Start difference. First operand 1331 states and 1902 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-03 01:50:29,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:29,018 INFO L93 Difference]: Finished difference Result 3912 states and 5595 transitions. [2022-11-03 01:50:29,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 01:50:29,019 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 85 [2022-11-03 01:50:29,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:29,037 INFO L225 Difference]: With dead ends: 3912 [2022-11-03 01:50:29,037 INFO L226 Difference]: Without dead ends: 2598 [2022-11-03 01:50:29,045 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 01:50:29,047 INFO L413 NwaCegarLoop]: 1218 mSDtfsCounter, 1021 mSDsluCounter, 3829 mSDsCounter, 0 mSdLazyCounter, 595 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1025 SdHoareTripleChecker+Valid, 4623 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:29,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1025 Valid, 4623 Invalid, 598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 595 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-03 01:50:29,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2598 states. [2022-11-03 01:50:29,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2598 to 2582. [2022-11-03 01:50:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2582 states, 1575 states have (on average 1.3314285714285714) internal successors, (2097), 1675 states have internal predecessors, (2097), 793 states have call successors, (793), 214 states have call predecessors, (793), 213 states have return successors, (793), 767 states have call predecessors, (793), 792 states have call successors, (793) [2022-11-03 01:50:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2582 states and 3683 transitions. [2022-11-03 01:50:29,201 INFO L78 Accepts]: Start accepts. Automaton has 2582 states and 3683 transitions. Word has length 85 [2022-11-03 01:50:29,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:29,203 INFO L495 AbstractCegarLoop]: Abstraction has 2582 states and 3683 transitions. [2022-11-03 01:50:29,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-03 01:50:29,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 3683 transitions. [2022-11-03 01:50:29,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-03 01:50:29,206 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:29,207 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:50:29,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 01:50:29,207 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:29,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:29,208 INFO L85 PathProgramCache]: Analyzing trace with hash -2041140723, now seen corresponding path program 1 times [2022-11-03 01:50:29,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:29,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376183602] [2022-11-03 01:50:29,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:29,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:50:29,623 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:29,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376183602] [2022-11-03 01:50:29,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376183602] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:29,623 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:50:29,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 01:50:29,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124751777] [2022-11-03 01:50:29,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:29,624 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 01:50:29,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:29,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 01:50:29,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:50:29,625 INFO L87 Difference]: Start difference. First operand 2582 states and 3683 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-03 01:50:31,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:31,044 INFO L93 Difference]: Finished difference Result 5173 states and 7382 transitions. [2022-11-03 01:50:31,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 01:50:31,045 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 83 [2022-11-03 01:50:31,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:31,064 INFO L225 Difference]: With dead ends: 5173 [2022-11-03 01:50:31,065 INFO L226 Difference]: Without dead ends: 2608 [2022-11-03 01:50:31,077 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 01:50:31,078 INFO L413 NwaCegarLoop]: 1218 mSDtfsCounter, 1022 mSDsluCounter, 3829 mSDsCounter, 0 mSdLazyCounter, 595 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1026 SdHoareTripleChecker+Valid, 4623 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:31,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1026 Valid, 4623 Invalid, 598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 595 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-03 01:50:31,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2608 states. [2022-11-03 01:50:31,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2608 to 2592. [2022-11-03 01:50:31,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2592 states, 1583 states have (on average 1.3297536323436514) internal successors, (2105), 1683 states have internal predecessors, (2105), 793 states have call successors, (793), 216 states have call predecessors, (793), 215 states have return successors, (793), 767 states have call predecessors, (793), 792 states have call successors, (793) [2022-11-03 01:50:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2592 states and 3691 transitions. [2022-11-03 01:50:31,317 INFO L78 Accepts]: Start accepts. Automaton has 2592 states and 3691 transitions. Word has length 83 [2022-11-03 01:50:31,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:31,318 INFO L495 AbstractCegarLoop]: Abstraction has 2592 states and 3691 transitions. [2022-11-03 01:50:31,318 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-03 01:50:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3691 transitions. [2022-11-03 01:50:31,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-03 01:50:31,321 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:31,321 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:50:31,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 01:50:31,321 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:31,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:31,322 INFO L85 PathProgramCache]: Analyzing trace with hash 799917895, now seen corresponding path program 1 times [2022-11-03 01:50:31,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:31,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326273206] [2022-11-03 01:50:31,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:31,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:31,757 