./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-08_1a-drivers--md--dm-multipath.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_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/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_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/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_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/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 0de3702172247e9daf688602f826d117afa5d623a980b5c7e35d9c75cbe83a45 --- 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 02:34:27,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:34:27,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:34:27,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:34:27,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:34:27,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:34:27,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:34:27,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:34:27,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:34:27,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:34:27,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:34:27,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:34:27,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:34:27,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:34:27,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:34:27,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:34:27,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:34:27,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:34:27,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:34:27,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:34:27,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:34:27,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:34:27,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:34:27,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:34:27,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:34:27,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:34:27,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:34:27,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:34:27,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:34:27,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:34:27,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:34:27,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:34:27,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:34:27,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:34:27,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:34:27,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:34:27,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:34:27,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:34:27,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:34:27,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:34:27,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:34:27,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:34:27,248 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:34:27,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:34:27,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:34:27,249 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:34:27,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:34:27,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:34:27,250 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:34:27,250 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:34:27,250 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:34:27,251 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:34:27,251 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:34:27,251 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:34:27,251 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:34:27,251 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:34:27,252 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:34:27,252 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:34:27,252 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:34:27,252 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:34:27,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:34:27,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:34:27,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:34:27,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:34:27,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:34:27,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:34:27,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:34:27,254 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:34:27,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:34:27,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:34:27,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:34:27,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:34:27,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:34:27,256 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:34:27,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:34:27,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:34:27,256 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:34:27,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:34:27,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:34:27,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:34:27,257 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_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0de3702172247e9daf688602f826d117afa5d623a980b5c7e35d9c75cbe83a45 [2022-11-03 02:34:27,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:34:27,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:34:27,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:34:27,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:34:27,620 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:34:27,621 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2022-11-03 02:34:27,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/data/80d1d1fa7/b16c0b13c32a46fbbdd16f879b68d71c/FLAG160711f23 [2022-11-03 02:34:28,707 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:34:28,707 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2022-11-03 02:34:28,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/data/80d1d1fa7/b16c0b13c32a46fbbdd16f879b68d71c/FLAG160711f23 [2022-11-03 02:34:29,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/data/80d1d1fa7/b16c0b13c32a46fbbdd16f879b68d71c [2022-11-03 02:34:29,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:34:29,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:34:29,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:34:29,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:34:29,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:34:29,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:34:29" (1/1) ... [2022-11-03 02:34:29,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@debd9f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:29, skipping insertion in model container [2022-11-03 02:34:29,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:34:29" (1/1) ... [2022-11-03 02:34:29,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:34:29,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:34:31,012 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_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i[230653,230666] [2022-11-03 02:34:31,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:34:31,130 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:34:31,590 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_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i[230653,230666] [2022-11-03 02:34:31,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:34:31,733 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:34:31,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31 WrapperNode [2022-11-03 02:34:31,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:34:31,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:34:31,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:34:31,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:34:31,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31" (1/1) ... [2022-11-03 02:34:31,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31" (1/1) ... [2022-11-03 02:34:32,096 INFO L138 Inliner]: procedures = 258, calls = 1568, calls flagged for inlining = 102, calls inlined = 102, statements flattened = 4328 [2022-11-03 02:34:32,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:34:32,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:34:32,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:34:32,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:34:32,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31" (1/1) ... [2022-11-03 02:34:32,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31" (1/1) ... [2022-11-03 02:34:32,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31" (1/1) ... [2022-11-03 02:34:32,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31" (1/1) ... [2022-11-03 02:34:32,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31" (1/1) ... [2022-11-03 02:34:32,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31" (1/1) ... [2022-11-03 02:34:32,353 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31" (1/1) ... [2022-11-03 02:34:32,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31" (1/1) ... [2022-11-03 02:34:32,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:34:32,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:34:32,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:34:32,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:34:32,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31" (1/1) ... [2022-11-03 02:34:32,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:34:32,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:34:32,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:34:32,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:34:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2022-11-03 02:34:32,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2022-11-03 02:34:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-11-03 02:34:32,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-11-03 02:34:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-03 02:34:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure queue_if_no_path [2022-11-03 02:34:32,569 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_if_no_path [2022-11-03 02:34:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:34:32,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:34:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:34:32,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:34:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_message [2022-11-03 02:34:32,570 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_message [2022-11-03 02:34:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_end_io [2022-11-03 02:34:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_end_io [2022-11-03 02:34:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_ctr [2022-11-03 02:34:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_ctr [2022-11-03 02:34:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-03 02:34:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-03 02:34:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:34:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:34:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-03 02:34:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-03 02:34:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure bypass_pg_num [2022-11-03 02:34:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure bypass_pg_num [2022-11-03 02:34:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-03 02:34:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-03 02:34:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-11-03 02:34:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-11-03 02:34:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_clone_and_map [2022-11-03 02:34:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_clone_and_map [2022-11-03 02:34:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure parse_path_selector [2022-11-03 02:34:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_path_selector [2022-11-03 02:34:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_iterate_devices [2022-11-03 02:34:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_iterate_devices [2022-11-03 02:34:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 02:34:32,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 02:34:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 02:34:32,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 02:34:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-03 02:34:32,576 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-03 02:34:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:34:32,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:34:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_dtr [2022-11-03 02:34:32,576 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_dtr [2022-11-03 02:34:32,577 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:34:32,577 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:34:32,577 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_detach [2022-11-03 02:34:32,578 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_detach [2022-11-03 02:34:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2022-11-03 02:34:32,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2022-11-03 02:34:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_path_selector [2022-11-03 02:34:32,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_path_selector [2022-11-03 02:34:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 02:34:32,580 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 02:34:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_handler_exist [2022-11-03 02:34:32,580 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_handler_exist [2022-11-03 02:34:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-03 02:34:32,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-03 02:34:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_ioctl [2022-11-03 02:34:32,581 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_ioctl [2022-11-03 02:34:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure clear_mapinfo [2022-11-03 02:34:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_mapinfo [2022-11-03 02:34:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2022-11-03 02:34:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2022-11-03 02:34:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure free_priority_group [2022-11-03 02:34:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure free_priority_group [2022-11-03 02:34:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:34:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 02:34:32,583 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 02:34:32,583 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-03 02:34:32,586 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-03 02:34:32,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:34:32,586 INFO L130 BoogieDeclarations]: Found specification of procedure __must_push_back [2022-11-03 02:34:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __must_push_back [2022-11-03 02:34:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 02:34:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-03 02:34:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-11-03 02:34:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-11-03 02:34:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 02:34:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 02:34:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 02:34:32,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 02:34:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure get_path_selector [2022-11-03 02:34:32,589 INFO L138 BoogieDeclarations]: Found implementation of procedure get_path_selector [2022-11-03 02:34:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-03 02:34:32,590 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-03 02:34:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:34:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_release_clone [2022-11-03 02:34:32,591 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_release_clone [2022-11-03 02:34:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:34:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure bypass_pg [2022-11-03 02:34:32,592 INFO L138 BoogieDeclarations]: Found implementation of procedure bypass_pg [2022-11-03 02:34:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_event [2022-11-03 02:34:32,593 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_event [2022-11-03 02:34:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 02:34:32,593 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 02:34:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 02:34:32,593 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 02:34:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-03 02:34:32,594 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-03 02:34:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure free_pgpath [2022-11-03 02:34:32,594 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pgpath [2022-11-03 02:34:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-03 02:34:32,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-03 02:34:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure __choose_path_in_pg [2022-11-03 02:34:32,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __choose_path_in_pg [2022-11-03 02:34:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 02:34:32,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 02:34:32,596 INFO L130 BoogieDeclarations]: Found specification of procedure activate_path [2022-11-03 02:34:32,597 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_path [2022-11-03 02:34:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2022-11-03 02:34:32,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2022-11-03 02:34:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure flush_multipath_work [2022-11-03 02:34:32,600 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_multipath_work [2022-11-03 02:34:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-03 02:34:32,603 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-03 02:34:32,603 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_attach [2022-11-03 02:34:32,604 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_attach [2022-11-03 02:34:32,604 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-03 02:34:32,604 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-03 02:34:32,604 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_run_md_queue_async [2022-11-03 02:34:32,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_run_md_queue_async [2022-11-03 02:34:32,605 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2022-11-03 02:34:32,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2022-11-03 02:34:32,605 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_postsuspend [2022-11-03 02:34:32,605 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_postsuspend [2022-11-03 02:34:32,605 INFO L130 BoogieDeclarations]: Found specification of procedure fail_path [2022-11-03 02:34:32,606 INFO L138 BoogieDeclarations]: Found implementation of procedure fail_path [2022-11-03 02:34:32,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:34:32,606 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_map [2022-11-03 02:34:32,606 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_map [2022-11-03 02:34:32,606 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 02:34:32,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 02:34:32,607 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 02:34:32,607 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 02:34:32,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:34:32,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:34:32,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:34:32,608 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-03 02:34:32,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-03 02:34:32,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 02:34:32,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 02:34:32,609 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg [2022-11-03 02:34:32,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg [2022-11-03 02:34:32,609 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-11-03 02:34:32,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-11-03 02:34:32,610 INFO L130 BoogieDeclarations]: Found specification of procedure __choose_pgpath [2022-11-03 02:34:32,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __choose_pgpath [2022-11-03 02:34:32,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:34:32,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-03 02:34:32,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-03 02:34:32,611 INFO L130 BoogieDeclarations]: Found specification of procedure dm_path_uevent [2022-11-03 02:34:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_path_uevent [2022-11-03 02:34:32,611 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-03 02:34:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-03 02:34:32,611 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-03 02:34:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-03 02:34:32,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:34:32,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-03 02:34:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-03 02:34:32,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:34:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 02:34:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure parse_priority_group [2022-11-03 02:34:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_priority_group [2022-11-03 02:34:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:34:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:34:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure __pg_init_all_paths [2022-11-03 02:34:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __pg_init_all_paths [2022-11-03 02:34:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-11-03 02:34:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-11-03 02:34:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_presuspend [2022-11-03 02:34:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_presuspend [2022-11-03 02:34:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consume_args [2022-11-03 02:34:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consume_args [2022-11-03 02:34:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2022-11-03 02:34:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2022-11-03 02:34:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-03 02:34:32,616 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-03 