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:50:31,758 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:31,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326273206] [2022-11-03 01:50:31,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326273206] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:31,758 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:50:31,759 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 01:50:31,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384361068] [2022-11-03 01:50:31,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:31,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 01:50:31,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:31,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 01:50:31,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:50:31,761 INFO L87 Difference]: Start difference. First operand 2592 states and 3691 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-03 01:50:33,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:33,161 INFO L93 Difference]: Finished difference Result 6460 states and 9193 transitions. [2022-11-03 01:50:33,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 01:50:33,162 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 82 [2022-11-03 01:50:33,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:33,253 INFO L225 Difference]: With dead ends: 6460 [2022-11-03 01:50:33,253 INFO L226 Difference]: Without dead ends: 3885 [2022-11-03 01:50:33,264 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 01:50:33,265 INFO L413 NwaCegarLoop]: 1215 mSDtfsCounter, 1025 mSDsluCounter, 3825 mSDsCounter, 0 mSdLazyCounter, 598 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1029 SdHoareTripleChecker+Valid, 4616 SdHoareTripleChecker+Invalid, 601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:33,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1029 Valid, 4616 Invalid, 601 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 598 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-03 01:50:33,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3885 states. [2022-11-03 01:50:33,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3885 to 3831. [2022-11-03 01:50:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3831 states, 2344 states have (on average 1.3323378839590443) internal successors, (3123), 2498 states have internal predecessors, (3123), 1166 states have call successors, (1166), 321 states have call predecessors, (1166), 320 states have return successors, (1167), 1123 states have call predecessors, (1167), 1165 states have call successors, (1167) [2022-11-03 01:50:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3831 states and 5456 transitions. [2022-11-03 01:50:33,515 INFO L78 Accepts]: Start accepts. Automaton has 3831 states and 5456 transitions. Word has length 82 [2022-11-03 01:50:33,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:33,516 INFO L495 AbstractCegarLoop]: Abstraction has 3831 states and 5456 transitions. [2022-11-03 01:50:33,516 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-03 01:50:33,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3831 states and 5456 transitions. [2022-11-03 01:50:33,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-03 01:50:33,518 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:33,518 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:50:33,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 01:50:33,519 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:33,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:33,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1915148490, now seen corresponding path program 1 times [2022-11-03 01:50:33,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:33,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640725311] [2022-11-03 01:50:33,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:33,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:33,848 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:50:33,849 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:33,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640725311] [2022-11-03 01:50:33,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640725311] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:33,849 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:50:33,849 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 01:50:33,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246089436] [2022-11-03 01:50:33,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:33,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 01:50:33,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:33,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 01:50:33,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 01:50:33,852 INFO L87 Difference]: Start difference. First operand 3831 states and 5456 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-03 01:50:35,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:35,340 INFO L93 Difference]: Finished difference Result 6458 states and 9181 transitions. [2022-11-03 01:50:35,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 01:50:35,341 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 84 [2022-11-03 01:50:35,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:35,359 INFO L225 Difference]: With dead ends: 6458 [2022-11-03 01:50:35,359 INFO L226 Difference]: Without dead ends: 2981 [2022-11-03 01:50:35,374 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 01:50:35,374 INFO L413 NwaCegarLoop]: 1218 mSDtfsCounter, 1020 mSDsluCounter, 3829 mSDsCounter, 0 mSdLazyCounter, 595 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1024 SdHoareTripleChecker+Valid, 4623 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:35,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1024 Valid, 4623 Invalid, 598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 595 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-03 01:50:35,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2981 states. [2022-11-03 01:50:35,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2981 to 2953. [2022-11-03 01:50:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2953 states, 1818 states have (on average 1.3272827282728272) internal successors, (2413), 1922 states have internal predecessors, (2413), 878 states have call successors, (878), 257 states have call predecessors, (878), 256 states have return successors, (879), 849 states have call predecessors, (879), 877 states have call successors, (879) [2022-11-03 01:50:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2953 states and 4170 transitions. [2022-11-03 01:50:35,573 INFO L78 Accepts]: Start accepts. Automaton has 2953 states and 4170 transitions. Word has length 84 [2022-11-03 01:50:35,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:35,573 