02:34:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure free_multipath [2022-11-03 02:34:32,616 INFO L138 BoogieDeclarations]: Found implementation of procedure free_multipath [2022-11-03 02:34:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure __multipath_map [2022-11-03 02:34:32,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __multipath_map [2022-11-03 02:34:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-03 02:34:32,617 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-03 02:34:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2022-11-03 02:34:32,617 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2022-11-03 02:34:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_status [2022-11-03 02:34:32,617 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_status [2022-11-03 02:34:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-11-03 02:34:32,618 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-11-03 02:34:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_busy [2022-11-03 02:34:32,618 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_busy [2022-11-03 02:34:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-03 02:34:32,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-03 02:34:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2022-11-03 02:34:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure __find_path_selector_type [2022-11-03 02:34:32,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_path_selector_type [2022-11-03 02:34:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-03 02:34:32,620 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-03 02:34:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_resume [2022-11-03 02:34:32,620 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_resume [2022-11-03 02:34:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:34:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-03 02:34:32,620 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-03 02:34:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2022-11-03 02:34:32,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2022-11-03 02:34:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:34:32,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:34:32,621 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 02:34:32,622 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 02:34:33,415 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:34:33,422 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:34:33,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:34:37,192 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:34:38,606 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:34:38,606 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 02:34:38,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:34:38 BoogieIcfgContainer [2022-11-03 02:34:38,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:34:38,617 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:34:38,617 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:34:38,621 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:34:38,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:34:29" (1/3) ... [2022-11-03 02:34:38,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c29495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:34:38, skipping insertion in model container [2022-11-03 02:34:38,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:34:31" (2/3) ... [2022-11-03 02:34:38,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c29495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:34:38, skipping insertion in model container [2022-11-03 02:34:38,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:34:38" (3/3) ... [2022-11-03 02:34:38,627 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2022-11-03 02:34:38,650 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:34:38,651 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:34:38,787 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:34:38,795 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;@2a388ce7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:34:38,796 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:34:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand has 1314 states, 828 states have (on average 1.3731884057971016) internal successors, (1137), 855 states have internal predecessors, (1137), 387 states have call successors, (387), 98 states have call predecessors, (387), 97 states have return successors, (382), 375 states have call predecessors, (382), 382 states have call successors, (382) [2022-11-03 02:34:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-03 02:34:38,865 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:34:38,866 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:34:38,872 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:34:38,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:34:38,884 INFO L85 PathProgramCache]: Analyzing trace with hash -812839640, now seen corresponding path program 1 times [2022-11-03 02:34:38,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:34:38,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111013383] [2022-11-03 02:34:38,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:34:38,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:34:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:34:40,128 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2022-11-03 02:34:40,130 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:34:40,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111013383] [2022-11-03 02:34:40,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111013383] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:34:40,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:34:40,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:34:40,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991806000] [2022-11-03 02:34:40,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:34:40,151 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:34:40,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:34:40,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:34:40,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:34:40,197 INFO L87 Difference]: Start difference. First operand has 1314 states, 828 states have (on average 1.3731884057971016) internal successors, (1137), 855 states have internal predecessors, (1137), 387 states have call successors, (387), 98 states have call predecessors, (387), 97 states have return successors, (382), 375 states have call predecessors, (382), 382 states have call successors, (382) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-03 02:34:43,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:34:43,784 INFO L93 Difference]: Finished difference Result 3834 states and 5611 transitions. [2022-11-03 02:34:43,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:34:43,787 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 247 [2022-11-03 02:34:43,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:34:43,830 INFO L225 Difference]: With dead ends: 3834 [2022-11-03 02:34:43,830 INFO L226 Difference]: Without dead ends: 2540 [2022-11-03 02:34:43,846 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 02:34:43,850 INFO L413 NwaCegarLoop]: 2093 mSDtfsCounter, 1830 mSDsluCounter, 1834 mSDsCounter, 0 mSdLazyCounter, 352 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1830 SdHoareTripleChecker+Valid, 3758 SdHoareTripleChecker+Invalid, 354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:34:43,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1830 Valid, 3758 Invalid, 354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 