INFO L495 AbstractCegarLoop]: Abstraction has 2953 states and 4170 transitions. [2022-11-03 01:50:35,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-03 01:50:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 4170 transitions. [2022-11-03 01:50:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-03 01:50:35,577 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:35,577 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:50:35,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 01:50:35,578 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:35,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:35,578 INFO L85 PathProgramCache]: Analyzing trace with hash -1420918218, now seen corresponding path program 1 times [2022-11-03 01:50:35,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:35,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949149841] [2022-11-03 01:50:35,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:35,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:35,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:36,164 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-03 01:50:36,165 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:36,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949149841] [2022-11-03 01:50:36,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949149841] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 01:50:36,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [560307647] [2022-11-03 01:50:36,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:36,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:50:36,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:50:36,172 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:50:36,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 01:50:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:37,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 3022 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 01:50:37,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:50:37,218 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:50:37,218 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:50:37,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [560307647] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:37,219 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 01:50:37,219 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2022-11-03 01:50:37,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070639329] [2022-11-03 01:50:37,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:37,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 01:50:37,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:37,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 01:50:37,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2022-11-03 01:50:37,221 INFO L87 Difference]: Start difference. First operand 2953 states and 4170 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 01:50:39,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:39,448 INFO L93 Difference]: Finished difference Result 7226 states and 10213 transitions. [2022-11-03 01:50:39,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 01:50:39,448 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 95 [2022-11-03 01:50:39,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:39,477 INFO L225 Difference]: With dead ends: 7226 [2022-11-03 01:50:39,477 INFO L226 Difference]: Without dead ends: 4641 [2022-11-03 01:50:39,490 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-11-03 01:50:39,491 INFO L413 NwaCegarLoop]: 1633 mSDtfsCounter, 1047 mSDsluCounter, 8541 mSDsCounter, 0 mSdLazyCounter, 1327 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1051 SdHoareTripleChecker+Valid, 9140 SdHoareTripleChecker+Invalid, 1329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1327 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:39,491 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1051 Valid, 9140 Invalid, 1329 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1327 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-03 01:50:39,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4641 states. [2022-11-03 01:50:39,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4641 to 4579. [2022-11-03 01:50:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4579 states, 2834 states have (on average 1.3292166549047284) internal successors, (3767), 3000 states have internal predecessors, (3767), 1340 states have call successors, (1340), 401 states have call predecessors, (1340), 404 states have return successors, (1353), 1291 states have call predecessors, (1353), 1339 states have call successors, (1353) [2022-11-03 01:50:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 4579 states and 6460 transitions. [2022-11-03 01:50:39,959 INFO L78 Accepts]: Start accepts. Automaton has 4579 states and 6460 transitions. Word has length 95 [2022-11-03 01:50:39,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:39,959 INFO L495 AbstractCegarLoop]: Abstraction has 4579 states and 6460 transitions. [2022-11-03 01:50:39,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 01:50:39,960 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 6460 transitions. [2022-11-03 01:50:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-03 01:50:39,980 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:39,980 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:50:40,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 01:50:40,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:50:40,181 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:40,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:40,181 INFO L85 PathProgramCache]: Analyzing trace with hash -1927601995, now seen corresponding path program 1 times [2022-11-03 01:50:40,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:40,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860426485] [2022-11-03 01:50:40,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:40,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:50:40,819 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:40,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860426485] [2022-11-03 01:50:40,819 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860426485] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 01:50:40,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1765695347] [2022-11-03 01:50:40,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:40,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:50:40,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:50:40,821 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:50:40,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 01:50:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:41,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 3024 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 