352 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-03 02:34:43,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2540 states. [2022-11-03 02:34:44,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2540 to 2536. [2022-11-03 02:34:44,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2536 states, 1613 states have (on average 1.3707377557346558) internal successors, (2211), 1653 states have internal predecessors, (2211), 732 states have call successors, (732), 192 states have call predecessors, (732), 190 states have return successors, (735), 714 states have call predecessors, (735), 730 states have call successors, (735) [2022-11-03 02:34:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2536 states and 3678 transitions. [2022-11-03 02:34:44,151 INFO L78 Accepts]: Start accepts. Automaton has 2536 states and 3678 transitions. Word has length 247 [2022-11-03 02:34:44,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:34:44,153 INFO L495 AbstractCegarLoop]: Abstraction has 2536 states and 3678 transitions. [2022-11-03 02:34:44,154 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-03 02:34:44,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3678 transitions. [2022-11-03 02:34:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-03 02:34:44,174 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:34:44,175 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:34:44,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:34:44,175 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:34:44,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:34:44,176 INFO L85 PathProgramCache]: Analyzing trace with hash -370298333, now seen corresponding path program 1 times [2022-11-03 02:34:44,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:34:44,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978020730] [2022-11-03 02:34:44,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:34:44,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:34:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:34:44,784 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2022-11-03 02:34:44,784 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:34:44,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978020730] [2022-11-03 02:34:44,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978020730] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:34:44,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:34:44,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:34:44,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926387672] [2022-11-03 02:34:44,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:34:44,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:34:44,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:34:44,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:34:44,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:34:44,791 INFO L87 Difference]: Start difference. First operand 2536 states and 3678 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-11-03 02:34:48,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:34:48,077 INFO L93 Difference]: Finished difference Result 5492 states and 7930 transitions. [2022-11-03 02:34:48,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:34:48,078 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 298 [2022-11-03 02:34:48,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:34:48,106 INFO L225 Difference]: With dead ends: 5492 [2022-11-03 02:34:48,106 INFO L226 Difference]: Without dead ends: 3003 [2022-11-03 02:34:48,126 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 02:34:48,133 INFO L413 NwaCegarLoop]: 1776 mSDtfsCounter, 397 mSDsluCounter, 1657 mSDsCounter, 0 mSdLazyCounter, 505 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 397 SdHoareTripleChecker+Valid, 3265 SdHoareTripleChecker+Invalid, 507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:34:48,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [397 Valid, 3265 Invalid, 507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 505 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-03 02:34:48,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3003 states. [2022-11-03 02:34:48,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3003 to 2997. [2022-11-03 02:34:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2997 states, 1913 states have (on average 1.3727130162049137) internal successors, (2626), 1966 states have internal predecessors, (2626), 842 states have call successors, (842), 243 states have call predecessors, (842), 241 states have return successors, (845), 823 states have call predecessors, (845), 840 states have call successors, (845) [2022-11-03 02:34:48,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2997 states and 4313 transitions. [2022-11-03 02:34:48,338 INFO L78 Accepts]: Start accepts. Automaton has 2997 states and 4313 transitions. Word has length 298 [2022-11-03 02:34:48,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:34:48,343 INFO L495 AbstractCegarLoop]: Abstraction has 2997 states and 4313 transitions. [2022-11-03 02:34:48,344 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-11-03 02:34:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 4313 transitions. [2022-11-03 02:34:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-03 02:34:48,364 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:34:48,365 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:34:48,365 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:34:48,365 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:34:48,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:34:48,376 INFO L85 PathProgramCache]: Analyzing trace with hash -1945953974, now seen corresponding path program 1 times [2022-11-03 02:34:48,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:34:48,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025126011] [2022-11-03 02:34:48,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:34:48,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:34:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:34:49,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2022-11-03 02:34:49,134 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:34:49,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025126011] [2022-11-03 02:34:49,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025126011] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:34:49,135 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:34:49,135 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:34:49,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922777337] [2022-11-03 02:34:49,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:34:49,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:34:49,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:34:49,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:34:49,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:34:49,137 INFO L87 Difference]: Start difference. First operand 2997 states and 4313 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-11-03 02:34:51,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:34:55,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:34:55,744 INFO L93 Difference]: Finished difference Result 5953 states and 8569 transitions. [2022-11-03 02:34:55,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:34:55,744 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 327 [2022-11-03 02:34:55,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:34:55,768 INFO L225 Difference]: With dead ends: 5953 [2022-11-03 02:34:55,768 INFO L226 Difference]: Without dead ends: 3008 [2022-11-03 02:34:55,786 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:34:55,792 