01:50:41,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:50:41,768 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:50:41,769 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:50:41,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1765695347] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:41,769 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 01:50:41,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2022-11-03 01:50:41,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021494769] [2022-11-03 01:50:41,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:41,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 01:50:41,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:41,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 01:50:41,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-03 01:50:41,771 INFO L87 Difference]: Start difference. First operand 4579 states and 6460 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 01:50:44,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:44,112 INFO L93 Difference]: Finished difference Result 10500 states and 14813 transitions. [2022-11-03 01:50:44,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 01:50:44,113 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 96 [2022-11-03 01:50:44,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:44,158 INFO L225 Difference]: With dead ends: 10500 [2022-11-03 01:50:44,158 INFO L226 Difference]: Without dead ends: 6289 [2022-11-03 01:50:44,178 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2022-11-03 01:50:44,180 INFO L413 NwaCegarLoop]: 1639 mSDtfsCounter, 1047 mSDsluCounter, 8553 mSDsCounter, 0 mSdLazyCounter, 1329 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1051 SdHoareTripleChecker+Valid, 9158 SdHoareTripleChecker+Invalid, 1331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:44,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1051 Valid, 9158 Invalid, 1331 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1329 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-03 01:50:44,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6289 states. [2022-11-03 01:50:44,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6289 to 5756. [2022-11-03 01:50:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5756 states, 3582 states have (on average 1.329145728643216) internal successors, (4761), 3788 states have internal predecessors, (4761), 1655 states have call successors, (1655), 508 states have call predecessors, (1655), 518 states have return successors, (1683), 1593 states have call predecessors, (1683), 1654 states have call successors, (1683) [2022-11-03 01:50:44,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 5756 states and 8099 transitions. [2022-11-03 01:50:44,488 INFO L78 Accepts]: Start accepts. Automaton has 5756 states and 8099 transitions. Word has length 96 [2022-11-03 01:50:44,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:44,489 INFO L495 AbstractCegarLoop]: Abstraction has 5756 states and 8099 transitions. [2022-11-03 01:50:44,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 01:50:44,489 INFO L276 IsEmpty]: Start isEmpty. Operand 5756 states and 8099 transitions. [2022-11-03 01:50:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-03 01:50:44,493 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:44,493 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:50:44,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 01:50:44,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:50:44,707 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:44,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:44,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1741693795, now seen corresponding path program 1 times [2022-11-03 01:50:44,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:44,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429097295] [2022-11-03 01:50:44,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:44,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:50:45,305 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:45,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429097295] [2022-11-03 01:50:45,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429097295] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 01:50:45,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1338792644] [2022-11-03 01:50:45,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:45,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:50:45,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:50:45,307 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:50:45,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 01:50:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:46,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 3026 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 01:50:46,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:50:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:50:46,265 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:50:46,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1338792644] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:46,265 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 01:50:46,265 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2022-11-03 01:50:46,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69517394] [2022-11-03 01:50:46,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:46,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 01:50:46,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:46,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 01:50:46,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-03 01:50:46,273 INFO L87 Difference]: Start difference. First operand 5756 states and 8099 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 01:50:48,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:48,644 INFO L93 Difference]: Finished difference Result 12850 states and 18083 transitions. [2022-11-03 01:50:48,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 01:50:48,645 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 97 [2022-11-03 01:50:48,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:48,696 INFO L225 Difference]: With dead ends: 12850 [2022-11-03 01:50:48,697 INFO L226 Difference]: Without dead ends: 7462 [2022-11-03 01:50:48,724 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2022-11-03 01:50:48,725 INFO L413 NwaCegarLoop]: 1639 mSDtfsCounter, 1047 mSDsluCounter, 8553 mSDsCounter, 0 mSdLazyCounter, 1329 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1051 SdHoareTripleChecker+Valid, 9158 SdHoareTripleChecker+Invalid, 1331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:48,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1051 Valid, 9158 Invalid, 1331 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1329 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-03 01:50:48,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7462 states. [2022-11-03 01:50:49,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7462 to 5758. [2022-11-03 01:50:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5758 states, 3584 states have (on average 1.3289620535714286) internal successors, (4763), 3788 states have internal predecessors, (4763), 1655 states have call successors, (1655), 508 states have call predecessors, (1655), 518 states have return successors, (1683), 1595 states have call predecessors, (1683), 1654 states have call successors, (1683) [2022-11-03 01:50:49,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 5758 states and 8101 transitions. [2022-11-03 01:50:49,149 INFO L78 Accepts]: Start accepts. Automaton has 5758 states and 8101 transitions. Word has length 97 [2022-11-03 01:50:49,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:49,150 INFO L495 AbstractCegarLoop]: Abstraction has 5758 states and 8101 transitions. [2022-11-03 01:50:49,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 01:50:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 5758 states and 8101 transitions. [2022-11-03 01:50:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-03 01:50:49,153 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:49,154 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:50:49,189 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 01:50:49,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-03 01:50:49,367 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:49,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:49,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1560270788, now seen corresponding path program 1 times [2022-11-03 01:50:49,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:49,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336375777] [2022-11-03 01:50:49,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:49,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:49,931 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:50:49,931 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:49,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336375777] [2022-11-03 01:50:49,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336375777] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 01:50:49,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019256615] [2022-11-03 01:50:49,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:49,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:50:49,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:50:49,935 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:50:49,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 01:50:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:50,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 01:50:50,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:50:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 01:50:50,971 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:50:50,971 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2019256615] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:50,972 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 01:50:50,972 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2022-11-03 01:50:50,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893799122] [2022-11-03 01:50:50,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:50,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 01:50:50,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:50,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 01:50:50,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-03 01:50:50,974 INFO L87 Difference]: Start difference. First operand 5758 states and 8101 transitions. Second operand has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 5 states have internal predecessors, (52), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 01:50:53,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:53,211 INFO L93 Difference]: Finished difference Result 12856 states and 18089 transitions. [2022-11-03 01:50:53,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 01:50:53,212 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 5 states have internal predecessors, (52), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 98 [2022-11-03 01:50:53,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:53,255 INFO L225 Difference]: With dead ends: 12856 [2022-11-03 01:50:53,255 INFO L226 Difference]: Without dead ends: 7466 [2022-11-03 01:50:53,279 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2022-11-03 01:50:53,280 INFO L413 NwaCegarLoop]: 1636 mSDtfsCounter, 1047 mSDsluCounter, 8541 mSDsCounter, 0 mSdLazyCounter, 1329 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1051 SdHoareTripleChecker+Valid, 9143 SdHoareTripleChecker+Invalid, 1331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:53,280 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1051 Valid, 9143 Invalid, 1331 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1329 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-03 01:50:53,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7466 states. [2022-11-03 01:50:53,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7466 to 5760. [2022-11-03 01:50:53,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5760 states, 3586 states have (on average 1.3287785833798105) internal successors, (4765), 3788 states have internal predecessors, (4765), 1655 states have call successors, (1655), 508 states have call predecessors, (1655), 518 states have return successors, (1683), 1597 states have call predecessors, (1683), 1654 states have call successors, (1683) [2022-11-03 01:50:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 5760 states and 8103 transitions. [2022-11-03 01:50:53,637 INFO L78 Accepts]: Start accepts. Automaton has 5760 states and 8103 transitions. Word has length 98 [2022-11-03 01:50:53,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:53,638 INFO L495 AbstractCegarLoop]: Abstraction has 5760 states and 8103 transitions. [2022-11-03 01:50:53,638 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 5 states have internal predecessors, (52), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 01:50:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 5760 states and 8103 transitions. [2022-11-03 01:50:53,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-03 01:50:53,643 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:53,643 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:50:53,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 01:50:53,858 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-03 01:50:53,858 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:53,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:53,859 INFO L85 PathProgramCache]: Analyzing trace with hash -619758600, now seen corresponding path program 1 times [2022-11-03 01:50:53,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:53,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651813635] [2022-11-03 01:50:53,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:53,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-03 01:50:54,402 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:54,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651813635] [2022-11-03 01:50:54,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651813635] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 01:50:54,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [919317429] [2022-11-03 01:50:54,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:54,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:50:54,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:50:54,404 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:50:54,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 01:50:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:55,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 3107 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 01:50:55,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:50:55,592 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-03 01:50:55,593 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 01:50:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 01:50:55,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [919317429] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 01:50:55,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1205860599] [2022-11-03 01:50:55,956 INFO L159 IcfgInterpreter]: Started Sifa with 69 locations of interest [2022-11-03 01:50:55,957 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 01:50:55,960 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 01:50:55,965 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 01:50:55,966 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 01:51:01,763 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 01:51:01,940 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 01:51:02,176 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 01:51:02,816 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 01:51:03,050 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 01:51:03,973 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 01:51:04,696 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 01:51:10,373 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 01:51:10,380 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 01:51:10,395 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-03 01:51:14,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:14,902 INFO L244 Elim1Store]: Index analysis took 235 ms [2022-11-03 01:51:15,008 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 362 select indices, 362 select index equivalence classes, 2323 disjoint index pairs (out of 65341 index pairs), introduced 362 new quantified variables, introduced 0 case distinctions, treesize of input 2625 treesize of output 1095 [2022-11-03 01:51:24,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:24,252 INFO L244 Elim1Store]: Index analysis took 188 ms [2022-11-03 01:51:24,336 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 362 select indices, 362 select index equivalence classes, 2323 disjoint index pairs (out of 65341 index pairs), introduced 362 new quantified variables, introduced 0 case distinctions, treesize of input 2625 treesize of output 1095 [2022-11-03 01:51:28,933 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:51:28,971 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:29,072 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:29,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:51:29,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:51:29,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:51:32,449 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:32,519 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:32,593 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:51:32,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:51:32,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:51:32,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:51:37,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:37,928 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:51:37,987 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:38,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:51:38,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:51:38,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:51:42,874 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:42,967 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:51:43,004 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:43,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:51:43,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:51:43,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:51:45,581 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:45,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,753 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 145 [2022-11-03 01:51:45,811 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:51:45,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:45,908 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 147 [2022-11-03 01:51:45,962 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:46,656 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:46,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,757 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 147 [2022-11-03 01:51:46,861 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:46,886 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:51:46,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:46,992 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 145 [2022-11-03 01:51:48,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,764 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 145 [2022-11-03 01:51:48,819 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:51:48,844 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:48,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:48,936 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 147 [2022-11-03 01:51:48,984 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:49,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,672 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 145 [2022-11-03 01:51:49,715 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:49,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,803 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 147 [2022-11-03 01:51:49,850 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:51:49,874 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:52:11,700 