INFO L413 NwaCegarLoop]: 1712 mSDtfsCounter, 10 mSDsluCounter, 3766 mSDsCounter, 0 mSdLazyCounter, 533 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 5131 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 533 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:34:55,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 5131 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 533 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2022-11-03 02:34:55,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3008 states. [2022-11-03 02:34:55,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3008 to 3000. [2022-11-03 02:34:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3000 states, 1916 states have (on average 1.3710855949895615) internal successors, (2627), 1969 states have internal predecessors, (2627), 842 states have call successors, (842), 243 states have call predecessors, (842), 241 states have return successors, (845), 823 states have call predecessors, (845), 840 states have call successors, (845) [2022-11-03 02:34:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 3000 states and 4314 transitions. [2022-11-03 02:34:55,949 INFO L78 Accepts]: Start accepts. Automaton has 3000 states and 4314 transitions. Word has length 327 [2022-11-03 02:34:55,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:34:55,950 INFO L495 AbstractCegarLoop]: Abstraction has 3000 states and 4314 transitions. [2022-11-03 02:34:55,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-11-03 02:34:55,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 4314 transitions. [2022-11-03 02:34:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-03 02:34:55,963 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:34:55,964 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:34:55,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:34:55,964 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:34:55,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:34:55,965 INFO L85 PathProgramCache]: Analyzing trace with hash -1532041720, now seen corresponding path program 1 times [2022-11-03 02:34:55,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:34:55,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405210363] [2022-11-03 02:34:55,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:34:55,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:34:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:34:57,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1034 trivial. 0 not checked. [2022-11-03 02:34:57,717 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:34:57,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405210363] [2022-11-03 02:34:57,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405210363] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:34:57,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [491620414] [2022-11-03 02:34:57,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:34:57,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:34:57,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:34:57,721 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:34:57,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:34:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:34:59,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 3762 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-03 02:34:59,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:34:59,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2022-11-03 02:34:59,642 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:34:59,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [491620414] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:34:59,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:34:59,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2022-11-03 02:34:59,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411174501] [2022-11-03 02:34:59,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:34:59,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:34:59,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:34:59,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:34:59,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-03 02:34:59,646 INFO L87 Difference]: Start difference. First operand 3000 states and 4314 transitions. Second operand has 6 states, 4 states have (on average 27.0) internal successors, (108), 6 states have internal predecessors, (108), 3 states have call successors, (44), 2 states have call predecessors, (44), 4 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-11-03 02:35:01,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:35:04,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:35:06,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:35:11,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:11,639 INFO L93 Difference]: Finished difference Result 5974 states and 8624 transitions. [2022-11-03 02:35:11,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:35:11,640 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 27.0) internal successors, (108), 6 states have internal predecessors, (108), 3 states have call successors, (44), 2 states have call predecessors, (44), 4 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 330 [2022-11-03 02:35:11,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:11,661 INFO L225 Difference]: With dead ends: 5974 [2022-11-03 02:35:11,661 INFO L226 Difference]: Without dead ends: 3003 [2022-11-03 02:35:11,677 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 327 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-11-03 02:35:11,682 INFO L413 NwaCegarLoop]: 1703 mSDtfsCounter, 3 mSDsluCounter, 7477 mSDsCounter, 0 mSdLazyCounter, 945 mSolverCounterSat, 9 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 8489 SdHoareTripleChecker+Invalid, 956 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 945 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:11,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 8489 Invalid, 956 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 945 Invalid, 2 Unknown, 0 Unchecked, 11.7s Time] [2022-11-03 02:35:11,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3003 states. [2022-11-03 02:35:11,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3003 to 3003. [2022-11-03 02:35:11,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3003 states, 1919 states have (on average 1.3705054715997915) internal successors, (2630), 1972 states have internal predecessors, (2630), 842 states have call successors, (842), 243 states have call predecessors, (842), 241 states have return successors, (845), 823 states have call predecessors, (845), 840 states have call successors, (845) [2022-11-03 02:35:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 3003 states and 4317 transitions. [2022-11-03 02:35:11,837 INFO L78 Accepts]: Start accepts. Automaton has 3003 states and 4317 transitions. Word has length 330 [2022-11-03 02:35:11,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:11,838 INFO L495 AbstractCegarLoop]: Abstraction has 3003 states and 4317 transitions. [2022-11-03 02:35:11,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 27.0) internal successors, (108), 6 states have internal predecessors, (108), 3 states have call successors, (44), 2 states have call predecessors, (44), 4 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-11-03 02:35:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 4317 transitions. [2022-11-03 02:35:11,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-03 02:35:11,853 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:11,854 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:35:11,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:35:12,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:35:12,071 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:35:12,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:12,071 INFO L85 PathProgramCache]: Analyzing trace with hash -309954416, now seen corresponding path program 1 times [2022-11-03 02:35:12,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:12,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41330281] [2022-11-03 02:35:12,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:12,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1151 trivial. 