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_irq_1 with input of size 230 for LOIs [2022-11-03 01:52:12,090 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 243 for LOIs [2022-11-03 01:52:12,302 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 01:52:12,330 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 01:52:15,669 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 262 for LOIs [2022-11-03 01:52:15,797 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 266 for LOIs [2022-11-03 01:52:16,180 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 01:53:12,431 WARN L234 SmtUtils]: Spent 55.15s on a formula simplification that was a NOOP. DAG size: 2728 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 01:53:39,298 WARN L234 SmtUtils]: Spent 7.46s on a formula simplification. DAG size of input: 630 DAG size of output: 517 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 01:53:47,311 WARN L234 SmtUtils]: Spent 6.78s on a formula simplification. DAG size of input: 634 DAG size of output: 512 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 01:53:55,500 WARN L234 SmtUtils]: Spent 6.83s on a formula simplification. DAG size of input: 651 DAG size of output: 519 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 01:54:06,238 WARN L234 SmtUtils]: Spent 9.34s on a formula simplification. DAG size of input: 655 DAG size of output: 567 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 01:54:33,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1205860599] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:54:33,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-03 01:54:33,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [8, 10, 10] total 48 [2022-11-03 01:54:33,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140670401] [2022-11-03 01:54:33,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:54:33,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-11-03 01:54:33,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:54:33,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-11-03 01:54:33,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=2003, Unknown=0, NotChecked=0, Total=2256 [2022-11-03 01:54:33,112 INFO L87 Difference]: Start difference. First operand 5760 states and 8103 transitions. Second operand has 32 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 20 states have internal predecessors, (47), 8 states have call successors, (16), 5 states have call predecessors, (16), 5 states have return successors, (12), 8 states have call predecessors, (12), 8 states have call successors, (12) [2022-11-03 01:56:40,990 WARN L234 SmtUtils]: Spent 2.11m on a formula simplification. DAG size of input: 2772 DAG size of output: 2742 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 01:56:43,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:59:06,713 WARN L234 SmtUtils]: Spent 2.35m on a formula simplification. DAG size of input: 2784 DAG size of output: 2752 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:01:10,663 WARN L234 SmtUtils]: Spent 2.04m on a formula simplification. DAG size of input: 2756 DAG size of output: 2749 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:02:06,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:02:06,347 INFO L93 Difference]: Finished difference Result 11658 states and 16410 transitions. [2022-11-03 02:02:06,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-11-03 02:02:06,348 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 20 states have internal predecessors, (47), 8 states have call successors, (16), 5 states have call predecessors, (16), 5 states have return successors, (12), 8 states have call predecessors, (12), 8 states have call successors, (12) Word has length 111 [2022-11-03 02:02:06,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:02:06,371 INFO L225 Difference]: With dead ends: 11658 [2022-11-03 02:02:06,371 INFO L226 Difference]: Without dead ends: 5915 [2022-11-03 02:02:06,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 284 SyntacticMatches, 10 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 591 ImplicationChecksByTransitivity, 535.6s TimeCoverageRelationStatistics Valid=363, Invalid=2943, Unknown=0, NotChecked=0, Total=3306 [2022-11-03 02:02:06,389 INFO L413 NwaCegarLoop]: 969 mSDtfsCounter, 67 mSDsluCounter, 16286 mSDsCounter, 0 mSdLazyCounter, 5423 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 15729 SdHoareTripleChecker+Invalid, 5797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 5423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 337 IncrementalHoareTripleChecker+Unchecked, 54.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:02:06,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 15729 Invalid, 5797 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [37 Valid, 5423 Invalid, 0 Unknown, 337 Unchecked, 54.1s Time] [2022-11-03 02:02:06,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5915 states. [2022-11-03 02:02:06,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5915 to 5876. [2022-11-03 02:02:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5876 states, 3695 states have (on average 1.3296346414073072) internal successors, (4913), 3897 states have internal predecessors, (4913), 1660 states have call successors, (1660), 510 states have call predecessors, (1660), 520 states have return successors, (1688), 1602 states have call predecessors, (1688), 1659 states have call successors, (1688) [2022-11-03 02:02:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 5876 states and 8261 transitions. [2022-11-03 02:02:06,784 INFO L78 Accepts]: Start accepts. Automaton has 5876 states and 8261 transitions. Word has length 111 [2022-11-03 02:02:06,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:02:06,784 INFO L495 AbstractCegarLoop]: Abstraction has 5876 states and 8261 transitions. [2022-11-03 02:02:06,784 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 20 states have internal predecessors, (47), 8 states have call successors, (16), 5 states have call predecessors, (16), 5 states have return successors, (12), 8 states have call predecessors, (12), 8 states have call successors, (12) [2022-11-03 02:02:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 5876 states and 8261 transitions. [2022-11-03 02:02:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-03 02:02:06,789 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:02:06,789 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:02:06,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-03 02:02:07,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-03 02:02:07,015 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:02:07,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:02:07,015 INFO L85 PathProgramCache]: Analyzing trace with hash -1094831344, now seen corresponding path program 1 times [2022-11-03 