0 not checked. [2022-11-03 02:35:13,945 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:13,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41330281] [2022-11-03 02:35:13,946 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41330281] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:35:13,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [452035557] [2022-11-03 02:35:13,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:13,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:35:13,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:35:13,951 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:35:13,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:35:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:16,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 3897 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 02:35:16,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:35:16,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-11-03 02:35:16,618 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:35:16,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [452035557] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:35:16,619 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:35:16,619 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-11-03 02:35:16,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477446858] [2022-11-03 02:35:16,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:35:16,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:35:16,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:35:16,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:35:16,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:35:16,622 INFO L87 Difference]: Start difference. First operand 3003 states and 4317 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) [2022-11-03 02:35:17,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:35:21,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:35:23,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:35:23,816 INFO L93 Difference]: Finished difference Result 5961 states and 8623 transitions. [2022-11-03 02:35:23,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:35:23,816 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) Word has length 339 [2022-11-03 02:35:23,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:35:23,837 INFO L225 Difference]: With dead ends: 5961 [2022-11-03 02:35:23,837 INFO L226 Difference]: Without dead ends: 3017 [2022-11-03 02:35:23,852 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 337 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:35:23,853 INFO L413 NwaCegarLoop]: 1717 mSDtfsCounter, 2 mSDsluCounter, 5663 mSDsCounter, 0 mSdLazyCounter, 711 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6858 SdHoareTripleChecker+Invalid, 711 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 711 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:35:23,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6858 Invalid, 711 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 711 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2022-11-03 02:35:23,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3017 states. [2022-11-03 02:35:23,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3017 to 3011. [2022-11-03 02:35:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3011 states, 1925 states have (on average 1.3693506493506493) internal successors, (2636), 1978 states have internal predecessors, (2636), 842 states have call successors, (842), 243 states have call predecessors, (842), 243 states have return successors, (853), 825 states have call predecessors, (853), 840 states have call successors, (853) [2022-11-03 02:35:24,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 3011 states and 4331 transitions. [2022-11-03 02:35:24,101 INFO L78 Accepts]: Start accepts. Automaton has 3011 states and 4331 transitions. Word has length 339 [2022-11-03 02:35:24,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:35:24,103 INFO L495 AbstractCegarLoop]: Abstraction has 3011 states and 4331 transitions. [2022-11-03 02:35:24,103 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) [2022-11-03 02:35:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 4331 transitions. [2022-11-03 02:35:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-03 02:35:24,121 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:35:24,124 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:35:24,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:35:24,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:35:24,339 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:35:24,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:35:24,339 INFO L85 PathProgramCache]: Analyzing trace with hash -880077521, now seen corresponding path program 1 times [2022-11-03 02:35:24,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:35:24,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893604197] [2022-11-03 02:35:24,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:24,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:35:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1151 trivial. 0 not checked. [2022-11-03 02:35:25,947 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:35:25,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893604197] [2022-11-03 02:35:25,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893604197] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:35:25,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124399491] [2022-11-03 02:35:25,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:35:25,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:35:25,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:35:25,951 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:35:25,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f29cdb2-f1dd-4974-9241-4ad0ede1e32d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:35:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:35:28,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 3900 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 02:35:28,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:35:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 955 trivial. 0 not checked. [2022-11-03 02:35:29,065 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:35:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2022-11-03 02:35:29,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1124399491] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:35:29,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1643748973] [2022-11-03 02:35:29,835 INFO L159 IcfgInterpreter]: Started Sifa with 149 locations of interest [2022-11-03 02:35:29,835 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:35:29,841 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:35:29,847 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:35:29,847 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:35:32,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:35:32,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:35:32,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:35:32,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:35:33,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:35:33,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:35:33,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:35:33,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:35:33,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:35:33,909 INFO L244 Elim1Store]: Index analysis took 1828 ms [2022-11-03 02:42:02,032 WARN L234 SmtUtils]: Spent 6.47m on a formula simplification. DAG size of input: 5223 DAG size of output: 2184 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:42:02,045 INFO L356 Elim1Store]: treesize reduction 26692, result has 13.2 percent of original size [2022-11-03 02:42:02,050 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 109 select indices, 109 select index equivalence classes, 4968 disjoint index pairs (out of 5886 index pairs), introduced 109 new quantified variables, introduced 1032 case distinctions, treesize of input 720 treesize of output 4545 [2022-11-03 02:42:09,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:09,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:09,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:09,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:09,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:09,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:09,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:09,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:09,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:09,124 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 99 select indices, 99 select index equivalence classes, 5787 disjoint index pairs (out of 4851 index pairs), introduced 99 new quantified variables, introduced 0 case distinctions, treesize of input 526 treesize of output 838 [2022-11-03 02:42:34,119 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 02:42:34,124 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 02:42:34,132 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 02:42:43,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:43,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:43,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:43,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:43,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:43,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:43,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:43,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:43,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:43,150 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 109 select indices, 109 select index equivalence classes, 5886 disjoint index pairs (out of 5886 index pairs), introduced 109 new quantified variables, introduced 0 case distinctions, treesize of input 546 treesize of output 328 [2022-11-03 02:42:44,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:44,480 INFO L244 Elim1Store]: Index analysis took 243 ms [2022-11-03 02:42:44,509 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 138 select indices, 138 select index equivalence classes, 996 disjoint index pairs (out of 9453 index pairs), introduced 138 new quantified variables, introduced 0 case distinctions, treesize of input 1093 treesize of output 415 [2022-11-03 02:42:46,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:46,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:46,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:46,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:46,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:46,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:46,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:46,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:42:46,492 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 108 select indices, 108 select index equivalence classes, 5787 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 0 case distinctions, treesize of input 541 treesize of output 325 [2022-11-03 02:43:17,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:17,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:17,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:17,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:17,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:17,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:17,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:17,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:17,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:17,063 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 108 select indices, 108 select index equivalence classes, 5787 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 0 case distinctions, treesize of input 541 treesize of output 325 [2022-11-03 02:43:19,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:19,333 INFO L244 Elim1Store]: Index analysis took 181 ms [2022-11-03 02:43:19,352 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 138 select indices, 138 select index equivalence classes, 996 disjoint index pairs (out of 9453 index pairs), introduced 138 new quantified variables, introduced 0 case distinctions, treesize of input 1093 treesize of output 415 [2022-11-03 02:43:20,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:20,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:20,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:20,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:20,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:20,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:20,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:20,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:20,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:43:20,206 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 109 select indices, 109 select index equivalence classes, 5886 disjoint index pairs (out of 5886 index pairs), introduced 109 new quantified variables, introduced 0 case distinctions, treesize of input 546 treesize of output 328 [2022-11-03 02:43:42,673 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 02:43:43,426 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 02:43:44,358 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 02:43:54,318 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 02:43:55,054 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 02:43:55,294 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 02:44:18,104 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 02:44:18,689 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 02:44:19,380 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 02:44:29,803 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 02:44:30,564 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 02:44:31,186 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 02:44:52,851 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 02:44:53,477 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 02:44:54,181 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 02:45:03,769 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 02:45:03,925 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 02:45:05,978 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 02:45:28,576 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 02:45:28,808 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 02:45:29,782 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 02:45:40,518 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 02:45:40,945 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 02:45:42,355 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