02:02:07,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:02:07,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892674208] [2022-11-03 02:02:07,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:02:07,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:02:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:02:07,586 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-03 02:02:07,586 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:02:07,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892674208] [2022-11-03 02:02:07,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892674208] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:02:07,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [516269930] [2022-11-03 02:02:07,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:02:07,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:02:07,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:02:07,589 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:02:07,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1349db3-02ec-47ca-b9e3-a893a1f627d3/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-03 02:02:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:02:08,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 3109 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 02:02:08,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:02:08,604 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-03 02:02:08,604 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:02:08,929 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 02:02:08,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [516269930] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:02:08,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1893672232] [2022-11-03 02:02:08,934 INFO L159 IcfgInterpreter]: Started Sifa with 70 locations of interest [2022-11-03 02:02:08,934 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:02:08,934 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:02:08,935 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:02:08,935 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:02:14,573 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 02:02:14,938 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 02:02:15,241 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 02:02:15,454 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 02:02:16,034 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 02:02:16,504 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 02:02:16,936 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 15 treesize of output 21 [2022-11-03 02:02:21,798 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 02:02:21,803 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 02:02:21,808 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-03 02:02:25,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:25,922 INFO L244 Elim1Store]: Index analysis took 170 ms [2022-11-03 02:02:25,993 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 362 select indices, 362 select index equivalence classes, 2323 disjoint index pairs (out of 65341 index pairs), introduced 362 new quantified variables, introduced 0 case distinctions, treesize of input 2625 treesize of output 1095 [2022-11-03 02:02:34,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:34,708 INFO L244 Elim1Store]: Index analysis took 167 ms [2022-11-03 02:02:34,749 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 362 select indices, 362 select index equivalence classes, 2323 disjoint index pairs (out of 65341 index pairs), introduced 362 new quantified variables, introduced 0 case distinctions, treesize of input 2625 treesize of output 1095 [2022-11-03 02:02:39,089 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:39,125 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 02:02:39,163 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:39,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:02:39,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:02:39,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:02:42,344 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 02:02:42,379 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:42,430 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:42,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:02:42,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:02:42,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:02:43,548 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:43,619 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:43,702 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 02:02:44,277 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:44,376 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 02:02:44,437 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:46,277 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:46,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,431 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 145 [2022-11-03 02:02:46,487 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:46,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:46,629 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 147 [2022-11-03 02:02:46,689 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 02:02:47,286 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 02:02:47,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,380 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 145 [2022-11-03 02:02:47,428 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:47,500 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:47,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:47,608 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 147 [2022-11-03 02:02:49,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,192 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 145 [2022-11-03 02:02:49,268 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:49,300 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,385 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 147 [2022-11-03 02:02:49,428 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 02:02:49,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:49,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,005 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 145 [2022-11-03 02:02:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:02:50,119 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 48 select indices, 48 select index equivalence classes, 591 disjoint index pairs (out of 1128 index pairs), introduced 48 new quantified variables, introduced 0 case distinctions, treesize of input 429 treesize of output 147 [2022-11-03 02:02:50,161 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:50,227 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:02:50,252 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4